# WARNING! Do not edit this file directly, it was generated by the ECS project, # based on ECS version 8.7.0-dev+exp. # Please visit https://github.com/elastic/ecs to suggest changes to ECS fields. - key: ecs title: ECS description: ECS Fields. fields: - name: '@timestamp' level: core required: true type: date description: 'Date/time when the event originated. This is the date/time extracted from the event, typically representing when the event was generated by the source. If the event source has no original timestamp, this value is typically populated by the first time the event was received by the pipeline. Required field for all events.' example: '2016-05-23T08:05:34.853Z' default_field: true - name: labels level: core type: object object_type: keyword description: 'Custom key/value pairs. Can be used to add meta information to events. Should not contain nested objects. All values are stored as keyword. Example: `docker` and `k8s` labels.' example: '{"application": "foo-bar", "env": "production"}' default_field: true - name: message level: core type: match_only_text description: 'For log events the message field contains the log message, optimized for viewing in a log viewer. For structured logs without an original message field, other fields can be concatenated to form a human-readable summary of the event. If multiple messages exist, they can be combined into one message.' example: Hello World default_field: true - name: tags level: core type: keyword ignore_above: 1024 description: List of keywords used to tag each event. example: '["production", "env2"]' default_field: true - name: agent title: Agent group: 2 description: 'The agent fields contain the data about the software entity, if any, that collects, detects, or observes events on a host, or takes measurements on a host. Examples include Beats. Agents may also run on observers. ECS agent.* fields shall be populated with details of the agent running on the host or observer where the event happened or the measurement was taken.' footnote: 'Examples: In the case of Beats for logs, the agent.name is filebeat. For APM, it is the agent running in the app/service. The agent information does not change if data is sent through queuing systems like Kafka, Redis, or processing systems such as Logstash or APM Server.' type: group default_field: true fields: - name: build.original level: core type: keyword ignore_above: 1024 description: 'Extended build information for the agent. This field is intended to contain any build information that a data source may provide, no specific formatting is required.' example: metricbeat version 7.6.0 (amd64), libbeat 7.6.0 [6a23e8f8f30f5001ba344e4e54d8d9cb82cb107c built 2020-02-05 23:10:10 +0000 UTC] default_field: false - name: ephemeral_id level: extended type: keyword ignore_above: 1024 description: 'Ephemeral identifier of this agent (if one exists). This id normally changes across restarts, but `agent.id` does not.' example: 8a4f500f - name: id level: core type: keyword ignore_above: 1024 description: 'Unique identifier of this agent (if one exists). Example: For Beats this would be beat.id.' example: 8a4f500d - name: name level: core type: keyword ignore_above: 1024 description: 'Custom name of the agent. This is a name that can be given to an agent. This can be helpful if for example two Filebeat instances are running on the same host but a human readable separation is needed on which Filebeat instance data is coming from.' example: foo - name: type level: core type: keyword ignore_above: 1024 description: 'Type of the agent. The agent type always stays the same and should be given by the agent used. In case of Filebeat the agent would always be Filebeat also if two Filebeat instances are run on the same machine.' example: filebeat - name: version level: core type: keyword ignore_above: 1024 description: Version of the agent. example: 6.0.0-rc2 - name: as title: Autonomous System group: 2 description: An autonomous system (AS) is a collection of connected Internet Protocol (IP) routing prefixes under the control of one or more network operators on behalf of a single administrative entity or domain that presents a common, clearly defined routing policy to the internet. type: group default_field: true fields: - name: number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 - name: organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. example: Google LLC - name: cgroup title: Common cgroup metrics group: 2 description: Fields related to control group (cgroup) metrics. Due to controller changes between V1 and V2, many same or similar metrics will often appear under different controller names. These fields are common to both cgroup versions. type: group default_field: true fields: - name: cpu.periods level: extended type: long description: Number of period intervals that have elapsed. example: 454839343 default_field: false - name: cpu.throttled.us level: extended type: long description: Microseconds of CPU throttled time. example: 15000 default_field: false - name: cpu.usage level: extended type: scaled_float description: CPU usage, normalized by the CPU count. scaling_factor: 1000 default_field: false - name: memory.limit level: extended type: long description: Memory limit within the cgroup. example: 256 default_field: false - name: memory.swap.usage level: extended type: long description: The amount of cgroup memory in swap. example: 5600 default_field: false - name: memory.usage level: extended type: long description: Memory usage in bytes example: 25600 default_field: false - name: version level: extended type: long description: The cgroup version linked to the metrics default_field: false - name: client title: Client group: 2 description: 'A client is defined as the initiator of a network connection for events regarding sessions, connections, or bidirectional flow records. For TCP events, the client is the initiator of the TCP connection that sends the SYN packet(s). For other protocols, the client is generally the initiator or requestor in the network transaction. Some systems use the term "originator" to refer the client in TCP connections. The client fields describe details about the system acting as the client in the network event. Client fields are usually populated in conjunction with server fields. Client fields are generally not populated for packet-level events. Client / server representations can add semantic context to an exchange, which is helpful to visualize the data in certain situations. If your context falls in that category, you should still ensure that source and destination are filled appropriately.' type: group default_field: true fields: - name: address level: extended type: keyword ignore_above: 1024 description: 'Some event client addresses are defined ambiguously. The event will sometimes list an IP, a domain or a unix socket. You should always store the raw address in the `.address` field. Then it should be duplicated to `.ip` or `.domain`, depending on which one it is.' - name: as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 - name: as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. example: Google LLC - name: bytes level: core type: long format: bytes description: Bytes sent from the client to the server. example: 184 - name: domain level: core type: keyword ignore_above: 1024 description: 'The domain name of the client system. This value may be a host name, a fully qualified domain name, or another host naming format. The value may derive from the original event or be added from enrichment.' example: foo.example.com - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: ip level: core type: ip description: IP address of the client (IPv4 or IPv6). - name: mac level: core type: keyword ignore_above: 1024 description: 'MAC address of the client. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: 00-00-5E-00-53-23 pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: nat.ip level: extended type: ip description: 'Translated IP of source based NAT sessions (e.g. internal client to internet). Typically connections traversing load balancers, firewalls, or routers.' - name: nat.port level: extended type: long format: string description: 'Translated port of source based NAT sessions (e.g. internal client to internet). Typically connections traversing load balancers, firewalls, or routers.' - name: packets level: core type: long description: Packets sent from the client to the server. example: 12 - name: port level: core type: long format: string description: Port of the client. - name: registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered client domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: user.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' - name: user.email level: extended type: keyword ignore_above: 1024 description: User email address. - name: user.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: User's full name, if available. example: Albert Einstein - name: user.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: user.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: user.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: user.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' - name: user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 - name: user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Short name or login of the user. example: a.einstein - name: user.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: cloud title: Cloud group: 2 description: Fields related to the cloud or infrastructure the events are coming from. footnote: 'Examples: If Metricbeat is running on an EC2 host and fetches data from its host, the cloud info contains the data about this machine. If Metricbeat runs on a remote machine outside the cloud and fetches data from a service running in the cloud, the field contains cloud data from the machine the service is running on. The cloud fields may be self-nested under cloud.origin.* and cloud.target.* to describe origin or target service''s cloud information in the context of incoming or outgoing requests, respectively. However, the fieldsets cloud.origin.* and cloud.target.* must not be confused with the root cloud fieldset that is used to describe the cloud context of the actual service under observation. The fieldset cloud.origin.* may only be used in the context of incoming requests or events to provide the originating service''s cloud information. The fieldset cloud.target.* may only be used in the context of outgoing requests or events to describe the target service''s cloud information.' type: group default_field: true fields: - name: account.id level: extended type: keyword ignore_above: 1024 description: 'The cloud account or organization id used to identify different entities in a multi-tenant environment. Examples: AWS account id, Google Cloud ORG Id, or other unique identifier.' example: 666777888999 - name: account.name level: extended type: keyword ignore_above: 1024 description: 'The cloud account name or alias used to identify different entities in a multi-tenant environment. Examples: AWS account name, Google Cloud ORG display name.' example: elastic-dev default_field: false - name: availability_zone level: extended type: keyword ignore_above: 1024 description: Availability zone in which this host, resource, or service is located. example: us-east-1c - name: instance.id level: extended type: keyword ignore_above: 1024 description: Instance ID of the host machine. example: i-1234567890abcdef0 - name: instance.name level: extended type: keyword ignore_above: 1024 description: Instance name of the host machine. - name: machine.type level: extended type: keyword ignore_above: 1024 description: Machine type of the host machine. example: t2.medium - name: origin.account.id level: extended type: keyword ignore_above: 1024 description: 'The cloud account or organization id used to identify different entities in a multi-tenant environment. Examples: AWS account id, Google Cloud ORG Id, or other unique identifier.' example: 666777888999 default_field: false - name: origin.account.name level: extended type: keyword ignore_above: 1024 description: 'The cloud account name or alias used to identify different entities in a multi-tenant environment. Examples: AWS account name, Google Cloud ORG display name.' example: elastic-dev default_field: false - name: origin.availability_zone level: extended type: keyword ignore_above: 1024 description: Availability zone in which this host, resource, or service is located. example: us-east-1c default_field: false - name: origin.instance.id level: extended type: keyword ignore_above: 1024 description: Instance ID of the host machine. example: i-1234567890abcdef0 default_field: false - name: origin.instance.name level: extended type: keyword ignore_above: 1024 description: Instance name of the host machine. default_field: false - name: origin.machine.type level: extended type: keyword ignore_above: 1024 description: Machine type of the host machine. example: t2.medium default_field: false - name: origin.project.id level: extended type: keyword ignore_above: 1024 description: 'The cloud project identifier. Examples: Google Cloud Project id, Azure Project id.' example: my-project default_field: false - name: origin.project.name level: extended type: keyword ignore_above: 1024 description: 'The cloud project name. Examples: Google Cloud Project name, Azure Project name.' example: my project default_field: false - name: origin.provider level: extended type: keyword ignore_above: 1024 description: Name of the cloud provider. Example values are aws, azure, gcp, or digitalocean. example: aws default_field: false - name: origin.region level: extended type: keyword ignore_above: 1024 description: Region in which this host, resource, or service is located. example: us-east-1 default_field: false - name: origin.service.name level: extended type: keyword ignore_above: 1024 description: 'The cloud service name is intended to distinguish services running on different platforms within a provider, eg AWS EC2 vs Lambda, GCP GCE vs App Engine, Azure VM vs App Server. Examples: app engine, app service, cloud run, fargate, lambda.' example: lambda default_field: false - name: project.id level: extended type: keyword ignore_above: 1024 description: 'The cloud project identifier. Examples: Google Cloud Project id, Azure Project id.' example: my-project default_field: false - name: project.name level: extended type: keyword ignore_above: 1024 description: 'The cloud project name. Examples: Google Cloud Project name, Azure Project name.' example: my project default_field: false - name: provider level: extended type: keyword ignore_above: 1024 description: Name of the cloud provider. Example values are aws, azure, gcp, or digitalocean. example: aws - name: region level: extended type: keyword ignore_above: 1024 description: Region in which this host, resource, or service is located. example: us-east-1 - name: service.name level: extended type: keyword ignore_above: 1024 description: 'The cloud service name is intended to distinguish services running on different platforms within a provider, eg AWS EC2 vs Lambda, GCP GCE vs App Engine, Azure VM vs App Server. Examples: app engine, app service, cloud run, fargate, lambda.' example: lambda default_field: false - name: target.account.id level: extended type: keyword ignore_above: 1024 description: 'The cloud account or organization id used to identify different entities in a multi-tenant environment. Examples: AWS account id, Google Cloud ORG Id, or other unique identifier.' example: 666777888999 default_field: false - name: target.account.name level: extended type: keyword ignore_above: 1024 description: 'The cloud account name or alias used to identify different entities in a multi-tenant environment. Examples: AWS account name, Google Cloud ORG display name.' example: elastic-dev default_field: false - name: target.availability_zone level: extended type: keyword ignore_above: 1024 description: Availability zone in which this host, resource, or service is located. example: us-east-1c default_field: false - name: target.instance.id level: extended type: keyword ignore_above: 1024 description: Instance ID of the host machine. example: i-1234567890abcdef0 default_field: false - name: target.instance.name level: extended type: keyword ignore_above: 1024 description: Instance name of the host machine. default_field: false - name: target.machine.type level: extended type: keyword ignore_above: 1024 description: Machine type of the host machine. example: t2.medium default_field: false - name: target.project.id level: extended type: keyword ignore_above: 1024 description: 'The cloud project identifier. Examples: Google Cloud Project id, Azure Project id.' example: my-project default_field: false - name: target.project.name level: extended type: keyword ignore_above: 1024 description: 'The cloud project name. Examples: Google Cloud Project name, Azure Project name.' example: my project default_field: false - name: target.provider level: extended type: keyword ignore_above: 1024 description: Name of the cloud provider. Example values are aws, azure, gcp, or digitalocean. example: aws default_field: false - name: target.region level: extended type: keyword ignore_above: 1024 description: Region in which this host, resource, or service is located. example: us-east-1 default_field: false - name: target.service.name level: extended type: keyword ignore_above: 1024 description: 'The cloud service name is intended to distinguish services running on different platforms within a provider, eg AWS EC2 vs Lambda, GCP GCE vs App Engine, Azure VM vs App Server. Examples: app engine, app service, cloud run, fargate, lambda.' example: lambda default_field: false - name: code_signature title: Code Signature group: 2 description: These fields contain information about binary code signatures. type: group default_field: true fields: - name: digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: container title: Container group: 2 description: 'Container fields are used for meta information about the specific container that is the source of information. These fields help correlate data based containers from any runtime.' type: group default_field: true fields: - name: cpu.usage level: extended type: scaled_float description: 'Percent CPU used which is normalized by the number of CPU cores and it ranges from 0 to 1. Scaling factor: 1000.' scaling_factor: 1000 default_field: false - name: disk.read.bytes level: extended type: long description: The total number of bytes (gauge) read successfully (aggregated from all disks) since the last metric collection. default_field: false - name: disk.write.bytes level: extended type: long description: The total number of bytes (gauge) written successfully (aggregated from all disks) since the last metric collection. default_field: false - name: id level: core type: keyword ignore_above: 1024 description: Unique container id. - name: image.hash.all level: extended type: keyword ignore_above: 1024 description: 'An array of digests of the image the container was built on. Each digest consists of the hash algorithm and value in this format: `algorithm:value`. Algorithm names should align with the field names in the ECS hash field set.' example: '[sha256:f8fefc80e3273dc756f288a63945820d6476ad64883892c771b5e2ece6bf1b26]' default_field: false - name: image.name level: extended type: keyword ignore_above: 1024 description: Name of the image the container was built on. - name: image.tag level: extended type: keyword ignore_above: 1024 description: Container image tags. - name: labels level: extended type: object object_type: keyword description: Image labels. - name: memory.usage level: extended type: scaled_float description: 'Memory usage percentage and it ranges from 0 to 1. Scaling factor: 1000.' scaling_factor: 1000 default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: Container name. - name: network.egress.bytes level: extended type: long description: The number of bytes (gauge) sent out on all network interfaces by the container since the last metric collection. default_field: false - name: network.ingress.bytes level: extended type: long description: The number of bytes received (gauge) on all network interfaces by the container since the last metric collection. default_field: false - name: runtime level: extended type: keyword ignore_above: 1024 description: Runtime managing this container. example: docker - name: data_stream title: Data Stream group: 2 description: 'The data_stream fields take part in defining the new data stream naming scheme. In the new data stream naming scheme the value of the data stream fields combine to the name of the actual data stream in the following manner: `{data_stream.type}-{data_stream.dataset}-{data_stream.namespace}`. This means the fields can only contain characters that are valid as part of names of data streams. More details about this can be found in this https://www.elastic.co/blog/an-introduction-to-the-elastic-data-stream-naming-scheme[blog post]. An Elasticsearch data stream consists of one or more backing indices, and a data stream name forms part of the backing indices names. Due to this convention, data streams must also follow index naming restrictions. For example, data stream names cannot include `\`, `/`, `*`, `?`, `"`, `<`, `>`, `|`, ` ` (space character), `,`, or `#`. Please see the Elasticsearch reference for additional https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html#indices-create-api-path-params[restrictions].' type: group default_field: true fields: - name: dataset level: extended type: constant_keyword description: "The field can contain anything that makes sense to signify the\ \ source of the data.\nExamples include `nginx.access`, `prometheus`, `endpoint`\ \ etc. For data streams that otherwise fit, but that do not have dataset set\ \ we use the value \"generic\" for the dataset value. `event.dataset` should\ \ have the same value as `data_stream.dataset`.\nBeyond the Elasticsearch\ \ data stream naming criteria noted above, the `dataset` value has additional\ \ restrictions:\n * Must not contain `-`\n * No longer than 100 characters" example: nginx.access default_field: false - name: namespace level: extended type: constant_keyword description: "A user defined namespace. Namespaces are useful to allow grouping\ \ of data.\nMany users already organize their indices this way, and the data\ \ stream naming scheme now provides this best practice as a default. Many\ \ users will populate this field with `default`. If no value is used, it falls\ \ back to `default`.\nBeyond the Elasticsearch index naming criteria noted\ \ above, `namespace` value has the additional restrictions:\n * Must not\ \ contain `-`\n * No longer than 100 characters" example: production default_field: false - name: type level: extended type: constant_keyword description: 'An overarching type for the data stream. Currently allowed values are "logs" and "metrics". We expect to also add "traces" and "synthetics" in the near future.' example: logs default_field: false - name: destination title: Destination group: 2 description: 'Destination fields capture details about the receiver of a network exchange/packet. These fields are populated from a network event, packet, or other event containing details of a network transaction. Destination fields are usually populated in conjunction with source fields. The source and destination fields are considered the baseline and should always be filled if an event contains source and destination details from a network transaction. If the event also contains identification of the client and server roles, then the client and server fields should also be populated.' type: group default_field: true fields: - name: address level: extended type: keyword ignore_above: 1024 description: 'Some event destination addresses are defined ambiguously. The event will sometimes list an IP, a domain or a unix socket. You should always store the raw address in the `.address` field. Then it should be duplicated to `.ip` or `.domain`, depending on which one it is.' - name: as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 - name: as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. example: Google LLC - name: bytes level: core type: long format: bytes description: Bytes sent from the destination to the source. example: 184 - name: domain level: core type: keyword ignore_above: 1024 description: 'The domain name of the destination system. This value may be a host name, a fully qualified domain name, or another host naming format. The value may derive from the original event or be added from enrichment.' example: foo.example.com - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: ip level: core type: ip description: IP address of the destination (IPv4 or IPv6). - name: mac level: core type: keyword ignore_above: 1024 description: 'MAC address of the destination. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: 00-00-5E-00-53-23 pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: nat.ip level: extended type: ip description: 'Translated ip of destination based NAT sessions (e.g. internet to private DMZ) Typically used with load balancers, firewalls, or routers.' - name: nat.port level: extended type: long format: string description: 'Port the source session is translated to by NAT Device. Typically used with load balancers, firewalls, or routers.' - name: packets level: core type: long description: Packets sent from the destination to the source. example: 12 - name: port level: core type: long format: string description: Port of the destination. - name: registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered destination domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: user.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' - name: user.email level: extended type: keyword ignore_above: 1024 description: User email address. - name: user.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: User's full name, if available. example: Albert Einstein - name: user.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: user.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: user.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: user.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' - name: user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 - name: user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Short name or login of the user. example: a.einstein - name: user.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: device title: Device group: 2 description: 'Fields that describe a device instance and its characteristics. Data collected for applications and processes running on a (mobile) device can be enriched with these fields to describe the identity, type and other characteristics of the device. This field group definition is based on the Device namespace of the OpenTelemetry Semantic Conventions (https://opentelemetry.io/docs/reference/specification/resource/semantic_conventions/device/).' type: group default_field: true fields: - name: id level: extended type: keyword ignore_above: 1024 description: "The unique identifier of a device. The identifier must not change\ \ across application sessions but stay fixex for an instance of a (mobile)\ \ device. \nOn iOS, this value must be equal to the vendor identifier (https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor).\ \ On Android, this value must be equal to the Firebase Installation ID or\ \ a globally unique UUID which is persisted across sessions in your application.\n\ For GDPR and data protection law reasons this identifier should not carry\ \ information that would allow to identify a user." example: 00000000-54b3-e7c7-0000-000046bffd97 default_field: false - name: manufacturer level: extended type: keyword ignore_above: 1024 description: The vendor name of the device manufacturer. example: Samsung default_field: false - name: model.identifier level: extended type: keyword ignore_above: 1024 description: The machine readable identifier of the device model. example: SM-G920F default_field: false - name: model.name level: extended type: keyword ignore_above: 1024 description: The human readable marketing name of the device model. example: Samsung Galaxy S6 default_field: false - name: dll title: DLL group: 2 description: 'These fields contain information about code libraries dynamically loaded into processes. Many operating systems refer to "shared code libraries" with different names, but this field set refers to all of the following: * Dynamic-link library (`.dll`) commonly used on Windows * Shared Object (`.so`) commonly used on Unix-like operating systems * Dynamic library (`.dylib`) commonly used on macOS' type: group default_field: true fields: - name: code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. default_field: false - name: hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. default_field: false - name: hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. default_field: false - name: hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. default_field: false - name: hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: name level: core type: keyword ignore_above: 1024 description: 'Name of the library. This generally maps to the name of the file on disk.' example: kernel32.dll default_field: false - name: path level: extended type: keyword ignore_above: 1024 description: Full file path of the library. example: C:\Windows\System32\kernel32.dll default_field: false - name: pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: dns title: DNS group: 2 description: 'Fields describing DNS queries and answers. DNS events should either represent a single DNS query prior to getting answers (`dns.type:query`) or they should represent a full exchange and contain the query details as well as all of the answers that were provided for this query (`dns.type:answer`).' type: group default_field: true fields: - name: answers level: extended type: object description: 'An array containing an object for each answer section returned by the server. The main keys that should be present in these objects are defined by ECS. Records that have more information may contain more keys than what ECS defines. Not all DNS data sources give all details about DNS answers. At minimum, answer objects must contain the `data` key. If more information is available, map as much of it to ECS as possible, and add any additional fields to the answer objects as custom fields.' - name: answers.class level: extended type: keyword ignore_above: 1024 description: The class of DNS data contained in this resource record. example: IN - name: answers.data level: extended type: keyword ignore_above: 1024 description: 'The data describing the resource. The meaning of this data depends on the type and class of the resource record.' example: 10.10.10.10 - name: answers.name level: extended type: keyword ignore_above: 1024 description: 'The domain name to which this resource record pertains. If a chain of CNAME is being resolved, each answer''s `name` should be the one that corresponds with the answer''s `data`. It should not simply be the original `question.name` repeated.' example: www.example.com - name: answers.ttl level: extended type: long description: The time interval in seconds that this resource record may be cached before it should be discarded. Zero values mean that the data should not be cached. example: 180 - name: answers.type level: extended type: keyword ignore_above: 1024 description: The type of data contained in this resource record. example: CNAME - name: header_flags level: extended type: keyword ignore_above: 1024 description: Array of 2 letter DNS header flags. example: '["RD", "RA"]' - name: id level: extended type: keyword ignore_above: 1024 description: The DNS packet identifier assigned by the program that generated the query. The identifier is copied to the response. example: 62111 - name: op_code level: extended type: keyword ignore_above: 1024 description: The DNS operation code that specifies the kind of query in the message. This value is set by the originator of a query and copied into the response. example: QUERY - name: question.class level: extended type: keyword ignore_above: 1024 description: The class of records being queried. example: IN - name: question.name level: extended type: keyword ignore_above: 1024 description: 'The name being queried. If the name field contains non-printable characters (below 32 or above 126), those characters should be represented as escaped base 10 integers (\DDD). Back slashes and quotes should be escaped. Tabs, carriage returns, and line feeds should be converted to \t, \r, and \n respectively.' example: www.example.com - name: question.registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: question.subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain is all of the labels under the registered_domain. If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: www - name: question.top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: question.type level: extended type: keyword ignore_above: 1024 description: The type of record being queried. example: AAAA - name: resolved_ip level: extended type: ip description: 'Array containing all IPs seen in `answers.data`. The `answers` array can be difficult to use, because of the variety of data formats it can contain. Extracting all IP addresses seen in there to `dns.resolved_ip` makes it possible to index them as IP addresses, and makes them easier to visualize and query for.' example: '["10.10.10.10", "10.10.10.11"]' - name: response_code level: extended type: keyword ignore_above: 1024 description: The DNS response code. example: NOERROR - name: type level: extended type: keyword ignore_above: 1024 description: 'The type of DNS event captured, query or answer. If your source of DNS events only gives you DNS queries, you should only create dns events of type `dns.type:query`. If your source of DNS events gives you answers as well, you should create one event per query (optionally as soon as the query is seen). And a second event containing all query details as well as an array of answers.' example: answer - name: ecs title: ECS group: 2 description: Meta-information specific to ECS. type: group default_field: true fields: - name: version level: core required: true type: keyword ignore_above: 1024 description: 'ECS version this event conforms to. `ecs.version` is a required field and must exist in all events. When querying across multiple indices -- which may conform to slightly different ECS versions -- this field lets integrations adjust to the schema version of the events.' example: 1.0.0 - name: elf title: ELF Header group: 2 description: These fields contain Linux Executable Linkable Format (ELF) metadata. type: group default_field: true fields: - name: architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: email title: Email group: 2 description: 'Event details relating to an email transaction. This field set focuses on the email message header, body, and attachments. Network protocols that send and receive email messages such as SMTP are outside the scope of the `email.*` fields.' type: group default_field: true fields: - name: attachments level: extended type: nested description: A list of objects describing the attachment files sent along with an email message. default_field: false - name: attachments.file.extension level: extended type: keyword ignore_above: 1024 description: Attachment file extension, excluding the leading dot. example: txt default_field: false - name: attachments.file.hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. default_field: false - name: attachments.file.hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. default_field: false - name: attachments.file.hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. default_field: false - name: attachments.file.hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: attachments.file.hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. default_field: false - name: attachments.file.hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: attachments.file.hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: attachments.file.mime_type level: extended type: keyword ignore_above: 1024 description: 'The MIME media type of the attachment. This value will typically be extracted from the `Content-Type` MIME header field.' example: text/plain default_field: false - name: attachments.file.name level: extended type: keyword ignore_above: 1024 description: Name of the attachment file including the file extension. example: attachment.txt default_field: false - name: attachments.file.size level: extended type: long description: Attachment file size in bytes. example: 64329 default_field: false - name: bcc.address level: extended type: keyword ignore_above: 1024 description: The email address of BCC recipient example: bcc.user1@example.com default_field: false - name: cc.address level: extended type: keyword ignore_above: 1024 description: The email address of CC recipient example: cc.user1@example.com default_field: false - name: content_type level: extended type: keyword ignore_above: 1024 description: 'Information about how the message is to be displayed. Typically a MIME type.' example: text/plain default_field: false - name: delivery_timestamp level: extended type: date description: The date and time when the email message was received by the service or client. example: '2020-11-10T22:12:34.8196921Z' default_field: false - name: direction level: extended type: keyword ignore_above: 1024 description: The direction of the message based on the sending and receiving domains. example: inbound default_field: false - name: from.address level: extended type: keyword ignore_above: 1024 description: The email address of the sender, typically from the RFC 5322 `From:` header field. example: sender@example.com default_field: false - name: local_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier given to the email by the source that created the event. Identifier is not persistent across hops.' example: c26dbea0-80d5-463b-b93c-4e8b708219ce default_field: false - name: message_id level: extended type: wildcard description: Identifier from the RFC 5322 `Message-ID:` email header that refers to a particular email message. example: 81ce15$8r2j59@mail01.example.com default_field: false - name: origination_timestamp level: extended type: date description: The date and time the email message was composed. Many email clients will fill in this value automatically when the message is sent by a user. example: '2020-11-10T22:12:34.8196921Z' default_field: false - name: reply_to.address level: extended type: keyword ignore_above: 1024 description: The address that replies should be delivered to based on the value in the RFC 5322 `Reply-To:` header. example: reply.here@example.com default_field: false - name: sender.address level: extended type: keyword ignore_above: 1024 description: Per RFC 5322, specifies the address responsible for the actual transmission of the message. default_field: false - name: subject level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: A brief summary of the topic of the message. example: Please see this important message. default_field: false - name: to.address level: extended type: keyword ignore_above: 1024 description: The email address of recipient example: user1@example.com default_field: false - name: x_mailer level: extended type: keyword ignore_above: 1024 description: The name of the application that was used to draft and send the original email message. example: Spambot v2.5 default_field: false - name: error title: Error group: 2 description: 'These fields can represent errors of any kind. Use them for errors that happen while fetching events or in cases where the event itself contains an error.' type: group default_field: true fields: - name: code level: core type: keyword ignore_above: 1024 description: Error code describing the error. - name: id level: core type: keyword ignore_above: 1024 description: Unique identifier for the error. - name: message level: core type: match_only_text description: Error message. - name: stack_trace level: extended type: wildcard multi_fields: - name: text type: match_only_text default_field: false description: The stack trace of this error in plain text. - name: type level: extended type: keyword ignore_above: 1024 description: The type of the error, for example the class name of the exception. example: java.lang.NullPointerException - name: event title: Event group: 2 description: 'The event fields are used for context information about the log or metric event itself. A log is defined as an event containing details of something that happened. Log events must include the time at which the thing happened. Examples of log events include a process starting on a host, a network packet being sent from a source to a destination, or a network connection between a client and a server being initiated or closed. A metric is defined as an event containing one or more numerical measurements and the time at which the measurement was taken. Examples of metric events include memory pressure measured on a host and device temperature. See the `event.kind` definition in this section for additional details about metric and state events.' type: group default_field: true fields: - name: action level: core type: keyword ignore_above: 1024 description: 'The action captured by the event. This describes the information in the event. It is more specific than `event.category`. Examples are `group-add`, `process-started`, `file-created`. The value is normally defined by the implementer.' example: user-password-change - name: agent_id_status level: extended type: keyword ignore_above: 1024 description: 'Agents are normally responsible for populating the `agent.id` field value. If the system receiving events is capable of validating the value based on authentication information for the client then this field can be used to reflect the outcome of that validation. For example if the agent''s connection is authenticated with mTLS and the client cert contains the ID of the agent to which the cert was issued then the `agent.id` value in events can be checked against the certificate. If the values match then `event.agent_id_status: verified` is added to the event, otherwise one of the other allowed values should be used. If no validation is performed then the field should be omitted. The allowed values are: `verified` - The `agent.id` field value matches expected value obtained from auth metadata. `mismatch` - The `agent.id` field value does not match the expected value obtained from auth metadata. `missing` - There was no `agent.id` field in the event to validate. `auth_metadata_missing` - There was no auth metadata or it was missing information about the agent ID.' example: verified default_field: false - name: category level: core type: keyword ignore_above: 1024 description: 'This is one of four ECS Categorization Fields, and indicates the second level in the ECS category hierarchy. `event.category` represents the "big buckets" of ECS categories. For example, filtering on `event.category:process` yields all events relating to process activity. This field is closely related to `event.type`, which is used as a subcategory. This field is an array. This will allow proper categorization of some events that fall in multiple categories.' example: authentication - name: code level: extended type: keyword ignore_above: 1024 description: 'Identification code for this event, if one exists. Some event sources use event codes to identify messages unambiguously, regardless of message language or wording adjustments over time. An example of this is the Windows Event ID.' example: 4648 - name: created level: core type: date description: 'event.created contains the date/time when the event was first read by an agent, or by your pipeline. This field is distinct from @timestamp in that @timestamp typically contain the time extracted from the original event. In most situations, these two timestamps will be slightly different. The difference can be used to calculate the delay between your source generating an event, and the time when your agent first processed it. This can be used to monitor your agent''s or pipeline''s ability to keep up with your event source. In case the two timestamps are identical, @timestamp should be used.' example: '2016-05-23T08:05:34.857Z' - name: dataset level: core type: keyword ignore_above: 1024 description: 'Name of the dataset. If an event source publishes more than one type of log or events (e.g. access log, error log), the dataset is used to specify which one the event comes from. It''s recommended but not required to start the dataset name with the module name, followed by a dot, then the dataset name.' example: apache.access - name: duration level: core type: long format: duration input_format: nanoseconds output_format: asMilliseconds output_precision: 1 description: 'Duration of the event in nanoseconds. If event.start and event.end are known this value should be the difference between the end and start time.' - name: end level: extended type: date description: event.end contains the date when the event ended or when the activity was last observed. - name: hash level: extended type: keyword ignore_above: 1024 description: Hash (perhaps logstash fingerprint) of raw field to be able to demonstrate log integrity. example: 123456789012345678901234567890ABCD - name: id level: core type: keyword ignore_above: 1024 description: Unique ID to describe the event. example: 8a4f500d - name: ingested level: core type: date description: 'Timestamp when an event arrived in the central data store. This is different from `@timestamp`, which is when the event originally occurred. It''s also different from `event.created`, which is meant to capture the first time an agent saw the event. In normal conditions, assuming no tampering, the timestamps should chronologically look like this: `@timestamp` < `event.created` < `event.ingested`.' example: '2016-05-23T08:05:35.101Z' default_field: false - name: kind level: core type: keyword ignore_above: 1024 description: 'This is one of four ECS Categorization Fields, and indicates the highest level in the ECS category hierarchy. `event.kind` gives high-level information about what type of information the event contains, without being specific to the contents of the event. For example, values of this field distinguish alert events from metric events. The value of this field can be used to inform how these kinds of events should be handled. They may warrant different retention, different access control, it may also help understand whether the data coming in at a regular interval or not.' example: alert - name: module level: core type: keyword ignore_above: 1024 description: 'Name of the module this data is coming from. If your monitoring agent supports the concept of modules or plugins to process events of a given source (e.g. Apache logs), `event.module` should contain the name of this module.' example: apache - name: original level: core type: keyword description: 'Raw text message of entire event. Used to demonstrate log integrity or where the full log message (before splitting it up in multiple parts) may be required, e.g. for reindex. This field is not indexed and doc_values are disabled. It cannot be searched, but it can be retrieved from `_source`. If users wish to override this and index this field, please see `Field data types` in the `Elasticsearch Reference`.' example: Sep 19 08:26:10 host CEF:0|Security| threatmanager|1.0|100| worm successfully stopped|10|src=10.0.0.1 dst=2.1.2.2spt=1232 index: false doc_values: false - name: outcome level: core type: keyword ignore_above: 1024 description: 'This is one of four ECS Categorization Fields, and indicates the lowest level in the ECS category hierarchy. `event.outcome` simply denotes whether the event represents a success or a failure from the perspective of the entity that produced the event. Note that when a single transaction is described in multiple events, each event may populate different values of `event.outcome`, according to their perspective. Also note that in the case of a compound event (a single event that contains multiple logical events), this field should be populated with the value that best captures the overall success or failure from the perspective of the event producer. Further note that not all events will have an associated outcome. For example, this field is generally not populated for metric events, events with `event.type:info`, or any events for which an outcome does not make logical sense.' example: success - name: provider level: extended type: keyword ignore_above: 1024 description: 'Source of the event. Event transports such as Syslog or the Windows Event Log typically mention the source of an event. It can be the name of the software that generated the event (e.g. Sysmon, httpd), or of a subsystem of the operating system (kernel, Microsoft-Windows-Security-Auditing).' example: kernel - name: reason level: extended type: keyword ignore_above: 1024 description: 'Reason why this event happened, according to the source. This describes the why of a particular action or outcome captured in the event. Where `event.action` captures the action from the event, `event.reason` describes why that action was taken. For example, a web proxy with an `event.action` which denied the request may also populate `event.reason` with the reason why (e.g. `blocked site`).' example: Terminated an unexpected process default_field: false - name: reference level: extended type: keyword ignore_above: 1024 description: 'Reference URL linking to additional information about this event. This URL links to a static definition of this event. Alert events, indicated by `event.kind:alert`, are a common use case for this field.' example: https://system.example.com/event/#0001234 default_field: false - name: risk_score level: core type: float description: Risk score or priority of the event (e.g. security solutions). Use your system's original value here. - name: risk_score_norm level: extended type: float description: 'Normalized risk score or priority of the event, on a scale of 0 to 100. This is mainly useful if you use more than one system that assigns risk scores, and you want to see a normalized value across all systems.' - name: sequence level: extended type: long format: string description: 'Sequence number of the event. The sequence number is a value published by some event sources, to make the exact ordering of events unambiguous, regardless of the timestamp precision.' - name: severity level: core type: long format: string description: 'The numeric severity of the event according to your event source. What the different severity values mean can be different between sources and use cases. It''s up to the implementer to make sure severities are consistent across events from the same source. The Syslog severity belongs in `log.syslog.severity.code`. `event.severity` is meant to represent the severity according to the event source (e.g. firewall, IDS). If the event source does not publish its own severity, you may optionally copy the `log.syslog.severity.code` to `event.severity`.' example: 7 - name: start level: extended type: date description: event.start contains the date when the event started or when the activity was first observed. - name: timezone level: extended type: keyword ignore_above: 1024 description: 'This field should be populated when the event''s timestamp does not include timezone information already (e.g. default Syslog timestamps). It''s optional otherwise. Acceptable timezone formats are: a canonical ID (e.g. "Europe/Amsterdam"), abbreviated (e.g. "EST") or an HH:mm differential (e.g. "-05:00").' - name: type level: core type: keyword ignore_above: 1024 description: 'This is one of four ECS Categorization Fields, and indicates the third level in the ECS category hierarchy. `event.type` represents a categorization "sub-bucket" that, when used along with the `event.category` field values, enables filtering events down to a level appropriate for single visualization. This field is an array. This will allow proper categorization of some events that fall in multiple event types.' - name: url level: extended type: keyword ignore_above: 1024 description: 'URL linking to an external system to continue investigation of this event. This URL links to another system where in-depth investigation of the specific occurrence of this event can take place. Alert events, indicated by `event.kind:alert`, are a common use case for this field.' example: https://mysystem.example.com/alert/5271dedb-f5b0-4218-87f0-4ac4870a38fe default_field: false - name: faas title: FaaS group: 2 description: The user fields describe information about the function as a service (FaaS) that is relevant to the event. type: group default_field: true fields: - name: coldstart level: extended type: boolean description: Boolean value indicating a cold start of a function. default_field: false - name: execution level: extended type: keyword ignore_above: 1024 description: The execution ID of the current function execution. example: af9d5aa4-a685-4c5f-a22b-444f80b3cc28 default_field: false - name: id level: extended type: keyword ignore_above: 1024 description: 'The unique identifier of a serverless function. For AWS Lambda it''s the function ARN (Amazon Resource Name) without a version or alias suffix.' example: arn:aws:lambda:us-west-2:123456789012:function:my-function default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: The name of a serverless function. example: my-function default_field: false - name: trigger level: extended type: nested description: Details about the function trigger. default_field: false - name: trigger.request_id level: extended type: keyword ignore_above: 1024 description: The ID of the trigger request , message, event, etc. example: 123456789 default_field: false - name: trigger.type level: extended type: keyword ignore_above: 1024 description: The trigger for the function execution. example: http default_field: false - name: version level: extended type: keyword ignore_above: 1024 description: The version of a serverless function. example: '123' default_field: false - name: file title: File group: 2 description: 'A file is defined as a set of information that has been created on, or has existed on a filesystem. File objects can be associated with host events, network events, and/or file events (e.g., those produced by File Integrity Monitoring [FIM] products or services). File fields provide details about the affected file associated with the event or metric.' type: group default_field: true fields: - name: accessed level: extended type: date description: 'Last time the file was accessed. Note that not all filesystems keep track of access time.' - name: attributes level: extended type: keyword ignore_above: 1024 description: 'Array of file attributes. Attributes names will vary by platform. Here''s a non-exhaustive list of values that are expected in this field: archive, compressed, directory, encrypted, execute, hidden, read, readonly, system, write.' example: '["readonly", "system"]' default_field: false - name: code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: created level: extended type: date description: 'File creation time. Note that not all filesystems store the creation time.' - name: ctime level: extended type: date description: 'Last time the file attributes or metadata changed. Note that changes to the file content will update `mtime`. This implies `ctime` will be adjusted at the same time, since `mtime` is an attribute of the file.' - name: device level: extended type: keyword ignore_above: 1024 description: Device that is the source of the file. example: sda - name: directory level: extended type: keyword ignore_above: 1024 description: Directory where the file is located. It should include the drive letter, when appropriate. example: /home/alice - name: drive_letter level: extended type: keyword ignore_above: 1 description: 'Drive letter where the file is located. This field is only relevant on Windows. The value should be uppercase, and not include the colon.' example: C default_field: false - name: elf.architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: elf.byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: elf.cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: elf.creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: elf.exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: elf.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: elf.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: elf.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: elf.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: elf.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: elf.header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: elf.header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: elf.header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: elf.header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: elf.header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: elf.header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: elf.header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: elf.header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: elf.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: elf.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: elf.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: elf.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: elf.sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: elf.sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: elf.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: elf.sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: elf.sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: elf.sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: elf.sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: elf.sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: elf.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: elf.sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: elf.sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: elf.segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: elf.segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: elf.segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: elf.shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: elf.telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: extension level: extended type: keyword ignore_above: 1024 description: 'File extension, excluding the leading dot. Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png - name: fork_name level: extended type: keyword ignore_above: 1024 description: 'A fork is additional data associated with a filesystem object. On Linux, a resource fork is used to store additional data with a filesystem object. A file always has at least one fork for the data portion, and additional forks may exist. On NTFS, this is analogous to an Alternate Data Stream (ADS), and the default data stream for a file is just called $DATA. Zone.Identifier is commonly used by Windows to track contents downloaded from the Internet. An ADS is typically of the form: `C:\path\to\filename.extension:some_fork_name`, and `some_fork_name` is the value that should populate `fork_name`. `filename.extension` should populate `file.name`, and `extension` should populate `file.extension`. The full path, `file.path`, will include the fork name.' example: Zone.Identifer default_field: false - name: gid level: extended type: keyword ignore_above: 1024 description: Primary group ID (GID) of the file. example: '1001' - name: group level: extended type: keyword ignore_above: 1024 description: Primary group name of the file. example: alice - name: hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. - name: hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. - name: hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. - name: hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. - name: hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: inode level: extended type: keyword ignore_above: 1024 description: Inode representing the file in the filesystem. example: '256383' - name: macho.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a Mach-O file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: macho.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: macho.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: macho.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: macho.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: macho.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for symhash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: macho.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: macho.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: macho.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: macho.sections level: extended type: nested description: 'An array containing an object for each section of the Mach-O file. The keys that should be present in these objects are defined by sub-fields underneath `macho.sections.*`.' default_field: false - name: macho.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: macho.sections.name level: extended type: keyword ignore_above: 1024 description: Mach-O Section List name. default_field: false - name: macho.sections.physical_size level: extended type: long format: bytes description: Mach-O Section List physical size. default_field: false - name: macho.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: macho.sections.virtual_size level: extended type: long format: string description: Mach-O Section List virtual size. This is always the same as `physical_size`. default_field: false - name: macho.symhash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a Mach-O implementation of the Windows PE imphash' example: d3ccf195b62a9279c3c19af1080497ec default_field: false - name: mime_type level: extended type: keyword ignore_above: 1024 description: MIME type should identify the format of the file or stream of bytes using https://www.iana.org/assignments/media-types/media-types.xhtml[IANA official types], where possible. When more than one type is applicable, the most specific type should be used. default_field: false - name: mode level: extended type: keyword ignore_above: 1024 description: Mode of the file in octal representation. example: '0640' - name: mtime level: extended type: date description: Last time the file content was modified. - name: name level: extended type: keyword ignore_above: 1024 description: Name of the file including the extension, without the directory. example: example.png - name: owner level: extended type: keyword ignore_above: 1024 description: File owner's username. example: alice - name: path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Full path to the file, including the file name. It should include the drive letter, when appropriate. example: /home/alice/example.png - name: pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: size level: extended type: long description: 'File size in bytes. Only relevant when `file.type` is "file".' example: 16384 - name: target_path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Target path for symlinks. - name: type level: extended type: keyword ignore_above: 1024 description: File type (file, dir, or symlink). example: file - name: uid level: extended type: keyword ignore_above: 1024 description: The user ID (UID) or security identifier (SID) of the file owner. example: '1001' - name: x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: geo title: Geo group: 2 description: 'Geo fields can carry data about a specific location related to an event. This geolocation information can be derived from techniques such as Geo IP, or be user-supplied.' type: group default_field: true fields: - name: city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: group title: Group group: 2 description: The group fields are meant to represent groups that are relevant to the event. type: group default_field: true fields: - name: domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: hash title: Hash group: 2 description: 'The hash fields represent different bitwise hash algorithms and their values. Field names for common hashes (e.g. MD5, SHA1) are predefined. Add fields for other hashes by lowercasing the hash algorithm name and using underscore separators as appropriate (snake case, e.g. sha3_512). Note that this fieldset is used for common hashes that may be computed over a range of generic bytes. Entity-specific hashes such as ja3 or imphash are placed in the fieldsets to which they relate (tls and pe, respectively).' type: group default_field: true fields: - name: md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. - name: sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. - name: sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. - name: sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. - name: ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: host title: Host group: 2 description: 'A host is defined as a general computing instance. ECS host.* fields should be populated with details about the host on which the event happened, or from which the measurement was taken. Host types include hardware, virtual machines, Docker containers, and Kubernetes nodes.' type: group default_field: true fields: - name: architecture level: core type: keyword ignore_above: 1024 description: Operating system architecture. example: x86_64 - name: boot.id level: extended type: keyword ignore_above: 1024 description: Linux boot uuid taken from /proc/sys/kernel/random/boot_id. Note the boot_id value from /proc may or may not be the same in containers as on the host. Some container runtimes will bind mount a new boot_id value onto the proc file in each container. example: 88a1f0ed-5ae5-41ee-af6b-41921c311872 default_field: false - name: cpu.usage level: extended type: scaled_float description: 'Percent CPU used which is normalized by the number of CPU cores and it ranges from 0 to 1. Scaling factor: 1000. For example: For a two core host, this value should be the average of the two cores, between 0 and 1.' scaling_factor: 1000 default_field: false - name: disk.read.bytes level: extended type: long description: The total number of bytes (gauge) read successfully (aggregated from all disks) since the last metric collection. default_field: false - name: disk.write.bytes level: extended type: long description: The total number of bytes (gauge) written successfully (aggregated from all disks) since the last metric collection. default_field: false - name: domain level: extended type: keyword ignore_above: 1024 description: 'Name of the domain of which the host is a member. For example, on Windows this could be the host''s Active Directory domain or NetBIOS domain name. For Linux this could be the domain of the host''s LDAP provider.' example: CONTOSO default_field: false - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: hostname level: core type: keyword ignore_above: 1024 description: 'Hostname of the host. It normally contains what the `hostname` command returns on the host machine.' - name: id level: core type: keyword ignore_above: 1024 description: 'Unique host id. As hostname is not always unique, use values that are meaningful in your environment. Example: The current usage of `beat.name`.' - name: ip level: core type: ip description: Host ip addresses. - name: mac level: core type: keyword ignore_above: 1024 description: 'Host MAC addresses. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: '["00-00-5E-00-53-23", "00-00-5E-00-53-24"]' pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: name level: core type: keyword ignore_above: 1024 description: 'Name of the host. It can contain what `hostname` returns on Unix systems, the fully qualified domain name, or a name specified by the user. The sender decides which value to use.' - name: network.egress.bytes level: extended type: long description: The number of bytes (gauge) sent out on all network interfaces by the host since the last metric collection. default_field: false - name: network.egress.packets level: extended type: long description: The number of packets (gauge) sent out on all network interfaces by the host since the last metric collection. default_field: false - name: network.ingress.bytes level: extended type: long description: The number of bytes received (gauge) on all network interfaces by the host since the last metric collection. default_field: false - name: network.ingress.packets level: extended type: long description: The number of packets (gauge) received on all network interfaces by the host since the last metric collection. default_field: false - name: os.family level: extended type: keyword ignore_above: 1024 description: OS family (such as redhat, debian, freebsd, windows). example: debian - name: os.full level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, including the version or code name. example: Mac OS Mojave - name: os.kernel level: extended type: keyword ignore_above: 1024 description: Operating system kernel version as a raw string. example: 4.4.0-112-generic - name: os.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, without the version. example: Mac OS X - name: os.platform level: extended type: keyword ignore_above: 1024 description: Operating system platform (such centos, ubuntu, windows). example: darwin - name: os.type level: extended type: keyword ignore_above: 1024 description: 'Use the `os.type` field to categorize the operating system into one of the broad commercial families. If the OS you''re dealing with is not listed as an expected value, the field should not be populated. Please let us know by opening an issue with ECS, to propose its addition.' example: macos default_field: false - name: os.version level: extended type: keyword ignore_above: 1024 description: Operating system version as a raw string. example: 10.14.1 - name: pid_ns_ino level: extended type: keyword ignore_above: 1024 description: This is the inode number of the namespace in the namespace file system (nsfs). Unsigned int inum in include/linux/ns_common.h. example: 256383 default_field: false - name: risk.calculated_level level: extended type: keyword ignore_above: 1024 description: A risk classification level calculated by an internal system as part of entity analytics and entity risk scoring. example: High default_field: false - name: risk.calculated_score level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring. example: 880.73 default_field: false - name: risk.calculated_score_norm level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring, and normalized to a range of 0 to 100. example: 88.73 default_field: false - name: risk.static_level level: extended type: keyword ignore_above: 1024 description: A risk classification level obtained from outside the system, such as from some external Threat Intelligence Platform. example: High default_field: false - name: risk.static_score level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform. example: 830.0 default_field: false - name: risk.static_score_norm level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform, and normalized to a range of 0 to 100. example: 83.0 default_field: false - name: type level: core type: keyword ignore_above: 1024 description: 'Type of host. For Cloud providers this can be the machine type like `t2.medium`. If vm, this could be the container, for example, or other information meaningful in your environment.' - name: uptime level: extended type: long description: Seconds the host has been up. example: 1325 - name: http title: HTTP group: 2 description: Fields related to HTTP activity. Use the `url` field set to store the url of the request. type: group default_field: true fields: - name: request.body.bytes level: extended type: long format: bytes description: Size in bytes of the request body. example: 887 - name: request.body.content level: extended type: wildcard multi_fields: - name: text type: match_only_text default_field: false description: The full HTTP request body. example: Hello world - name: request.bytes level: extended type: long format: bytes description: Total size in bytes of the request (body and headers). example: 1437 - name: request.id level: extended type: keyword ignore_above: 1024 description: 'A unique identifier for each HTTP request to correlate logs between clients and servers in transactions. The id may be contained in a non-standard HTTP header, such as `X-Request-ID` or `X-Correlation-ID`.' example: 123e4567-e89b-12d3-a456-426614174000 default_field: false - name: request.method level: extended type: keyword ignore_above: 1024 description: 'HTTP request method. The value should retain its casing from the original event. For example, `GET`, `get`, and `GeT` are all considered valid values for this field.' example: POST - name: request.mime_type level: extended type: keyword ignore_above: 1024 description: 'Mime type of the body of the request. This value must only be populated based on the content of the request body, not on the `Content-Type` header. Comparing the mime type of a request with the request''s Content-Type header can be helpful in detecting threats or misconfigured clients.' example: image/gif default_field: false - name: request.referrer level: extended type: keyword ignore_above: 1024 description: Referrer for this HTTP request. example: https://blog.example.com/ - name: response.body.bytes level: extended type: long format: bytes description: Size in bytes of the response body. example: 887 - name: response.body.content level: extended type: wildcard multi_fields: - name: text type: match_only_text default_field: false description: The full HTTP response body. example: Hello world - name: response.bytes level: extended type: long format: bytes description: Total size in bytes of the response (body and headers). example: 1437 - name: response.mime_type level: extended type: keyword ignore_above: 1024 description: 'Mime type of the body of the response. This value must only be populated based on the content of the response body, not on the `Content-Type` header. Comparing the mime type of a response with the response''s Content-Type header can be helpful in detecting misconfigured servers.' example: image/gif default_field: false - name: response.status_code level: extended type: long format: string description: HTTP response status code. example: 404 - name: version level: extended type: keyword ignore_above: 1024 description: HTTP version. example: 1.1 - name: interface title: Interface group: 2 description: The interface fields are used to record ingress and egress interface information when reported by an observer (e.g. firewall, router, load balancer) in the context of the observer handling a network connection. In the case of a single observer interface (e.g. network sensor on a span port) only the observer.ingress information should be populated. type: group default_field: true fields: - name: alias level: extended type: keyword ignore_above: 1024 description: Interface alias as reported by the system, typically used in firewall implementations for e.g. inside, outside, or dmz logical interface naming. example: outside default_field: false - name: id level: extended type: keyword ignore_above: 1024 description: Interface ID as reported by an observer (typically SNMP interface ID). example: 10 default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: Interface name as reported by the system. example: eth0 default_field: false - name: log title: Log group: 2 description: 'Details about the event''s logging mechanism or logging transport. The log.* fields are typically populated with details about the logging mechanism used to create and/or transport the event. For example, syslog details belong under `log.syslog.*`. The details specific to your event source are typically not logged under `log.*`, but rather in `event.*` or in other ECS fields.' type: group default_field: true fields: - name: file.path level: extended type: keyword ignore_above: 1024 description: 'Full path to the log file this event came from, including the file name. It should include the drive letter, when appropriate. If the event wasn''t read from a log file, do not populate this field.' example: /var/log/fun-times.log default_field: false - name: level level: core type: keyword ignore_above: 1024 description: 'Original log level of the log event. If the source of the event provides a log level or textual severity, this is the one that goes in `log.level`. If your source doesn''t specify one, you may put your event transport''s severity here (e.g. Syslog severity). Some examples are `warn`, `err`, `i`, `informational`.' example: error - name: logger level: core type: keyword ignore_above: 1024 description: The name of the logger inside an application. This is usually the name of the class which initialized the logger, or can be a custom name. example: org.elasticsearch.bootstrap.Bootstrap - name: origin.file.line level: extended type: long description: The line number of the file containing the source code which originated the log event. example: 42 - name: origin.file.name level: extended type: keyword ignore_above: 1024 description: 'The name of the file containing the source code which originated the log event. Note that this field is not meant to capture the log file. The correct field to capture the log file is `log.file.path`.' example: Bootstrap.java - name: origin.function level: extended type: keyword ignore_above: 1024 description: The name of the function or method which originated the log event. example: init - name: syslog level: extended type: object description: The Syslog metadata of the event, if the event was transmitted via Syslog. Please see RFCs 5424 or 3164. - name: syslog.appname level: extended type: keyword ignore_above: 1024 description: The device or application that originated the Syslog message, if available. example: sshd default_field: false - name: syslog.facility.code level: extended type: long format: string description: 'The Syslog numeric facility of the log event, if available. According to RFCs 5424 and 3164, this value should be an integer between 0 and 23.' example: 23 - name: syslog.facility.name level: extended type: keyword ignore_above: 1024 description: The Syslog text-based facility of the log event, if available. example: local7 - name: syslog.hostname level: extended type: keyword ignore_above: 1024 description: The hostname, FQDN, or IP of the machine that originally sent the Syslog message. This is sourced from the hostname field of the syslog header. Depending on the environment, this value may be different from the host that handled the event, especially if the host handling the events is acting as a collector. example: example-host default_field: false - name: syslog.msgid level: extended type: keyword ignore_above: 1024 description: An identifier for the type of Syslog message, if available. Only applicable for RFC 5424 messages. example: ID47 default_field: false - name: syslog.priority level: extended type: long format: string description: 'Syslog numeric priority of the event, if available. According to RFCs 5424 and 3164, the priority is 8 * facility + severity. This number is therefore expected to contain a value between 0 and 191.' example: 135 - name: syslog.procid level: extended type: keyword ignore_above: 1024 description: The process name or ID that originated the Syslog message, if available. example: 12345 default_field: false - name: syslog.severity.code level: extended type: long description: 'The Syslog numeric severity of the log event, if available. If the event source publishing via Syslog provides a different numeric severity value (e.g. firewall, IDS), your source''s numeric severity should go to `event.severity`. If the event source does not specify a distinct severity, you can optionally copy the Syslog severity to `event.severity`.' example: 3 - name: syslog.severity.name level: extended type: keyword ignore_above: 1024 description: 'The Syslog numeric severity of the log event, if available. If the event source publishing via Syslog provides a different severity value (e.g. firewall, IDS), your source''s text severity should go to `log.level`. If the event source does not specify a distinct severity, you can optionally copy the Syslog severity to `log.level`.' example: Error - name: syslog.structured_data level: extended type: flattened description: Structured data expressed in RFC 5424 messages, if available. These are key-value pairs formed from the structured data portion of the syslog message, as defined in RFC 5424 Section 6.3. default_field: false - name: syslog.version level: extended type: keyword ignore_above: 1024 description: The version of the Syslog protocol specification. Only applicable for RFC 5424 messages. example: 1 default_field: false - name: macho title: Mach-O Header group: 2 description: These fields contain Mac OS Mach Object file format (Mach-O) metadata. type: group default_field: true fields: - name: go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a Mach-O file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for symhash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: sections level: extended type: nested description: 'An array containing an object for each section of the Mach-O file. The keys that should be present in these objects are defined by sub-fields underneath `macho.sections.*`.' default_field: false - name: sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: sections.name level: extended type: keyword ignore_above: 1024 description: Mach-O Section List name. default_field: false - name: sections.physical_size level: extended type: long format: bytes description: Mach-O Section List physical size. default_field: false - name: sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: sections.virtual_size level: extended type: long format: string description: Mach-O Section List virtual size. This is always the same as `physical_size`. default_field: false - name: symhash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a Mach-O implementation of the Windows PE imphash' example: d3ccf195b62a9279c3c19af1080497ec default_field: false - name: network title: Network group: 2 description: 'The network is defined as the communication path over which a host or network event happens. The network.* fields should be populated with details about the network activity associated with an event.' type: group default_field: true fields: - name: application level: extended type: keyword ignore_above: 1024 description: 'When a specific application or service is identified from network connection details (source/dest IPs, ports, certificates, or wire format), this field captures the application''s or service''s name. For example, the original event identifies the network connection being from a specific web service in a `https` network connection, like `facebook` or `twitter`. The field value must be normalized to lowercase for querying.' example: aim - name: bytes level: core type: long format: bytes description: 'Total bytes transferred in both directions. If `source.bytes` and `destination.bytes` are known, `network.bytes` is their sum.' example: 368 - name: community_id level: extended type: keyword ignore_above: 1024 description: 'A hash of source and destination IPs and ports, as well as the protocol used in a communication. This is a tool-agnostic standard to identify flows. Learn more at https://github.com/corelight/community-id-spec.' example: 1:hO+sN4H+MG5MY/8hIrXPqc4ZQz0= - name: direction level: core type: keyword ignore_above: 1024 description: 'Direction of the network traffic. When mapping events from a host-based monitoring context, populate this field from the host''s point of view, using the values "ingress" or "egress". When mapping events from a network or perimeter-based monitoring context, populate this field from the point of view of the network perimeter, using the values "inbound", "outbound", "internal" or "external". Note that "internal" is not crossing perimeter boundaries, and is meant to describe communication between two hosts within the perimeter. Note also that "external" is meant to describe traffic between two hosts that are external to the perimeter. This could for example be useful for ISPs or VPN service providers.' example: inbound - name: forwarded_ip level: core type: ip description: Host IP address when the source IP address is the proxy. example: 192.1.1.2 - name: iana_number level: extended type: keyword ignore_above: 1024 description: IANA Protocol Number (https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml). Standardized list of protocols. This aligns well with NetFlow and sFlow related logs which use the IANA Protocol Number. example: 6 - name: inner level: extended type: object description: Network.inner fields are added in addition to network.vlan fields to describe the innermost VLAN when q-in-q VLAN tagging is present. Allowed fields include vlan.id and vlan.name. Inner vlan fields are typically used when sending traffic with multiple 802.1q encapsulations to a network sensor (e.g. Zeek, Wireshark.) default_field: false - name: inner.vlan.id level: extended type: keyword ignore_above: 1024 description: VLAN ID as reported by the observer. example: 10 default_field: false - name: inner.vlan.name level: extended type: keyword ignore_above: 1024 description: Optional VLAN name as reported by the observer. example: outside default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: Name given by operators to sections of their network. example: Guest Wifi - name: packets level: core type: long description: 'Total packets transferred in both directions. If `source.packets` and `destination.packets` are known, `network.packets` is their sum.' example: 24 - name: protocol level: core type: keyword ignore_above: 1024 description: 'In the OSI Model this would be the Application Layer protocol. For example, `http`, `dns`, or `ssh`. The field value must be normalized to lowercase for querying.' example: http - name: transport level: core type: keyword ignore_above: 1024 description: 'Same as network.iana_number, but instead using the Keyword name of the transport layer (udp, tcp, ipv6-icmp, etc.) The field value must be normalized to lowercase for querying.' example: tcp - name: type level: core type: keyword ignore_above: 1024 description: 'In the OSI Model this would be the Network Layer. ipv4, ipv6, ipsec, pim, etc The field value must be normalized to lowercase for querying.' example: ipv4 - name: vlan.id level: extended type: keyword ignore_above: 1024 description: VLAN ID as reported by the observer. example: 10 default_field: false - name: vlan.name level: extended type: keyword ignore_above: 1024 description: Optional VLAN name as reported by the observer. example: outside default_field: false - name: observer title: Observer group: 2 description: 'An observer is defined as a special network, security, or application device used to detect, observe, or create network, security, or application-related events and metrics. This could be a custom hardware appliance or a server that has been configured to run special network, security, or application software. Examples include firewalls, web proxies, intrusion detection/prevention systems, network monitoring sensors, web application firewalls, data loss prevention systems, and APM servers. The observer.* fields shall be populated with details of the system, if any, that detects, observes and/or creates a network, security, or application event or metric. Message queues and ETL components used in processing events or metrics are not considered observers in ECS.' type: group default_field: true fields: - name: egress level: extended type: object description: Observer.egress holds information like interface number and name, vlan, and zone information to classify egress traffic. Single armed monitoring such as a network sensor on a span port should only use observer.ingress to categorize traffic. default_field: false - name: egress.interface.alias level: extended type: keyword ignore_above: 1024 description: Interface alias as reported by the system, typically used in firewall implementations for e.g. inside, outside, or dmz logical interface naming. example: outside default_field: false - name: egress.interface.id level: extended type: keyword ignore_above: 1024 description: Interface ID as reported by an observer (typically SNMP interface ID). example: 10 default_field: false - name: egress.interface.name level: extended type: keyword ignore_above: 1024 description: Interface name as reported by the system. example: eth0 default_field: false - name: egress.vlan.id level: extended type: keyword ignore_above: 1024 description: VLAN ID as reported by the observer. example: 10 default_field: false - name: egress.vlan.name level: extended type: keyword ignore_above: 1024 description: Optional VLAN name as reported by the observer. example: outside default_field: false - name: egress.zone level: extended type: keyword ignore_above: 1024 description: Network zone of outbound traffic as reported by the observer to categorize the destination area of egress traffic, e.g. Internal, External, DMZ, HR, Legal, etc. example: Public_Internet default_field: false - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: hostname level: core type: keyword ignore_above: 1024 description: Hostname of the observer. - name: ingress level: extended type: object description: Observer.ingress holds information like interface number and name, vlan, and zone information to classify ingress traffic. Single armed monitoring such as a network sensor on a span port should only use observer.ingress to categorize traffic. default_field: false - name: ingress.interface.alias level: extended type: keyword ignore_above: 1024 description: Interface alias as reported by the system, typically used in firewall implementations for e.g. inside, outside, or dmz logical interface naming. example: outside default_field: false - name: ingress.interface.id level: extended type: keyword ignore_above: 1024 description: Interface ID as reported by an observer (typically SNMP interface ID). example: 10 default_field: false - name: ingress.interface.name level: extended type: keyword ignore_above: 1024 description: Interface name as reported by the system. example: eth0 default_field: false - name: ingress.vlan.id level: extended type: keyword ignore_above: 1024 description: VLAN ID as reported by the observer. example: 10 default_field: false - name: ingress.vlan.name level: extended type: keyword ignore_above: 1024 description: Optional VLAN name as reported by the observer. example: outside default_field: false - name: ingress.zone level: extended type: keyword ignore_above: 1024 description: Network zone of incoming traffic as reported by the observer to categorize the source area of ingress traffic. e.g. internal, External, DMZ, HR, Legal, etc. example: DMZ default_field: false - name: ip level: core type: ip description: IP addresses of the observer. - name: mac level: core type: keyword ignore_above: 1024 description: 'MAC addresses of the observer. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: '["00-00-5E-00-53-23", "00-00-5E-00-53-24"]' pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: name level: extended type: keyword ignore_above: 1024 description: 'Custom name of the observer. This is a name that can be given to an observer. This can be helpful for example if multiple firewalls of the same model are used in an organization. If no custom name is needed, the field can be left empty.' example: 1_proxySG - name: os.family level: extended type: keyword ignore_above: 1024 description: OS family (such as redhat, debian, freebsd, windows). example: debian - name: os.full level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, including the version or code name. example: Mac OS Mojave - name: os.kernel level: extended type: keyword ignore_above: 1024 description: Operating system kernel version as a raw string. example: 4.4.0-112-generic - name: os.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, without the version. example: Mac OS X - name: os.platform level: extended type: keyword ignore_above: 1024 description: Operating system platform (such centos, ubuntu, windows). example: darwin - name: os.type level: extended type: keyword ignore_above: 1024 description: 'Use the `os.type` field to categorize the operating system into one of the broad commercial families. If the OS you''re dealing with is not listed as an expected value, the field should not be populated. Please let us know by opening an issue with ECS, to propose its addition.' example: macos default_field: false - name: os.version level: extended type: keyword ignore_above: 1024 description: Operating system version as a raw string. example: 10.14.1 - name: product level: extended type: keyword ignore_above: 1024 description: The product name of the observer. example: s200 - name: serial_number level: extended type: keyword ignore_above: 1024 description: Observer serial number. - name: type level: core type: keyword ignore_above: 1024 description: 'The type of the observer the data is coming from. There is no predefined list of observer types. Some examples are `forwarder`, `firewall`, `ids`, `ips`, `proxy`, `poller`, `sensor`, `APM server`.' example: firewall - name: vendor level: core type: keyword ignore_above: 1024 description: Vendor name of the observer. example: Symantec - name: version level: core type: keyword ignore_above: 1024 description: Observer version. - name: orchestrator title: Orchestrator group: 2 description: Fields that describe the resources which container orchestrators manage or act upon. type: group default_field: true fields: - name: api_version level: extended type: keyword ignore_above: 1024 description: API version being used to carry out the action example: v1beta1 default_field: false - name: cluster.id level: extended type: keyword ignore_above: 1024 description: Unique ID of the cluster. default_field: false - name: cluster.name level: extended type: keyword ignore_above: 1024 description: Name of the cluster. default_field: false - name: cluster.url level: extended type: keyword ignore_above: 1024 description: URL of the API used to manage the cluster. default_field: false - name: cluster.version level: extended type: keyword ignore_above: 1024 description: The version of the cluster. default_field: false - name: namespace level: extended type: keyword ignore_above: 1024 description: Namespace in which the action is taking place. example: kube-system default_field: false - name: organization level: extended type: keyword ignore_above: 1024 description: Organization affected by the event (for multi-tenant orchestrator setups). example: elastic default_field: false - name: resource.id level: extended type: keyword ignore_above: 1024 description: Unique ID of the resource being acted upon. default_field: false - name: resource.ip level: extended type: ip description: 'IP address assigned to the resource associated with the event being observed. In the case of a Kubernetes Pod, this array would contain only one element: the IP of the Pod (as opposed to the Node on which the Pod is running).' default_field: false - name: resource.name level: extended type: keyword ignore_above: 1024 description: Name of the resource being acted upon. example: test-pod-cdcws default_field: false - name: resource.parent.type level: extended type: keyword ignore_above: 1024 description: Type or kind of the parent resource associated with the event being observed. In Kubernetes, this will be the name of a built-in workload resource (e.g., Deployment, StatefulSet, DaemonSet). example: DaemonSet default_field: false - name: resource.type level: extended type: keyword ignore_above: 1024 description: Type of resource being acted upon. example: service default_field: false - name: type level: extended type: keyword ignore_above: 1024 description: Orchestrator cluster type (e.g. kubernetes, nomad or cloudfoundry). example: kubernetes default_field: false - name: organization title: Organization group: 2 description: 'The organization fields enrich data with information about the company or entity the data is associated with. These fields help you arrange or filter data stored in an index by one or multiple organizations.' type: group default_field: true fields: - name: id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the organization. - name: name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. - name: os title: Operating System group: 2 description: The OS fields contain information about the operating system. type: group default_field: true fields: - name: family level: extended type: keyword ignore_above: 1024 description: OS family (such as redhat, debian, freebsd, windows). example: debian - name: full level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, including the version or code name. example: Mac OS Mojave - name: kernel level: extended type: keyword ignore_above: 1024 description: Operating system kernel version as a raw string. example: 4.4.0-112-generic - name: name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, without the version. example: Mac OS X - name: platform level: extended type: keyword ignore_above: 1024 description: Operating system platform (such centos, ubuntu, windows). example: darwin - name: type level: extended type: keyword ignore_above: 1024 description: 'Use the `os.type` field to categorize the operating system into one of the broad commercial families. If the OS you''re dealing with is not listed as an expected value, the field should not be populated. Please let us know by opening an issue with ECS, to propose its addition.' example: macos default_field: false - name: version level: extended type: keyword ignore_above: 1024 description: Operating system version as a raw string. example: 10.14.1 - name: package title: Package group: 2 description: These fields contain information about an installed software package. It contains general information about a package, such as name, version or size. It also contains installation details, such as time or location. type: group default_field: true fields: - name: architecture level: extended type: keyword ignore_above: 1024 description: Package architecture. example: x86_64 - name: build_version level: extended type: keyword ignore_above: 1024 description: 'Additional information about the build version of the installed package. For example use the commit SHA of a non-released package.' example: 36f4f7e89dd61b0988b12ee000b98966867710cd default_field: false - name: checksum level: extended type: keyword ignore_above: 1024 description: Checksum of the installed package for verification. example: 68b329da9893e34099c7d8ad5cb9c940 - name: description level: extended type: keyword ignore_above: 1024 description: Description of the package. example: Open source programming language to build simple/reliable/efficient software. - name: install_scope level: extended type: keyword ignore_above: 1024 description: Indicating how the package was installed, e.g. user-local, global. example: global - name: installed level: extended type: date description: Time when package was installed. - name: license level: extended type: keyword ignore_above: 1024 description: 'License under which the package was released. Use a short name, e.g. the license identifier from SPDX License List where possible (https://spdx.org/licenses/).' example: Apache License 2.0 - name: name level: extended type: keyword ignore_above: 1024 description: Package name example: go - name: path level: extended type: keyword ignore_above: 1024 description: Path where the package is installed. example: /usr/local/Cellar/go/1.12.9/ - name: reference level: extended type: keyword ignore_above: 1024 description: Home page or reference URL of the software in this package, if available. example: https://golang.org default_field: false - name: size level: extended type: long format: string description: Package size in bytes. example: 62231 - name: type level: extended type: keyword ignore_above: 1024 description: 'Type of package. This should contain the package file type, rather than the package manager name. Examples: rpm, dpkg, brew, npm, gem, nupkg, jar.' example: rpm default_field: false - name: version level: extended type: keyword ignore_above: 1024 description: Package version example: 1.12.9 - name: pe title: PE Header group: 2 description: These fields contain Windows Portable Executable (PE) metadata. type: group default_field: true fields: - name: architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: process title: Process group: 2 description: 'These fields contain information about a process. These fields can help you correlate metrics information with a process id/name from a log message. The `process.pid` often stays in the metric itself and is copied to the global field for correlation.' type: group default_field: true fields: - name: args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' - name: args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: command_line level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Full command line that started the process, including the absolute path to the executable, and all arguments. Some arguments may be filtered to protect sensitive information.' example: /usr/bin/ssh -l user 10.0.0.16 default_field: false - name: elf.architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: elf.byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: elf.cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: elf.creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: elf.exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: elf.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: elf.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: elf.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: elf.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: elf.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: elf.header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: elf.header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: elf.header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: elf.header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: elf.header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: elf.header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: elf.header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: elf.header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: elf.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: elf.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: elf.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: elf.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: elf.sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: elf.sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: elf.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: elf.sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: elf.sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: elf.sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: elf.sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: elf.sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: elf.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: elf.sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: elf.sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: elf.segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: elf.segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: elf.segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: elf.shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: elf.telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: end level: extended type: date description: The time the process ended. example: '2016-05-23T08:05:34.853Z' default_field: false - name: entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: entry_leader.args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' default_field: false - name: entry_leader.args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: entry_leader.attested_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: entry_leader.attested_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: entry_leader.attested_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: entry_leader.command_line level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Full command line that started the process, including the absolute path to the executable, and all arguments. Some arguments may be filtered to protect sensitive information.' example: /usr/bin/ssh -l user 10.0.0.16 default_field: false - name: entry_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: entry_leader.entry_meta.source.ip level: core type: ip description: IP address of the source (IPv4 or IPv6). default_field: false - name: entry_leader.entry_meta.type level: extended type: keyword ignore_above: 1024 description: 'The entry type for the entry session leader. Values include: init(e.g systemd), sshd, ssm, kubelet, teleport, terminal, console Note: This field is only set on process.session_leader.' default_field: false - name: entry_leader.executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Absolute path to the process executable. example: /usr/bin/ssh default_field: false - name: entry_leader.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: entry_leader.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: entry_leader.interactive level: extended type: boolean description: 'Whether the process is connected to an interactive shell. Process interactivity is inferred from the processes file descriptors. If the character device for the controlling tty is the same as stdin and stderr for the process, the process is considered interactive. Note: A non-interactive process can belong to an interactive session and is simply one that does not have open file descriptors reading the controlling TTY on FD 0 (stdin) or writing to the controlling TTY on FD 2 (stderr). A backgrounded process is still considered interactive if stdin and stderr are connected to the controlling TTY.' example: true default_field: false - name: entry_leader.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: 'Process name. Sometimes called program name or similar.' example: ssh default_field: false - name: entry_leader.parent.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: entry_leader.parent.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: entry_leader.parent.session_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: entry_leader.parent.session_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: entry_leader.parent.session_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: entry_leader.parent.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: entry_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: entry_leader.real_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: entry_leader.real_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: entry_leader.real_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: entry_leader.real_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: entry_leader.same_as_process level: extended type: boolean description: 'This boolean is used to identify if a leader process is the same as the top level process. For example, if `process.group_leader.same_as_process = true`, it means the process event in question is the leader of its process group. Details under `process.*` like `pid` would be the same under `process.group_leader.*` The same applies for both `process.session_leader` and `process.entry_leader`. This field exists to the benefit of EQL and other rule engines since it''s not possible to compare equality between two fields in a single document. e.g `process.entity_id` = `process.group_leader.entity_id` (top level process is the process group leader) OR `process.entity_id` = `process.entry_leader.entity_id` (top level process is the entry session leader) Instead these rules could be written like: `process.group_leader.same_as_process: true` OR `process.entry_leader.same_as_process: true` Note: This field is only set on `process.entry_leader`, `process.session_leader` and `process.group_leader`.' example: true default_field: false - name: entry_leader.saved_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: entry_leader.saved_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: entry_leader.saved_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: entry_leader.saved_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: entry_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: entry_leader.supplemental_groups.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: entry_leader.supplemental_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: entry_leader.tty level: extended type: object description: Information about the controlling TTY device. If set, the process belongs to an interactive session. default_field: false - name: entry_leader.tty.char_device.major level: extended type: long description: The major number identifies the driver associated with the device. The character device's major and minor numbers can be algorithmically combined to produce the more familiar terminal identifiers such as "ttyS0" and "pts/0". For more details, please refer to the Linux kernel documentation. example: 4 default_field: false - name: entry_leader.tty.char_device.minor level: extended type: long description: "The minor number is used only by the driver specified by the major\ \ number; other parts of the kernel don\u2019t use it, and merely pass it\ \ along to the driver. It is common for a driver to control several devices;\ \ the minor number provides a way for the driver to differentiate among them." example: 1 default_field: false - name: entry_leader.user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: entry_leader.user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: entry_leader.working_directory level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: The working directory of the process. example: /home/alice default_field: false - name: env_vars level: extended type: keyword ignore_above: 1024 description: 'Array of environment variable bindings. Captured from a snapshot of the environment at the time of execution. May be filtered to protect sensitive information.' example: '["PATH=/usr/local/bin:/usr/bin", "USER=ubuntu"]' default_field: false - name: executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Absolute path to the process executable. example: /usr/bin/ssh - name: exit_code level: extended type: long description: 'The exit code of the process, if this is a termination event. The field should be absent if there is no exit code for the event (e.g. process start).' example: 137 default_field: false - name: group_leader.args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' default_field: false - name: group_leader.args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: group_leader.command_line level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Full command line that started the process, including the absolute path to the executable, and all arguments. Some arguments may be filtered to protect sensitive information.' example: /usr/bin/ssh -l user 10.0.0.16 default_field: false - name: group_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: group_leader.executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Absolute path to the process executable. example: /usr/bin/ssh default_field: false - name: group_leader.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: group_leader.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: group_leader.interactive level: extended type: boolean description: 'Whether the process is connected to an interactive shell. Process interactivity is inferred from the processes file descriptors. If the character device for the controlling tty is the same as stdin and stderr for the process, the process is considered interactive. Note: A non-interactive process can belong to an interactive session and is simply one that does not have open file descriptors reading the controlling TTY on FD 0 (stdin) or writing to the controlling TTY on FD 2 (stderr). A backgrounded process is still considered interactive if stdin and stderr are connected to the controlling TTY.' example: true default_field: false - name: group_leader.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: 'Process name. Sometimes called program name or similar.' example: ssh default_field: false - name: group_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: group_leader.real_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: group_leader.real_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: group_leader.real_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: group_leader.real_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: group_leader.same_as_process level: extended type: boolean description: 'This boolean is used to identify if a leader process is the same as the top level process. For example, if `process.group_leader.same_as_process = true`, it means the process event in question is the leader of its process group. Details under `process.*` like `pid` would be the same under `process.group_leader.*` The same applies for both `process.session_leader` and `process.entry_leader`. This field exists to the benefit of EQL and other rule engines since it''s not possible to compare equality between two fields in a single document. e.g `process.entity_id` = `process.group_leader.entity_id` (top level process is the process group leader) OR `process.entity_id` = `process.entry_leader.entity_id` (top level process is the entry session leader) Instead these rules could be written like: `process.group_leader.same_as_process: true` OR `process.entry_leader.same_as_process: true` Note: This field is only set on `process.entry_leader`, `process.session_leader` and `process.group_leader`.' example: true default_field: false - name: group_leader.saved_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: group_leader.saved_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: group_leader.saved_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: group_leader.saved_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: group_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: group_leader.supplemental_groups.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: group_leader.supplemental_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: group_leader.tty level: extended type: object description: Information about the controlling TTY device. If set, the process belongs to an interactive session. default_field: false - name: group_leader.tty.char_device.major level: extended type: long description: The major number identifies the driver associated with the device. The character device's major and minor numbers can be algorithmically combined to produce the more familiar terminal identifiers such as "ttyS0" and "pts/0". For more details, please refer to the Linux kernel documentation. example: 4 default_field: false - name: group_leader.tty.char_device.minor level: extended type: long description: "The minor number is used only by the driver specified by the major\ \ number; other parts of the kernel don\u2019t use it, and merely pass it\ \ along to the driver. It is common for a driver to control several devices;\ \ the minor number provides a way for the driver to differentiate among them." example: 1 default_field: false - name: group_leader.user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: group_leader.user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: group_leader.working_directory level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: The working directory of the process. example: /home/alice default_field: false - name: hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. - name: hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. - name: hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. - name: hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. - name: hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: interactive level: extended type: boolean description: 'Whether the process is connected to an interactive shell. Process interactivity is inferred from the processes file descriptors. If the character device for the controlling tty is the same as stdin and stderr for the process, the process is considered interactive. Note: A non-interactive process can belong to an interactive session and is simply one that does not have open file descriptors reading the controlling TTY on FD 0 (stdin) or writing to the controlling TTY on FD 2 (stderr). A backgrounded process is still considered interactive if stdin and stderr are connected to the controlling TTY.' example: true default_field: false - name: io level: extended type: object description: 'A chunk of input or output (IO) from a single process. This field only appears on the top level process object, which is the process that wrote the output or read the input.' default_field: false - name: io.bytes_skipped level: extended type: object description: An array of byte offsets and lengths denoting where IO data has been skipped. default_field: false - name: io.bytes_skipped.length level: extended type: long description: The length of bytes skipped. default_field: false - name: io.bytes_skipped.offset level: extended type: long description: The byte offset into this event's io.text (or io.bytes in the future) where length bytes were skipped. default_field: false - name: io.max_bytes_per_process_exceeded level: extended type: boolean description: If true, the process producing the output has exceeded the max_kilobytes_per_process configuration setting. default_field: false - name: io.text level: extended type: wildcard description: 'A chunk of output or input sanitized to UTF-8. Best efforts are made to ensure complete lines are captured in these events. Assumptions should NOT be made that multiple lines will appear in the same event. TTY output may contain terminal control codes such as for cursor movement, so some string queries may not match due to terminal codes inserted between characters of a word.' default_field: false - name: io.total_bytes_captured level: extended type: long description: The total number of bytes captured in this event. default_field: false - name: io.total_bytes_skipped level: extended type: long description: The total number of bytes that were not captured due to implementation restrictions such as buffer size limits. Implementors should strive to ensure this value is always zero default_field: false - name: io.type level: extended type: keyword ignore_above: 1024 description: 'The type of object on which the IO action (read or write) was taken. Currently only ''tty'' is supported. Other types may be added in the future for ''file'' and ''socket'' support.' default_field: false - name: macho.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a Mach-O file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: macho.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: macho.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: macho.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: macho.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: macho.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for symhash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: macho.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: macho.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: macho.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: macho.sections level: extended type: nested description: 'An array containing an object for each section of the Mach-O file. The keys that should be present in these objects are defined by sub-fields underneath `macho.sections.*`.' default_field: false - name: macho.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: macho.sections.name level: extended type: keyword ignore_above: 1024 description: Mach-O Section List name. default_field: false - name: macho.sections.physical_size level: extended type: long format: bytes description: Mach-O Section List physical size. default_field: false - name: macho.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: macho.sections.virtual_size level: extended type: long format: string description: Mach-O Section List virtual size. This is always the same as `physical_size`. default_field: false - name: macho.symhash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a Mach-O implementation of the Windows PE imphash' example: d3ccf195b62a9279c3c19af1080497ec default_field: false - name: name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: 'Process name. Sometimes called program name or similar.' example: ssh - name: parent.args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' default_field: false - name: parent.args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: parent.code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: parent.code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: parent.code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: parent.code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: parent.code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: parent.code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: parent.code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: parent.code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: parent.code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: parent.command_line level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Full command line that started the process, including the absolute path to the executable, and all arguments. Some arguments may be filtered to protect sensitive information.' example: /usr/bin/ssh -l user 10.0.0.16 default_field: false - name: parent.elf.architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: parent.elf.byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: parent.elf.cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: parent.elf.creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: parent.elf.exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: parent.elf.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: parent.elf.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: parent.elf.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.elf.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.elf.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: parent.elf.header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: parent.elf.header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: parent.elf.header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: parent.elf.header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: parent.elf.header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: parent.elf.header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: parent.elf.header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: parent.elf.header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: parent.elf.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: parent.elf.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: parent.elf.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.elf.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.elf.sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: parent.elf.sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: parent.elf.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: parent.elf.sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: parent.elf.sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: parent.elf.sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: parent.elf.sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: parent.elf.sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: parent.elf.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: parent.elf.sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: parent.elf.sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: parent.elf.segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: parent.elf.segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: parent.elf.segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: parent.elf.shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: parent.elf.telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: parent.end level: extended type: date description: The time the process ended. example: '2016-05-23T08:05:34.853Z' default_field: false - name: parent.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: parent.executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Absolute path to the process executable. example: /usr/bin/ssh default_field: false - name: parent.exit_code level: extended type: long description: 'The exit code of the process, if this is a termination event. The field should be absent if there is no exit code for the event (e.g. process start).' example: 137 default_field: false - name: parent.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: parent.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: parent.group_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: parent.group_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: parent.group_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: parent.hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. default_field: false - name: parent.hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. default_field: false - name: parent.hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. default_field: false - name: parent.hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: parent.hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. default_field: false - name: parent.hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: parent.hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: parent.interactive level: extended type: boolean description: 'Whether the process is connected to an interactive shell. Process interactivity is inferred from the processes file descriptors. If the character device for the controlling tty is the same as stdin and stderr for the process, the process is considered interactive. Note: A non-interactive process can belong to an interactive session and is simply one that does not have open file descriptors reading the controlling TTY on FD 0 (stdin) or writing to the controlling TTY on FD 2 (stderr). A backgrounded process is still considered interactive if stdin and stderr are connected to the controlling TTY.' example: true default_field: false - name: parent.macho.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a Mach-O file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: parent.macho.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: parent.macho.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.macho.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.macho.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: parent.macho.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for symhash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: parent.macho.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: parent.macho.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.macho.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.macho.sections level: extended type: nested description: 'An array containing an object for each section of the Mach-O file. The keys that should be present in these objects are defined by sub-fields underneath `macho.sections.*`.' default_field: false - name: parent.macho.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: parent.macho.sections.name level: extended type: keyword ignore_above: 1024 description: Mach-O Section List name. default_field: false - name: parent.macho.sections.physical_size level: extended type: long format: bytes description: Mach-O Section List physical size. default_field: false - name: parent.macho.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: parent.macho.sections.virtual_size level: extended type: long format: string description: Mach-O Section List virtual size. This is always the same as `physical_size`. default_field: false - name: parent.macho.symhash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a Mach-O file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a Mach-O implementation of the Windows PE imphash' example: d3ccf195b62a9279c3c19af1080497ec default_field: false - name: parent.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: 'Process name. Sometimes called program name or similar.' example: ssh default_field: false - name: parent.pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: parent.pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: parent.pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: parent.pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: parent.pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: parent.pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: parent.pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: parent.pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: parent.pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: parent.pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: parent.pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: parent.pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: parent.pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: parent.pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: parent.pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: parent.pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: parent.pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: parent.pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: parent.pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: parent.pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: parent.pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: parent.pgid level: extended type: long format: string description: 'Deprecated for removal in next major version release. This field is superseded by `process.group_leader.pid`. Identifier of the group of processes the process belongs to.' default_field: false - name: parent.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: parent.real_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: parent.real_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: parent.real_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: parent.real_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: parent.saved_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: parent.saved_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: parent.saved_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: parent.saved_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: parent.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: parent.supplemental_groups.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: parent.supplemental_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: parent.thread.id level: extended type: long format: string description: Thread ID. example: 4242 default_field: false - name: parent.thread.name level: extended type: keyword ignore_above: 1024 description: Thread name. example: thread-0 default_field: false - name: parent.title level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: 'Process title. The proctitle, some times the same as process name. Can also be different: for example a browser setting its title to the web page currently opened.' default_field: false - name: parent.tty level: extended type: object description: Information about the controlling TTY device. If set, the process belongs to an interactive session. default_field: false - name: parent.tty.char_device.major level: extended type: long description: The major number identifies the driver associated with the device. The character device's major and minor numbers can be algorithmically combined to produce the more familiar terminal identifiers such as "ttyS0" and "pts/0". For more details, please refer to the Linux kernel documentation. example: 4 default_field: false - name: parent.tty.char_device.minor level: extended type: long description: "The minor number is used only by the driver specified by the major\ \ number; other parts of the kernel don\u2019t use it, and merely pass it\ \ along to the driver. It is common for a driver to control several devices;\ \ the minor number provides a way for the driver to differentiate among them." example: 1 default_field: false - name: parent.uptime level: extended type: long description: Seconds the process has been up. example: 1325 default_field: false - name: parent.user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: parent.user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: parent.working_directory level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: The working directory of the process. example: /home/alice default_field: false - name: pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: pgid level: extended type: long format: string description: 'Deprecated for removal in next major version release. This field is superseded by `process.group_leader.pid`. Identifier of the group of processes the process belongs to.' - name: pid level: core type: long format: string description: Process id. example: 4242 - name: previous.args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' default_field: false - name: previous.args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: previous.executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Absolute path to the process executable. example: /usr/bin/ssh default_field: false - name: real_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: real_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: real_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: real_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: saved_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: saved_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: saved_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: saved_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: session_leader.args level: extended type: keyword ignore_above: 1024 description: 'Array of process arguments, starting with the absolute path to the executable. May be filtered to protect sensitive information.' example: '["/usr/bin/ssh", "-l", "user", "10.0.0.16"]' default_field: false - name: session_leader.args_count level: extended type: long description: 'Length of the process.args array. This field can be useful for querying or performing bucket analysis on how many arguments were provided to start a process. More arguments may be an indication of suspicious activity.' example: 4 default_field: false - name: session_leader.command_line level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Full command line that started the process, including the absolute path to the executable, and all arguments. Some arguments may be filtered to protect sensitive information.' example: /usr/bin/ssh -l user 10.0.0.16 default_field: false - name: session_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: session_leader.executable level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Absolute path to the process executable. example: /usr/bin/ssh default_field: false - name: session_leader.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: session_leader.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: session_leader.interactive level: extended type: boolean description: 'Whether the process is connected to an interactive shell. Process interactivity is inferred from the processes file descriptors. If the character device for the controlling tty is the same as stdin and stderr for the process, the process is considered interactive. Note: A non-interactive process can belong to an interactive session and is simply one that does not have open file descriptors reading the controlling TTY on FD 0 (stdin) or writing to the controlling TTY on FD 2 (stderr). A backgrounded process is still considered interactive if stdin and stderr are connected to the controlling TTY.' example: true default_field: false - name: session_leader.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: 'Process name. Sometimes called program name or similar.' example: ssh default_field: false - name: session_leader.parent.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: session_leader.parent.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: session_leader.parent.session_leader.entity_id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier for the process. The implementation of this is specified by the data source, but some examples of what could be used here are a process-generated UUID, Sysmon Process GUIDs, or a hash of some uniquely identifying components of a process. Constructing a globally unique identifier is a common practice to mitigate PID reuse as well as to identify a specific process over time, across multiple monitored hosts.' example: c2c455d9f99375d default_field: false - name: session_leader.parent.session_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: session_leader.parent.session_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: session_leader.parent.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: session_leader.pid level: core type: long format: string description: Process id. example: 4242 default_field: false - name: session_leader.real_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: session_leader.real_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: session_leader.real_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: session_leader.real_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: session_leader.same_as_process level: extended type: boolean description: 'This boolean is used to identify if a leader process is the same as the top level process. For example, if `process.group_leader.same_as_process = true`, it means the process event in question is the leader of its process group. Details under `process.*` like `pid` would be the same under `process.group_leader.*` The same applies for both `process.session_leader` and `process.entry_leader`. This field exists to the benefit of EQL and other rule engines since it''s not possible to compare equality between two fields in a single document. e.g `process.entity_id` = `process.group_leader.entity_id` (top level process is the process group leader) OR `process.entity_id` = `process.entry_leader.entity_id` (top level process is the entry session leader) Instead these rules could be written like: `process.group_leader.same_as_process: true` OR `process.entry_leader.same_as_process: true` Note: This field is only set on `process.entry_leader`, `process.session_leader` and `process.group_leader`.' example: true default_field: false - name: session_leader.saved_group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: session_leader.saved_group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: session_leader.saved_user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: session_leader.saved_user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: session_leader.start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' default_field: false - name: session_leader.supplemental_groups.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: session_leader.supplemental_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: session_leader.tty level: extended type: object description: Information about the controlling TTY device. If set, the process belongs to an interactive session. default_field: false - name: session_leader.tty.char_device.major level: extended type: long description: The major number identifies the driver associated with the device. The character device's major and minor numbers can be algorithmically combined to produce the more familiar terminal identifiers such as "ttyS0" and "pts/0". For more details, please refer to the Linux kernel documentation. example: 4 default_field: false - name: session_leader.tty.char_device.minor level: extended type: long description: "The minor number is used only by the driver specified by the major\ \ number; other parts of the kernel don\u2019t use it, and merely pass it\ \ along to the driver. It is common for a driver to control several devices;\ \ the minor number provides a way for the driver to differentiate among them." example: 1 default_field: false - name: session_leader.user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: session_leader.user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: session_leader.working_directory level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: The working directory of the process. example: /home/alice default_field: false - name: start level: extended type: date description: The time the process started. example: '2016-05-23T08:05:34.853Z' - name: supplemental_groups.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: supplemental_groups.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: thread.id level: extended type: long format: string description: Thread ID. example: 4242 - name: thread.name level: extended type: keyword ignore_above: 1024 description: Thread name. example: thread-0 - name: title level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: 'Process title. The proctitle, some times the same as process name. Can also be different: for example a browser setting its title to the web page currently opened.' - name: tty level: extended type: object description: Information about the controlling TTY device. If set, the process belongs to an interactive session. default_field: false - name: tty.char_device.major level: extended type: long description: The major number identifies the driver associated with the device. The character device's major and minor numbers can be algorithmically combined to produce the more familiar terminal identifiers such as "ttyS0" and "pts/0". For more details, please refer to the Linux kernel documentation. example: 4 default_field: false - name: tty.char_device.minor level: extended type: long description: "The minor number is used only by the driver specified by the major\ \ number; other parts of the kernel don\u2019t use it, and merely pass it\ \ along to the driver. It is common for a driver to control several devices;\ \ the minor number provides a way for the driver to differentiate among them." example: 1 default_field: false - name: tty.columns level: extended type: long description: 'The number of character columns per line. e.g terminal width Terminal sizes can change, so this value reflects the maximum value for a given IO event. i.e. where event.action = ''text_output''' example: 80 default_field: false - name: tty.rows level: extended type: long description: 'The number of character rows in the terminal. e.g terminal height Terminal sizes can change, so this value reflects the maximum value for a given IO event. i.e. where event.action = ''text_output''' example: 24 default_field: false - name: uptime level: extended type: long description: Seconds the process has been up. example: 1325 - name: user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: working_directory level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: The working directory of the process. example: /home/alice - name: registry title: Registry group: 2 description: Fields related to Windows Registry operations. type: group default_field: true fields: - name: data.bytes level: extended type: keyword ignore_above: 1024 description: 'Original bytes written with base64 encoding. For Windows registry operations, such as SetValueEx and RegQueryValueEx, this corresponds to the data pointed by `lp_data`. This is optional but provides better recoverability and should be populated for REG_BINARY encoded values.' example: ZQBuAC0AVQBTAAAAZQBuAAAAAAA= default_field: false - name: data.strings level: core type: wildcard description: 'Content when writing string types. Populated as an array when writing string data to the registry. For single string registry types (REG_SZ, REG_EXPAND_SZ), this should be an array with one string. For sequences of string with REG_MULTI_SZ, this array will be variable length. For numeric data, such as REG_DWORD and REG_QWORD, this should be populated with the decimal representation (e.g `"1"`).' example: '["C:\rta\red_ttp\bin\myapp.exe"]' default_field: false - name: data.type level: core type: keyword ignore_above: 1024 description: Standard registry type for encoding contents example: REG_SZ default_field: false - name: hive level: core type: keyword ignore_above: 1024 description: Abbreviated name for the hive. example: HKLM default_field: false - name: key level: core type: keyword ignore_above: 1024 description: Hive-relative path of keys. example: SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe default_field: false - name: path level: core type: keyword ignore_above: 1024 description: Full path, including hive, key and value example: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe\Debugger default_field: false - name: value level: core type: keyword ignore_above: 1024 description: Name of the value written. example: Debugger default_field: false - name: related title: Related group: 2 description: 'This field set is meant to facilitate pivoting around a piece of data. Some pieces of information can be seen in many places in an ECS event. To facilitate searching for them, store an array of all seen values to their corresponding field in `related.`. A concrete example is IP addresses, which can be under host, observer, source, destination, client, server, and network.forwarded_ip. If you append all IPs to `related.ip`, you can then search for a given IP trivially, no matter where it appeared, by querying `related.ip:192.0.2.15`.' type: group default_field: true fields: - name: hash level: extended type: keyword ignore_above: 1024 description: All the hashes seen on your event. Populating this field, then using it to search for hashes can help in situations where you're unsure what the hash algorithm is (and therefore which key name to search). default_field: false - name: hosts level: extended type: keyword ignore_above: 1024 description: All hostnames or other host identifiers seen on your event. Example identifiers include FQDNs, domain names, workstation names, or aliases. default_field: false - name: ip level: extended type: ip description: All of the IPs seen on your event. - name: user level: extended type: keyword ignore_above: 1024 description: All the user names or other user identifiers seen on the event. default_field: false - name: risk title: Risk information group: 2 description: Fields for describing risk score and risk level of entities such as hosts and users. These fields are not allowed to be nested under `event.*`. Please continue to use `event.risk_score` and `event.risk_score_norm` for event risk. type: group default_field: true fields: - name: calculated_level level: extended type: keyword ignore_above: 1024 description: A risk classification level calculated by an internal system as part of entity analytics and entity risk scoring. example: High default_field: false - name: calculated_score level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring. example: 880.73 default_field: false - name: calculated_score_norm level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring, and normalized to a range of 0 to 100. example: 88.73 default_field: false - name: static_level level: extended type: keyword ignore_above: 1024 description: A risk classification level obtained from outside the system, such as from some external Threat Intelligence Platform. example: High default_field: false - name: static_score level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform. example: 830.0 default_field: false - name: static_score_norm level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform, and normalized to a range of 0 to 100. example: 83.0 default_field: false - name: rule title: Rule group: 2 description: 'Rule fields are used to capture the specifics of any observer or agent rules that generate alerts or other notable events. Examples of data sources that would populate the rule fields include: network admission control platforms, network or host IDS/IPS, network firewalls, web application firewalls, url filters, endpoint detection and response (EDR) systems, etc.' type: group default_field: true fields: - name: author level: extended type: keyword ignore_above: 1024 description: Name, organization, or pseudonym of the author or authors who created the rule used to generate this event. example: '["Star-Lord"]' default_field: false - name: category level: extended type: keyword ignore_above: 1024 description: A categorization value keyword used by the entity using the rule for detection of this event. example: Attempted Information Leak default_field: false - name: description level: extended type: keyword ignore_above: 1024 description: The description of the rule generating the event. example: Block requests to public DNS over HTTPS / TLS protocols default_field: false - name: id level: extended type: keyword ignore_above: 1024 description: A rule ID that is unique within the scope of an agent, observer, or other entity using the rule for detection of this event. example: 101 default_field: false - name: license level: extended type: keyword ignore_above: 1024 description: Name of the license under which the rule used to generate this event is made available. example: Apache 2.0 default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: The name of the rule or signature generating the event. example: BLOCK_DNS_over_TLS default_field: false - name: reference level: extended type: keyword ignore_above: 1024 description: 'Reference URL to additional information about the rule used to generate this event. The URL can point to the vendor''s documentation about the rule. If that''s not available, it can also be a link to a more general page describing this type of alert.' example: https://en.wikipedia.org/wiki/DNS_over_TLS default_field: false - name: ruleset level: extended type: keyword ignore_above: 1024 description: Name of the ruleset, policy, group, or parent category in which the rule used to generate this event is a member. example: Standard_Protocol_Filters default_field: false - name: uuid level: extended type: keyword ignore_above: 1024 description: A rule ID that is unique within the scope of a set or group of agents, observers, or other entities using the rule for detection of this event. example: 1100110011 default_field: false - name: version level: extended type: keyword ignore_above: 1024 description: The version / revision of the rule being used for analysis. example: 1.1 default_field: false - name: server title: Server group: 2 description: 'A Server is defined as the responder in a network connection for events regarding sessions, connections, or bidirectional flow records. For TCP events, the server is the receiver of the initial SYN packet(s) of the TCP connection. For other protocols, the server is generally the responder in the network transaction. Some systems actually use the term "responder" to refer the server in TCP connections. The server fields describe details about the system acting as the server in the network event. Server fields are usually populated in conjunction with client fields. Server fields are generally not populated for packet-level events. Client / server representations can add semantic context to an exchange, which is helpful to visualize the data in certain situations. If your context falls in that category, you should still ensure that source and destination are filled appropriately.' type: group default_field: true fields: - name: address level: extended type: keyword ignore_above: 1024 description: 'Some event server addresses are defined ambiguously. The event will sometimes list an IP, a domain or a unix socket. You should always store the raw address in the `.address` field. Then it should be duplicated to `.ip` or `.domain`, depending on which one it is.' - name: as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 - name: as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. example: Google LLC - name: bytes level: core type: long format: bytes description: Bytes sent from the server to the client. example: 184 - name: domain level: core type: keyword ignore_above: 1024 description: 'The domain name of the server system. This value may be a host name, a fully qualified domain name, or another host naming format. The value may derive from the original event or be added from enrichment.' example: foo.example.com - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: ip level: core type: ip description: IP address of the server (IPv4 or IPv6). - name: mac level: core type: keyword ignore_above: 1024 description: 'MAC address of the server. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: 00-00-5E-00-53-23 pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: nat.ip level: extended type: ip description: 'Translated ip of destination based NAT sessions (e.g. internet to private DMZ) Typically used with load balancers, firewalls, or routers.' - name: nat.port level: extended type: long format: string description: 'Translated port of destination based NAT sessions (e.g. internet to private DMZ) Typically used with load balancers, firewalls, or routers.' - name: packets level: core type: long description: Packets sent from the server to the client. example: 12 - name: port level: core type: long format: string description: Port of the server. - name: registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered server domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: user.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' - name: user.email level: extended type: keyword ignore_above: 1024 description: User email address. - name: user.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: User's full name, if available. example: Albert Einstein - name: user.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: user.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: user.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: user.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' - name: user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 - name: user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Short name or login of the user. example: a.einstein - name: user.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: service title: Service group: 2 description: 'The service fields describe the service for or from which the data was collected. These fields help you find and correlate logs for a specific service and version.' footnote: The service fields may be self-nested under service.origin.* and service.target.* to describe origin or target services in the context of incoming or outgoing requests, respectively. However, the fieldsets service.origin.* and service.target.* must not be confused with the root service fieldset that is used to describe the actual service under observation. The fieldset service.origin.* may only be used in the context of incoming requests or events to describe the originating service of the request. The fieldset service.target.* may only be used in the context of outgoing requests or events to describe the target service of the request. type: group default_field: true fields: - name: address level: extended type: keyword ignore_above: 1024 description: 'Address where data about this service was collected from. This should be a URI, network address (ipv4:port or [ipv6]:port) or a resource path (sockets).' example: 172.26.0.2:5432 default_field: false - name: environment level: extended type: keyword ignore_above: 1024 description: 'Identifies the environment where the service is running. If the same service runs in different environments (production, staging, QA, development, etc.), the environment can identify other instances of the same service. Can also group services and applications from the same environment.' example: production default_field: false - name: ephemeral_id level: extended type: keyword ignore_above: 1024 description: 'Ephemeral identifier of this service (if one exists). This id normally changes across restarts, but `service.id` does not.' example: 8a4f500f - name: id level: core type: keyword ignore_above: 1024 description: 'Unique identifier of the running service. If the service is comprised of many nodes, the `service.id` should be the same for all nodes. This id should uniquely identify the service. This makes it possible to correlate logs and metrics for one specific service, no matter which particular node emitted the event. Note that if you need to see the events from one specific host of the service, you should filter on that `host.name` or `host.id` instead.' example: d37e5ebfe0ae6c4972dbe9f0174a1637bb8247f6 - name: name level: core type: keyword ignore_above: 1024 description: 'Name of the service data is collected from. The name of the service is normally user given. This allows for distributed services that run on multiple hosts to correlate the related instances based on the name. In the case of Elasticsearch the `service.name` could contain the cluster name. For Beats the `service.name` is by default a copy of the `service.type` field if no name is specified.' example: elasticsearch-metrics - name: node.name level: extended type: keyword ignore_above: 1024 description: 'Name of a service node. This allows for two nodes of the same service running on the same host to be differentiated. Therefore, `service.node.name` should typically be unique across nodes of a given service. In the case of Elasticsearch, the `service.node.name` could contain the unique node name within the Elasticsearch cluster. In cases where the service doesn''t have the concept of a node name, the host name or container name can be used to distinguish running instances that make up this service. If those do not provide uniqueness (e.g. multiple instances of the service running on the same host) - the node name can be manually set.' example: instance-0000000016 - name: node.role level: extended type: keyword ignore_above: 1024 description: 'Deprecated for removal in next major version release. This field will be superseded by `node.roles`. Role of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks`. In the case of Elasticsearch, the `service.node.role` could be `master` or `data`. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: background_tasks default_field: false - name: node.roles level: extended type: keyword ignore_above: 1024 description: 'Roles of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks` or both. In the case of Elasticsearch, the `service.node.role` could be `master` or `data` or both. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: '["ui", "background_tasks"]' default_field: false - name: origin.address level: extended type: keyword ignore_above: 1024 description: 'Address where data about this service was collected from. This should be a URI, network address (ipv4:port or [ipv6]:port) or a resource path (sockets).' example: 172.26.0.2:5432 default_field: false - name: origin.environment level: extended type: keyword ignore_above: 1024 description: 'Identifies the environment where the service is running. If the same service runs in different environments (production, staging, QA, development, etc.), the environment can identify other instances of the same service. Can also group services and applications from the same environment.' example: production default_field: false - name: origin.ephemeral_id level: extended type: keyword ignore_above: 1024 description: 'Ephemeral identifier of this service (if one exists). This id normally changes across restarts, but `service.id` does not.' example: 8a4f500f default_field: false - name: origin.id level: core type: keyword ignore_above: 1024 description: 'Unique identifier of the running service. If the service is comprised of many nodes, the `service.id` should be the same for all nodes. This id should uniquely identify the service. This makes it possible to correlate logs and metrics for one specific service, no matter which particular node emitted the event. Note that if you need to see the events from one specific host of the service, you should filter on that `host.name` or `host.id` instead.' example: d37e5ebfe0ae6c4972dbe9f0174a1637bb8247f6 default_field: false - name: origin.name level: core type: keyword ignore_above: 1024 description: 'Name of the service data is collected from. The name of the service is normally user given. This allows for distributed services that run on multiple hosts to correlate the related instances based on the name. In the case of Elasticsearch the `service.name` could contain the cluster name. For Beats the `service.name` is by default a copy of the `service.type` field if no name is specified.' example: elasticsearch-metrics default_field: false - name: origin.node.name level: extended type: keyword ignore_above: 1024 description: 'Name of a service node. This allows for two nodes of the same service running on the same host to be differentiated. Therefore, `service.node.name` should typically be unique across nodes of a given service. In the case of Elasticsearch, the `service.node.name` could contain the unique node name within the Elasticsearch cluster. In cases where the service doesn''t have the concept of a node name, the host name or container name can be used to distinguish running instances that make up this service. If those do not provide uniqueness (e.g. multiple instances of the service running on the same host) - the node name can be manually set.' example: instance-0000000016 default_field: false - name: origin.node.role level: extended type: keyword ignore_above: 1024 description: 'Deprecated for removal in next major version release. This field will be superseded by `node.roles`. Role of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks`. In the case of Elasticsearch, the `service.node.role` could be `master` or `data`. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: background_tasks default_field: false - name: origin.node.roles level: extended type: keyword ignore_above: 1024 description: 'Roles of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks` or both. In the case of Elasticsearch, the `service.node.role` could be `master` or `data` or both. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: '["ui", "background_tasks"]' default_field: false - name: origin.state level: core type: keyword ignore_above: 1024 description: Current state of the service. default_field: false - name: origin.type level: core type: keyword ignore_above: 1024 description: 'The type of the service data is collected from. The type can be used to group and correlate logs and metrics from one service type. Example: If logs or metrics are collected from Elasticsearch, `service.type` would be `elasticsearch`.' example: elasticsearch default_field: false - name: origin.version level: core type: keyword ignore_above: 1024 description: 'Version of the service the data was collected from. This allows to look at a data set only for a specific version of a service.' example: 3.2.4 default_field: false - name: state level: core type: keyword ignore_above: 1024 description: Current state of the service. - name: target.address level: extended type: keyword ignore_above: 1024 description: 'Address where data about this service was collected from. This should be a URI, network address (ipv4:port or [ipv6]:port) or a resource path (sockets).' example: 172.26.0.2:5432 default_field: false - name: target.environment level: extended type: keyword ignore_above: 1024 description: 'Identifies the environment where the service is running. If the same service runs in different environments (production, staging, QA, development, etc.), the environment can identify other instances of the same service. Can also group services and applications from the same environment.' example: production default_field: false - name: target.ephemeral_id level: extended type: keyword ignore_above: 1024 description: 'Ephemeral identifier of this service (if one exists). This id normally changes across restarts, but `service.id` does not.' example: 8a4f500f default_field: false - name: target.id level: core type: keyword ignore_above: 1024 description: 'Unique identifier of the running service. If the service is comprised of many nodes, the `service.id` should be the same for all nodes. This id should uniquely identify the service. This makes it possible to correlate logs and metrics for one specific service, no matter which particular node emitted the event. Note that if you need to see the events from one specific host of the service, you should filter on that `host.name` or `host.id` instead.' example: d37e5ebfe0ae6c4972dbe9f0174a1637bb8247f6 default_field: false - name: target.name level: core type: keyword ignore_above: 1024 description: 'Name of the service data is collected from. The name of the service is normally user given. This allows for distributed services that run on multiple hosts to correlate the related instances based on the name. In the case of Elasticsearch the `service.name` could contain the cluster name. For Beats the `service.name` is by default a copy of the `service.type` field if no name is specified.' example: elasticsearch-metrics default_field: false - name: target.node.name level: extended type: keyword ignore_above: 1024 description: 'Name of a service node. This allows for two nodes of the same service running on the same host to be differentiated. Therefore, `service.node.name` should typically be unique across nodes of a given service. In the case of Elasticsearch, the `service.node.name` could contain the unique node name within the Elasticsearch cluster. In cases where the service doesn''t have the concept of a node name, the host name or container name can be used to distinguish running instances that make up this service. If those do not provide uniqueness (e.g. multiple instances of the service running on the same host) - the node name can be manually set.' example: instance-0000000016 default_field: false - name: target.node.role level: extended type: keyword ignore_above: 1024 description: 'Deprecated for removal in next major version release. This field will be superseded by `node.roles`. Role of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks`. In the case of Elasticsearch, the `service.node.role` could be `master` or `data`. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: background_tasks default_field: false - name: target.node.roles level: extended type: keyword ignore_above: 1024 description: 'Roles of a service node. This allows for distinction between different running roles of the same service. In the case of Kibana, the `service.node.role` could be `ui` or `background_tasks` or both. In the case of Elasticsearch, the `service.node.role` could be `master` or `data` or both. Other services could use this to distinguish between a `web` and `worker` role running as part of the service.' example: '["ui", "background_tasks"]' default_field: false - name: target.state level: core type: keyword ignore_above: 1024 description: Current state of the service. default_field: false - name: target.type level: core type: keyword ignore_above: 1024 description: 'The type of the service data is collected from. The type can be used to group and correlate logs and metrics from one service type. Example: If logs or metrics are collected from Elasticsearch, `service.type` would be `elasticsearch`.' example: elasticsearch default_field: false - name: target.version level: core type: keyword ignore_above: 1024 description: 'Version of the service the data was collected from. This allows to look at a data set only for a specific version of a service.' example: 3.2.4 default_field: false - name: type level: core type: keyword ignore_above: 1024 description: 'The type of the service data is collected from. The type can be used to group and correlate logs and metrics from one service type. Example: If logs or metrics are collected from Elasticsearch, `service.type` would be `elasticsearch`.' example: elasticsearch - name: version level: core type: keyword ignore_above: 1024 description: 'Version of the service the data was collected from. This allows to look at a data set only for a specific version of a service.' example: 3.2.4 - name: source title: Source group: 2 description: 'Source fields capture details about the sender of a network exchange/packet. These fields are populated from a network event, packet, or other event containing details of a network transaction. Source fields are usually populated in conjunction with destination fields. The source and destination fields are considered the baseline and should always be filled if an event contains source and destination details from a network transaction. If the event also contains identification of the client and server roles, then the client and server fields should also be populated.' type: group default_field: true fields: - name: address level: extended type: keyword ignore_above: 1024 description: 'Some event source addresses are defined ambiguously. The event will sometimes list an IP, a domain or a unix socket. You should always store the raw address in the `.address` field. Then it should be duplicated to `.ip` or `.domain`, depending on which one it is.' - name: as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 - name: as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Organization name. example: Google LLC - name: bytes level: core type: long format: bytes description: Bytes sent from the source to the destination. example: 184 - name: domain level: core type: keyword ignore_above: 1024 description: 'The domain name of the source system. This value may be a host name, a fully qualified domain name, or another host naming format. The value may derive from the original event or be added from enrichment.' example: foo.example.com - name: geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal - name: geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America - name: geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA - name: geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada - name: geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' - name: geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc - name: geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC - name: geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec - name: geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: ip level: core type: ip description: IP address of the source (IPv4 or IPv6). - name: mac level: core type: keyword ignore_above: 1024 description: 'MAC address of the source. The notation format from RFC 7042 is suggested: Each octet (that is, 8-bit byte) is represented by two [uppercase] hexadecimal digits giving the value of the octet as an unsigned integer. Successive octets are separated by a hyphen.' example: 00-00-5E-00-53-23 pattern: ^[A-F0-9]{2}(-[A-F0-9]{2}){5,}$ - name: nat.ip level: extended type: ip description: 'Translated ip of source based NAT sessions (e.g. internal client to internet) Typically connections traversing load balancers, firewalls, or routers.' - name: nat.port level: extended type: long format: string description: 'Translated port of source based NAT sessions. (e.g. internal client to internet) Typically used with load balancers, firewalls, or routers.' - name: packets level: core type: long description: Packets sent from the source to the destination. example: 12 - name: port level: core type: long format: string description: Port of the source. - name: registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered source domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: user.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' - name: user.email level: extended type: keyword ignore_above: 1024 description: User email address. - name: user.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: User's full name, if available. example: Albert Einstein - name: user.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: user.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: user.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: user.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' - name: user.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 - name: user.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Short name or login of the user. example: a.einstein - name: user.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: threat title: Threat group: 2 description: "Fields to classify events and alerts according to a threat taxonomy\ \ such as the MITRE ATT&CK\xAE framework.\nThese fields are for users to classify\ \ alerts from all of their sources (e.g. IDS, NGFW, etc.) within a common taxonomy.\ \ The threat.tactic.* fields are meant to capture the high level category of\ \ the threat (e.g. \"impact\"). The threat.technique.* fields are meant to capture\ \ which kind of approach is used by this detected threat, to accomplish the\ \ goal (e.g. \"endpoint denial of service\")." type: group default_field: true fields: - name: enrichments level: extended type: nested description: A list of associated indicators objects enriching the event, and the context of that association/enrichment. default_field: false - name: enrichments.indicator level: extended type: object description: Object containing associated indicators enriching the event. default_field: false - name: enrichments.indicator.as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 default_field: false - name: enrichments.indicator.as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Organization name. example: Google LLC default_field: false - name: enrichments.indicator.confidence level: extended type: keyword ignore_above: 1024 description: Identifies the vendor-neutral confidence rating using the None/Low/Medium/High scale defined in Appendix A of the STIX 2.1 framework. Vendor-specific confidence scales may be added as custom fields. example: Medium default_field: false - name: enrichments.indicator.description level: extended type: keyword ignore_above: 1024 description: Describes the type of action conducted by the threat. example: IP x.x.x.x was observed delivering the Angler EK. default_field: false - name: enrichments.indicator.email.address level: extended type: keyword ignore_above: 1024 description: Identifies a threat indicator as an email address (irrespective of direction). example: phish@example.com default_field: false - name: enrichments.indicator.file.accessed level: extended type: date description: 'Last time the file was accessed. Note that not all filesystems keep track of access time.' default_field: false - name: enrichments.indicator.file.attributes level: extended type: keyword ignore_above: 1024 description: 'Array of file attributes. Attributes names will vary by platform. Here''s a non-exhaustive list of values that are expected in this field: archive, compressed, directory, encrypted, execute, hidden, read, readonly, system, write.' example: '["readonly", "system"]' default_field: false - name: enrichments.indicator.file.code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: enrichments.indicator.file.code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: enrichments.indicator.file.code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: enrichments.indicator.file.code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: enrichments.indicator.file.code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: enrichments.indicator.file.code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: enrichments.indicator.file.code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: enrichments.indicator.file.code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: enrichments.indicator.file.code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: enrichments.indicator.file.created level: extended type: date description: 'File creation time. Note that not all filesystems store the creation time.' default_field: false - name: enrichments.indicator.file.ctime level: extended type: date description: 'Last time the file attributes or metadata changed. Note that changes to the file content will update `mtime`. This implies `ctime` will be adjusted at the same time, since `mtime` is an attribute of the file.' default_field: false - name: enrichments.indicator.file.device level: extended type: keyword ignore_above: 1024 description: Device that is the source of the file. example: sda default_field: false - name: enrichments.indicator.file.directory level: extended type: keyword ignore_above: 1024 description: Directory where the file is located. It should include the drive letter, when appropriate. example: /home/alice default_field: false - name: enrichments.indicator.file.drive_letter level: extended type: keyword ignore_above: 1 description: 'Drive letter where the file is located. This field is only relevant on Windows. The value should be uppercase, and not include the colon.' example: C default_field: false - name: enrichments.indicator.file.elf.architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: enrichments.indicator.file.elf.byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: enrichments.indicator.file.elf.cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: enrichments.indicator.file.elf.creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: enrichments.indicator.file.elf.exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: enrichments.indicator.file.elf.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: enrichments.indicator.file.elf.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: enrichments.indicator.file.elf.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: enrichments.indicator.file.elf.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: enrichments.indicator.file.elf.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: enrichments.indicator.file.elf.header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: enrichments.indicator.file.elf.header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: enrichments.indicator.file.elf.header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: enrichments.indicator.file.elf.header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: enrichments.indicator.file.elf.header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: enrichments.indicator.file.elf.header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: enrichments.indicator.file.elf.header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: enrichments.indicator.file.elf.header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: enrichments.indicator.file.elf.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: enrichments.indicator.file.elf.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: enrichments.indicator.file.elf.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: enrichments.indicator.file.elf.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: enrichments.indicator.file.elf.sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: enrichments.indicator.file.elf.sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: enrichments.indicator.file.elf.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: enrichments.indicator.file.elf.sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: enrichments.indicator.file.elf.sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: enrichments.indicator.file.elf.sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: enrichments.indicator.file.elf.sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: enrichments.indicator.file.elf.sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: enrichments.indicator.file.elf.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: enrichments.indicator.file.elf.sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: enrichments.indicator.file.elf.sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: enrichments.indicator.file.elf.segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: enrichments.indicator.file.elf.segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: enrichments.indicator.file.elf.segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: enrichments.indicator.file.elf.shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: enrichments.indicator.file.elf.telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: enrichments.indicator.file.extension level: extended type: keyword ignore_above: 1024 description: 'File extension, excluding the leading dot. Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png default_field: false - name: enrichments.indicator.file.fork_name level: extended type: keyword ignore_above: 1024 description: 'A fork is additional data associated with a filesystem object. On Linux, a resource fork is used to store additional data with a filesystem object. A file always has at least one fork for the data portion, and additional forks may exist. On NTFS, this is analogous to an Alternate Data Stream (ADS), and the default data stream for a file is just called $DATA. Zone.Identifier is commonly used by Windows to track contents downloaded from the Internet. An ADS is typically of the form: `C:\path\to\filename.extension:some_fork_name`, and `some_fork_name` is the value that should populate `fork_name`. `filename.extension` should populate `file.name`, and `extension` should populate `file.extension`. The full path, `file.path`, will include the fork name.' example: Zone.Identifer default_field: false - name: enrichments.indicator.file.gid level: extended type: keyword ignore_above: 1024 description: Primary group ID (GID) of the file. example: '1001' default_field: false - name: enrichments.indicator.file.group level: extended type: keyword ignore_above: 1024 description: Primary group name of the file. example: alice default_field: false - name: enrichments.indicator.file.hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. default_field: false - name: enrichments.indicator.file.hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. default_field: false - name: enrichments.indicator.file.hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. default_field: false - name: enrichments.indicator.file.hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: enrichments.indicator.file.hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. default_field: false - name: enrichments.indicator.file.hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: enrichments.indicator.file.hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: enrichments.indicator.file.inode level: extended type: keyword ignore_above: 1024 description: Inode representing the file in the filesystem. example: '256383' default_field: false - name: enrichments.indicator.file.mime_type level: extended type: keyword ignore_above: 1024 description: MIME type should identify the format of the file or stream of bytes using https://www.iana.org/assignments/media-types/media-types.xhtml[IANA official types], where possible. When more than one type is applicable, the most specific type should be used. default_field: false - name: enrichments.indicator.file.mode level: extended type: keyword ignore_above: 1024 description: Mode of the file in octal representation. example: '0640' default_field: false - name: enrichments.indicator.file.mtime level: extended type: date description: Last time the file content was modified. default_field: false - name: enrichments.indicator.file.name level: extended type: keyword ignore_above: 1024 description: Name of the file including the extension, without the directory. example: example.png default_field: false - name: enrichments.indicator.file.owner level: extended type: keyword ignore_above: 1024 description: File owner's username. example: alice default_field: false - name: enrichments.indicator.file.path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Full path to the file, including the file name. It should include the drive letter, when appropriate. example: /home/alice/example.png default_field: false - name: enrichments.indicator.file.pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: enrichments.indicator.file.pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: enrichments.indicator.file.pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: enrichments.indicator.file.pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: enrichments.indicator.file.pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: enrichments.indicator.file.pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: enrichments.indicator.file.pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: enrichments.indicator.file.pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: enrichments.indicator.file.pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: enrichments.indicator.file.pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: enrichments.indicator.file.pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: enrichments.indicator.file.pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: enrichments.indicator.file.pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: enrichments.indicator.file.pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: enrichments.indicator.file.pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: enrichments.indicator.file.pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: enrichments.indicator.file.pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: enrichments.indicator.file.pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: enrichments.indicator.file.pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: enrichments.indicator.file.pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: enrichments.indicator.file.pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: enrichments.indicator.file.pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: enrichments.indicator.file.pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: enrichments.indicator.file.size level: extended type: long description: 'File size in bytes. Only relevant when `file.type` is "file".' example: 16384 default_field: false - name: enrichments.indicator.file.target_path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Target path for symlinks. default_field: false - name: enrichments.indicator.file.type level: extended type: keyword ignore_above: 1024 description: File type (file, dir, or symlink). example: file default_field: false - name: enrichments.indicator.file.uid level: extended type: keyword ignore_above: 1024 description: The user ID (UID) or security identifier (SID) of the file owner. example: '1001' default_field: false - name: enrichments.indicator.file.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: enrichments.indicator.file.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: enrichments.indicator.file.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: enrichments.indicator.file.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: enrichments.indicator.file.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: enrichments.indicator.file.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: enrichments.indicator.file.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: enrichments.indicator.file.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: enrichments.indicator.file.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: enrichments.indicator.file.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: enrichments.indicator.file.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: enrichments.indicator.file.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: enrichments.indicator.file.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: enrichments.indicator.file.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: enrichments.indicator.file.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: enrichments.indicator.file.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: enrichments.indicator.file.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: enrichments.indicator.file.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: enrichments.indicator.file.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: enrichments.indicator.file.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: enrichments.indicator.file.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: enrichments.indicator.file.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: enrichments.indicator.file.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: enrichments.indicator.file.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: enrichments.indicator.first_seen level: extended type: date description: The date and time when intelligence source first reported sighting this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: enrichments.indicator.geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal default_field: false - name: enrichments.indicator.geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: enrichments.indicator.geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America default_field: false - name: enrichments.indicator.geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA default_field: false - name: enrichments.indicator.geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada default_field: false - name: enrichments.indicator.geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' default_field: false - name: enrichments.indicator.geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc default_field: false - name: enrichments.indicator.geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: enrichments.indicator.geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC default_field: false - name: enrichments.indicator.geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec default_field: false - name: enrichments.indicator.geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: enrichments.indicator.ip level: extended type: ip description: Identifies a threat indicator as an IP address (irrespective of direction). example: 1.2.3.4 default_field: false - name: enrichments.indicator.last_seen level: extended type: date description: The date and time when intelligence source last reported sighting this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: enrichments.indicator.marking.tlp.version level: extended type: keyword ignore_above: 1024 description: Traffic Light Protocol version. example: 2.0 default_field: false - name: enrichments.indicator.modified_at level: extended type: date description: The date and time when intelligence source last modified information for this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: enrichments.indicator.port level: extended type: long description: Identifies a threat indicator as a port number (irrespective of direction). example: 443 default_field: false - name: enrichments.indicator.provider level: extended type: keyword ignore_above: 1024 description: The name of the indicator's provider. example: lrz_urlhaus default_field: false - name: enrichments.indicator.reference level: extended type: keyword ignore_above: 1024 description: Reference URL linking to additional information about this indicator. example: https://system.example.com/indicator/0001234 default_field: false - name: enrichments.indicator.registry.data.bytes level: extended type: keyword ignore_above: 1024 description: 'Original bytes written with base64 encoding. For Windows registry operations, such as SetValueEx and RegQueryValueEx, this corresponds to the data pointed by `lp_data`. This is optional but provides better recoverability and should be populated for REG_BINARY encoded values.' example: ZQBuAC0AVQBTAAAAZQBuAAAAAAA= default_field: false - name: enrichments.indicator.registry.data.strings level: core type: wildcard description: 'Content when writing string types. Populated as an array when writing string data to the registry. For single string registry types (REG_SZ, REG_EXPAND_SZ), this should be an array with one string. For sequences of string with REG_MULTI_SZ, this array will be variable length. For numeric data, such as REG_DWORD and REG_QWORD, this should be populated with the decimal representation (e.g `"1"`).' example: '["C:\rta\red_ttp\bin\myapp.exe"]' default_field: false - name: enrichments.indicator.registry.data.type level: core type: keyword ignore_above: 1024 description: Standard registry type for encoding contents example: REG_SZ default_field: false - name: enrichments.indicator.registry.hive level: core type: keyword ignore_above: 1024 description: Abbreviated name for the hive. example: HKLM default_field: false - name: enrichments.indicator.registry.key level: core type: keyword ignore_above: 1024 description: Hive-relative path of keys. example: SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe default_field: false - name: enrichments.indicator.registry.path level: core type: keyword ignore_above: 1024 description: Full path, including hive, key and value example: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe\Debugger default_field: false - name: enrichments.indicator.registry.value level: core type: keyword ignore_above: 1024 description: Name of the value written. example: Debugger default_field: false - name: enrichments.indicator.scanner_stats level: extended type: long description: Count of AV/EDR vendors that successfully detected malicious file or URL. example: 4 default_field: false - name: enrichments.indicator.sightings level: extended type: long description: Number of times this indicator was observed conducting threat activity. example: 20 default_field: false - name: enrichments.indicator.type level: extended type: keyword ignore_above: 1024 description: Type of indicator as represented by Cyber Observable in STIX 2.0. example: ipv4-addr default_field: false - name: enrichments.indicator.url.domain level: extended type: keyword ignore_above: 1024 description: 'Domain of the url, such as "www.elastic.co". In some cases a URL may refer to an IP and/or port directly, without a domain name. In this case, the IP address would go to the `domain` field. If the URL contains a literal IPv6 address enclosed by `[` and `]` (IETF RFC 2732), the `[` and `]` characters should also be captured in the `domain` field.' example: www.elastic.co default_field: false - name: enrichments.indicator.url.extension level: extended type: keyword ignore_above: 1024 description: 'The field contains the file extension from the original request url, excluding the leading dot. The file extension is only set if it exists, as not every url has a file extension. The leading period must not be included. For example, the value must be "png", not ".png". Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png default_field: false - name: enrichments.indicator.url.fragment level: extended type: keyword ignore_above: 1024 description: 'Portion of the url after the `#`, such as "top". The `#` is not part of the fragment.' default_field: false - name: enrichments.indicator.url.full level: extended type: wildcard multi_fields: - name: text type: match_only_text description: If full URLs are important to your use case, they should be stored in `url.full`, whether this field is reconstructed or present in the event source. example: https://www.elastic.co:443/search?q=elasticsearch#top default_field: false - name: enrichments.indicator.url.original level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Unmodified original url as seen in the event source. Note that in network monitoring, the observed URL may be a full URL, whereas in access logs, the URL is often just represented as a path. This field is meant to represent the URL as it was observed, complete or not.' example: https://www.elastic.co:443/search?q=elasticsearch#top or /search?q=elasticsearch default_field: false - name: enrichments.indicator.url.password level: extended type: keyword ignore_above: 1024 description: Password of the request. default_field: false - name: enrichments.indicator.url.path level: extended type: wildcard description: Path of the request, such as "/search". default_field: false - name: enrichments.indicator.url.port level: extended type: long format: string description: Port of the request, such as 443. example: 443 default_field: false - name: enrichments.indicator.url.query level: extended type: keyword ignore_above: 1024 description: 'The query field describes the query string of the request, such as "q=elasticsearch". The `?` is excluded from the query string. If a URL contains no `?`, there is no query field. If there is a `?` but no query, the query field exists with an empty string. The `exists` query can be used to differentiate between the two cases.' default_field: false - name: enrichments.indicator.url.registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered url domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com default_field: false - name: enrichments.indicator.url.scheme level: extended type: keyword ignore_above: 1024 description: 'Scheme of the request, such as "https". Note: The `:` is not part of the scheme.' example: https default_field: false - name: enrichments.indicator.url.subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: enrichments.indicator.url.top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk default_field: false - name: enrichments.indicator.url.username level: extended type: keyword ignore_above: 1024 description: Username of the request. default_field: false - name: enrichments.indicator.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: enrichments.indicator.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: enrichments.indicator.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: enrichments.indicator.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: enrichments.indicator.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: enrichments.indicator.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: enrichments.indicator.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: enrichments.indicator.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: enrichments.indicator.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: enrichments.indicator.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: enrichments.indicator.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: enrichments.indicator.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: enrichments.indicator.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: enrichments.indicator.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: enrichments.indicator.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: enrichments.indicator.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: enrichments.indicator.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: enrichments.indicator.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: enrichments.indicator.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: enrichments.indicator.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: enrichments.indicator.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: enrichments.indicator.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: enrichments.indicator.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: enrichments.indicator.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: enrichments.matched.atomic level: extended type: keyword ignore_above: 1024 description: Identifies the atomic indicator value that matched a local environment endpoint or network event. example: bad-domain.com default_field: false - name: enrichments.matched.field level: extended type: keyword ignore_above: 1024 description: Identifies the field of the atomic indicator that matched a local environment endpoint or network event. example: file.hash.sha256 default_field: false - name: enrichments.matched.id level: extended type: keyword ignore_above: 1024 description: Identifies the _id of the indicator document enriching the event. example: ff93aee5-86a1-4a61-b0e6-0cdc313d01b5 default_field: false - name: enrichments.matched.index level: extended type: keyword ignore_above: 1024 description: Identifies the _index of the indicator document enriching the event. example: filebeat-8.0.0-2021.05.23-000011 default_field: false - name: enrichments.matched.occurred level: extended type: date description: Indicates when the indicator match was generated example: '2021-10-05T17:00:58.326Z' default_field: false - name: enrichments.matched.type level: extended type: keyword ignore_above: 1024 description: Identifies the type of match that caused the event to be enriched with the given indicator example: indicator_match_rule default_field: false - name: feed.dashboard_id level: extended type: keyword ignore_above: 1024 description: The saved object ID of the dashboard belonging to the threat feed for displaying dashboard links to threat feeds in Kibana. example: 5ba16340-72e6-11eb-a3e3-b3cc7c78a70f default_field: false - name: feed.description level: extended type: keyword ignore_above: 1024 description: Description of the threat feed in a UI friendly format. example: Threat feed from the AlienVault Open Threat eXchange network. default_field: false - name: feed.name level: extended type: keyword ignore_above: 1024 description: The name of the threat feed in UI friendly format. example: AlienVault OTX default_field: false - name: feed.reference level: extended type: keyword ignore_above: 1024 description: Reference information for the threat feed in a UI friendly format. example: https://otx.alienvault.com default_field: false - name: framework level: extended type: keyword ignore_above: 1024 description: Name of the threat framework used to further categorize and classify the tactic and technique of the reported threat. Framework classification can be provided by detecting systems, evaluated at ingest time, or retrospectively tagged to events. example: MITRE ATT&CK - name: group.alias level: extended type: keyword ignore_above: 1024 description: "The alias(es) of the group for a set of related intrusion activity\ \ that are tracked by a common name in the security community.\nWhile not\ \ required, you can use a MITRE ATT&CK\xAE group alias(es)." example: '[ "Magecart Group 6" ]' default_field: false - name: group.id level: extended type: keyword ignore_above: 1024 description: "The id of the group for a set of related intrusion activity that\ \ are tracked by a common name in the security community.\nWhile not required,\ \ you can use a MITRE ATT&CK\xAE group id." example: G0037 default_field: false - name: group.name level: extended type: keyword ignore_above: 1024 description: "The name of the group for a set of related intrusion activity\ \ that are tracked by a common name in the security community.\nWhile not\ \ required, you can use a MITRE ATT&CK\xAE group name." example: FIN6 default_field: false - name: group.reference level: extended type: keyword ignore_above: 1024 description: "The reference URL of the group for a set of related intrusion\ \ activity that are tracked by a common name in the security community.\n\ While not required, you can use a MITRE ATT&CK\xAE group reference URL." example: https://attack.mitre.org/groups/G0037/ default_field: false - name: indicator.as.number level: extended type: long description: Unique number allocated to the autonomous system. The autonomous system number (ASN) uniquely identifies each network on the Internet. example: 15169 default_field: false - name: indicator.as.organization.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Organization name. example: Google LLC default_field: false - name: indicator.confidence level: extended type: keyword ignore_above: 1024 description: Identifies the vendor-neutral confidence rating using the None/Low/Medium/High scale defined in Appendix A of the STIX 2.1 framework. Vendor-specific confidence scales may be added as custom fields. example: Medium default_field: false - name: indicator.description level: extended type: keyword ignore_above: 1024 description: Describes the type of action conducted by the threat. example: IP x.x.x.x was observed delivering the Angler EK. default_field: false - name: indicator.email.address level: extended type: keyword ignore_above: 1024 description: Identifies a threat indicator as an email address (irrespective of direction). example: phish@example.com default_field: false - name: indicator.file.accessed level: extended type: date description: 'Last time the file was accessed. Note that not all filesystems keep track of access time.' default_field: false - name: indicator.file.attributes level: extended type: keyword ignore_above: 1024 description: 'Array of file attributes. Attributes names will vary by platform. Here''s a non-exhaustive list of values that are expected in this field: archive, compressed, directory, encrypted, execute, hidden, read, readonly, system, write.' example: '["readonly", "system"]' default_field: false - name: indicator.file.code_signature.digest_algorithm level: extended type: keyword ignore_above: 1024 description: 'The hashing algorithm used to sign the process. This value can distinguish signatures when a file is signed multiple times by the same signer but with a different digest algorithm.' example: sha256 default_field: false - name: indicator.file.code_signature.exists level: core type: boolean description: Boolean to capture if a signature is present. example: 'true' default_field: false - name: indicator.file.code_signature.signing_id level: extended type: keyword ignore_above: 1024 description: 'The identifier used to sign the process. This is used to identify the application manufactured by a software vendor. The field is relevant to Apple *OS only.' example: com.apple.xpc.proxy default_field: false - name: indicator.file.code_signature.status level: extended type: keyword ignore_above: 1024 description: 'Additional information about the certificate status. This is useful for logging cryptographic errors with the certificate validity or trust status. Leave unpopulated if the validity or trust of the certificate was unchecked.' example: ERROR_UNTRUSTED_ROOT default_field: false - name: indicator.file.code_signature.subject_name level: core type: keyword ignore_above: 1024 description: Subject name of the code signer example: Microsoft Corporation default_field: false - name: indicator.file.code_signature.team_id level: extended type: keyword ignore_above: 1024 description: 'The team identifier used to sign the process. This is used to identify the team or vendor of a software product. The field is relevant to Apple *OS only.' example: EQHXZ8M8AV default_field: false - name: indicator.file.code_signature.timestamp level: extended type: date description: Date and time when the code signature was generated and signed. example: '2021-01-01T12:10:30Z' default_field: false - name: indicator.file.code_signature.trusted level: extended type: boolean description: 'Stores the trust status of the certificate chain. Validating the trust of the certificate chain may be complicated, and this field should only be populated by tools that actively check the status.' example: 'true' default_field: false - name: indicator.file.code_signature.valid level: extended type: boolean description: 'Boolean to capture if the digital signature is verified against the binary content. Leave unpopulated if a certificate was unchecked.' example: 'true' default_field: false - name: indicator.file.created level: extended type: date description: 'File creation time. Note that not all filesystems store the creation time.' default_field: false - name: indicator.file.ctime level: extended type: date description: 'Last time the file attributes or metadata changed. Note that changes to the file content will update `mtime`. This implies `ctime` will be adjusted at the same time, since `mtime` is an attribute of the file.' default_field: false - name: indicator.file.device level: extended type: keyword ignore_above: 1024 description: Device that is the source of the file. example: sda default_field: false - name: indicator.file.directory level: extended type: keyword ignore_above: 1024 description: Directory where the file is located. It should include the drive letter, when appropriate. example: /home/alice default_field: false - name: indicator.file.drive_letter level: extended type: keyword ignore_above: 1 description: 'Drive letter where the file is located. This field is only relevant on Windows. The value should be uppercase, and not include the colon.' example: C default_field: false - name: indicator.file.elf.architecture level: extended type: keyword ignore_above: 1024 description: Machine architecture of the ELF file. example: x86-64 default_field: false - name: indicator.file.elf.byte_order level: extended type: keyword ignore_above: 1024 description: Byte sequence of ELF file. example: Little Endian default_field: false - name: indicator.file.elf.cpu_type level: extended type: keyword ignore_above: 1024 description: CPU type of the ELF file. example: Intel default_field: false - name: indicator.file.elf.creation_date level: extended type: date description: Extracted when possible from the file's metadata. Indicates when it was built or compiled. It can also be faked by malware creators. default_field: false - name: indicator.file.elf.exports level: extended type: flattened description: List of exported element names and types. default_field: false - name: indicator.file.elf.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in an ELF file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: indicator.file.elf.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: indicator.file.elf.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: indicator.file.elf.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: indicator.file.elf.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: indicator.file.elf.header.abi_version level: extended type: keyword ignore_above: 1024 description: Version of the ELF Application Binary Interface (ABI). default_field: false - name: indicator.file.elf.header.class level: extended type: keyword ignore_above: 1024 description: Header class of the ELF file. default_field: false - name: indicator.file.elf.header.data level: extended type: keyword ignore_above: 1024 description: Data table of the ELF header. default_field: false - name: indicator.file.elf.header.entrypoint level: extended type: long format: string description: Header entrypoint of the ELF file. default_field: false - name: indicator.file.elf.header.object_version level: extended type: keyword ignore_above: 1024 description: '"0x1" for original ELF files.' default_field: false - name: indicator.file.elf.header.os_abi level: extended type: keyword ignore_above: 1024 description: Application Binary Interface (ABI) of the Linux OS. default_field: false - name: indicator.file.elf.header.type level: extended type: keyword ignore_above: 1024 description: Header type of the ELF file. default_field: false - name: indicator.file.elf.header.version level: extended type: keyword ignore_above: 1024 description: Version of the ELF header. default_field: false - name: indicator.file.elf.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in an ELF file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is an ELF implementation of the Windows PE imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: indicator.file.elf.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: indicator.file.elf.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: indicator.file.elf.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: indicator.file.elf.sections level: extended type: nested description: 'An array containing an object for each section of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.sections.*`.' default_field: false - name: indicator.file.elf.sections.chi2 level: extended type: long format: number description: Chi-square probability distribution of the section. default_field: false - name: indicator.file.elf.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: indicator.file.elf.sections.flags level: extended type: keyword ignore_above: 1024 description: ELF Section List flags. default_field: false - name: indicator.file.elf.sections.name level: extended type: keyword ignore_above: 1024 description: ELF Section List name. default_field: false - name: indicator.file.elf.sections.physical_offset level: extended type: keyword ignore_above: 1024 description: ELF Section List offset. default_field: false - name: indicator.file.elf.sections.physical_size level: extended type: long format: bytes description: ELF Section List physical size. default_field: false - name: indicator.file.elf.sections.type level: extended type: keyword ignore_above: 1024 description: ELF Section List type. default_field: false - name: indicator.file.elf.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: indicator.file.elf.sections.virtual_address level: extended type: long format: string description: ELF Section List virtual address. default_field: false - name: indicator.file.elf.sections.virtual_size level: extended type: long format: string description: ELF Section List virtual size. default_field: false - name: indicator.file.elf.segments level: extended type: nested description: 'An array containing an object for each segment of the ELF file. The keys that should be present in these objects are defined by sub-fields underneath `elf.segments.*`.' default_field: false - name: indicator.file.elf.segments.sections level: extended type: keyword ignore_above: 1024 description: ELF object segment sections. default_field: false - name: indicator.file.elf.segments.type level: extended type: keyword ignore_above: 1024 description: ELF object segment type. default_field: false - name: indicator.file.elf.shared_libraries level: extended type: keyword ignore_above: 1024 description: List of shared libraries used by this ELF object. default_field: false - name: indicator.file.elf.telfhash level: extended type: keyword ignore_above: 1024 description: telfhash symbol hash for ELF file. default_field: false - name: indicator.file.extension level: extended type: keyword ignore_above: 1024 description: 'File extension, excluding the leading dot. Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png default_field: false - name: indicator.file.fork_name level: extended type: keyword ignore_above: 1024 description: 'A fork is additional data associated with a filesystem object. On Linux, a resource fork is used to store additional data with a filesystem object. A file always has at least one fork for the data portion, and additional forks may exist. On NTFS, this is analogous to an Alternate Data Stream (ADS), and the default data stream for a file is just called $DATA. Zone.Identifier is commonly used by Windows to track contents downloaded from the Internet. An ADS is typically of the form: `C:\path\to\filename.extension:some_fork_name`, and `some_fork_name` is the value that should populate `fork_name`. `filename.extension` should populate `file.name`, and `extension` should populate `file.extension`. The full path, `file.path`, will include the fork name.' example: Zone.Identifer default_field: false - name: indicator.file.gid level: extended type: keyword ignore_above: 1024 description: Primary group ID (GID) of the file. example: '1001' default_field: false - name: indicator.file.group level: extended type: keyword ignore_above: 1024 description: Primary group name of the file. example: alice default_field: false - name: indicator.file.hash.md5 level: extended type: keyword ignore_above: 1024 description: MD5 hash. default_field: false - name: indicator.file.hash.sha1 level: extended type: keyword ignore_above: 1024 description: SHA1 hash. default_field: false - name: indicator.file.hash.sha256 level: extended type: keyword ignore_above: 1024 description: SHA256 hash. default_field: false - name: indicator.file.hash.sha384 level: extended type: keyword ignore_above: 1024 description: SHA384 hash. default_field: false - name: indicator.file.hash.sha512 level: extended type: keyword ignore_above: 1024 description: SHA512 hash. default_field: false - name: indicator.file.hash.ssdeep level: extended type: keyword ignore_above: 1024 description: SSDEEP hash. default_field: false - name: indicator.file.hash.tlsh level: extended type: keyword ignore_above: 1024 description: TLSH hash. default_field: false - name: indicator.file.inode level: extended type: keyword ignore_above: 1024 description: Inode representing the file in the filesystem. example: '256383' default_field: false - name: indicator.file.mime_type level: extended type: keyword ignore_above: 1024 description: MIME type should identify the format of the file or stream of bytes using https://www.iana.org/assignments/media-types/media-types.xhtml[IANA official types], where possible. When more than one type is applicable, the most specific type should be used. default_field: false - name: indicator.file.mode level: extended type: keyword ignore_above: 1024 description: Mode of the file in octal representation. example: '0640' default_field: false - name: indicator.file.mtime level: extended type: date description: Last time the file content was modified. default_field: false - name: indicator.file.name level: extended type: keyword ignore_above: 1024 description: Name of the file including the extension, without the directory. example: example.png default_field: false - name: indicator.file.owner level: extended type: keyword ignore_above: 1024 description: File owner's username. example: alice default_field: false - name: indicator.file.path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Full path to the file, including the file name. It should include the drive letter, when appropriate. example: /home/alice/example.png default_field: false - name: indicator.file.pe.architecture level: extended type: keyword ignore_above: 1024 description: CPU architecture target for the file. example: x64 default_field: false - name: indicator.file.pe.company level: extended type: keyword ignore_above: 1024 description: Internal company name of the file, provided at compile-time. example: Microsoft Corporation default_field: false - name: indicator.file.pe.description level: extended type: keyword ignore_above: 1024 description: Internal description of the file, provided at compile-time. example: Paint default_field: false - name: indicator.file.pe.file_version level: extended type: keyword ignore_above: 1024 description: Internal version of the file, provided at compile-time. example: 6.3.9600.17415 default_field: false - name: indicator.file.pe.go_import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the Go language imports in a PE file excluding standard library imports. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. The algorithm used to calculate the Go symbol hash and a reference implementation are available [here](https://github.com/elastic/toutoumomoma).' example: 10bddcb4cee42080f76c88d9ff964491 default_field: false - name: indicator.file.pe.go_imports level: extended type: flattened description: List of imported Go language element names and types. default_field: false - name: indicator.file.pe.go_imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of Go imports. default_field: false - name: indicator.file.pe.go_imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of Go imports. default_field: false - name: indicator.file.pe.go_stripped level: extended type: boolean description: Set to true if the file is a Go executable that has had its symbols stripped or obfuscated and false if an unobfuscated Go executable. default_field: false - name: indicator.file.pe.imphash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An imphash -- or import hash -- can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.' example: 0c6803c4e922103c4dca5963aad36ddf default_field: false - name: indicator.file.pe.import_hash level: extended type: keyword ignore_above: 1024 description: 'A hash of the imports in a PE file. An import hash can be used to fingerprint binaries even after recompilation or other code-level transformations have occurred, which would change more traditional hash values. This is a synonym for imphash.' example: d41d8cd98f00b204e9800998ecf8427e default_field: false - name: indicator.file.pe.imports level: extended type: flattened description: List of imported element names and types. default_field: false - name: indicator.file.pe.imports_names_entropy level: extended type: long format: number description: Shannon entropy calculation from the list of imported element names and types. default_field: false - name: indicator.file.pe.imports_names_var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the list of imported element names and types. default_field: false - name: indicator.file.pe.original_file_name level: extended type: keyword ignore_above: 1024 description: Internal name of the file, provided at compile-time. example: MSPAINT.EXE default_field: false - name: indicator.file.pe.pehash level: extended type: keyword ignore_above: 1024 description: 'A hash of the PE header and data from one or more PE sections. An pehash can be used to cluster files by transforming structural information about a file into a hash value. Learn more at https://www.usenix.org/legacy/events/leet09/tech/full_papers/wicherski/wicherski_html/index.html.' example: 73ff189b63cd6be375a7ff25179a38d347651975 default_field: false - name: indicator.file.pe.product level: extended type: keyword ignore_above: 1024 description: Internal product name of the file, provided at compile-time. example: "Microsoft\xAE Windows\xAE Operating System" default_field: false - name: indicator.file.pe.sections level: extended type: nested description: 'An array containing an object for each section of the PE file. The keys that should be present in these objects are defined by sub-fields underneath `pe.sections.*`.' default_field: false - name: indicator.file.pe.sections.entropy level: extended type: long format: number description: Shannon entropy calculation from the section. default_field: false - name: indicator.file.pe.sections.name level: extended type: keyword ignore_above: 1024 description: PE Section List name. default_field: false - name: indicator.file.pe.sections.physical_size level: extended type: long format: bytes description: PE Section List physical size. default_field: false - name: indicator.file.pe.sections.var_entropy level: extended type: long format: number description: Variance for Shannon entropy calculation from the section. default_field: false - name: indicator.file.pe.sections.virtual_size level: extended type: long format: string description: PE Section List virtual size. This is always the same as `physical_size`. default_field: false - name: indicator.file.size level: extended type: long description: 'File size in bytes. Only relevant when `file.type` is "file".' example: 16384 default_field: false - name: indicator.file.target_path level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Target path for symlinks. default_field: false - name: indicator.file.type level: extended type: keyword ignore_above: 1024 description: File type (file, dir, or symlink). example: file default_field: false - name: indicator.file.uid level: extended type: keyword ignore_above: 1024 description: The user ID (UID) or security identifier (SID) of the file owner. example: '1001' default_field: false - name: indicator.file.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: indicator.file.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: indicator.file.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: indicator.file.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: indicator.file.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: indicator.file.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: indicator.file.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: indicator.file.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: indicator.file.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: indicator.file.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: indicator.file.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: indicator.file.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: indicator.file.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: indicator.file.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: indicator.file.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: indicator.file.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: indicator.file.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: indicator.file.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: indicator.file.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: indicator.file.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: indicator.file.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: indicator.file.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: indicator.file.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: indicator.file.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: indicator.first_seen level: extended type: date description: The date and time when intelligence source first reported sighting this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: indicator.geo.city_name level: core type: keyword ignore_above: 1024 description: City name. example: Montreal default_field: false - name: indicator.geo.continent_code level: core type: keyword ignore_above: 1024 description: Two-letter code representing continent's name. example: NA default_field: false - name: indicator.geo.continent_name level: core type: keyword ignore_above: 1024 description: Name of the continent. example: North America default_field: false - name: indicator.geo.country_iso_code level: core type: keyword ignore_above: 1024 description: Country ISO code. example: CA default_field: false - name: indicator.geo.country_name level: core type: keyword ignore_above: 1024 description: Country name. example: Canada default_field: false - name: indicator.geo.location level: core type: geo_point description: Longitude and latitude. example: '{ "lon": -73.614830, "lat": 45.505918 }' default_field: false - name: indicator.geo.name level: extended type: keyword ignore_above: 1024 description: 'User-defined description of a location, at the level of granularity they care about. Could be the name of their data centers, the floor number, if this describes a local physical entity, city names. Not typically used in automated geolocation.' example: boston-dc default_field: false - name: indicator.geo.postal_code level: core type: keyword ignore_above: 1024 description: 'Postal code associated with the location. Values appropriate for this field may also be known as a postcode or ZIP code and will vary widely from country to country.' example: 94040 default_field: false - name: indicator.geo.region_iso_code level: core type: keyword ignore_above: 1024 description: Region ISO code. example: CA-QC default_field: false - name: indicator.geo.region_name level: core type: keyword ignore_above: 1024 description: Region name. example: Quebec default_field: false - name: indicator.geo.timezone level: core type: keyword ignore_above: 1024 description: The time zone of the location, such as IANA time zone name. example: America/Argentina/Buenos_Aires default_field: false - name: indicator.ip level: extended type: ip description: Identifies a threat indicator as an IP address (irrespective of direction). example: 1.2.3.4 default_field: false - name: indicator.last_seen level: extended type: date description: The date and time when intelligence source last reported sighting this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: indicator.marking.tlp level: extended type: keyword ignore_above: 1024 description: Traffic Light Protocol sharing markings. example: CLEAR default_field: false - name: indicator.modified_at level: extended type: date description: The date and time when intelligence source last modified information for this indicator. example: '2020-11-05T17:25:47.000Z' default_field: false - name: indicator.port level: extended type: long description: Identifies a threat indicator as a port number (irrespective of direction). example: 443 default_field: false - name: indicator.provider level: extended type: keyword ignore_above: 1024 description: The name of the indicator's provider. example: lrz_urlhaus default_field: false - name: indicator.reference level: extended type: keyword ignore_above: 1024 description: Reference URL linking to additional information about this indicator. example: https://system.example.com/indicator/0001234 default_field: false - name: indicator.registry.data.bytes level: extended type: keyword ignore_above: 1024 description: 'Original bytes written with base64 encoding. For Windows registry operations, such as SetValueEx and RegQueryValueEx, this corresponds to the data pointed by `lp_data`. This is optional but provides better recoverability and should be populated for REG_BINARY encoded values.' example: ZQBuAC0AVQBTAAAAZQBuAAAAAAA= default_field: false - name: indicator.registry.data.strings level: core type: wildcard description: 'Content when writing string types. Populated as an array when writing string data to the registry. For single string registry types (REG_SZ, REG_EXPAND_SZ), this should be an array with one string. For sequences of string with REG_MULTI_SZ, this array will be variable length. For numeric data, such as REG_DWORD and REG_QWORD, this should be populated with the decimal representation (e.g `"1"`).' example: '["C:\rta\red_ttp\bin\myapp.exe"]' default_field: false - name: indicator.registry.data.type level: core type: keyword ignore_above: 1024 description: Standard registry type for encoding contents example: REG_SZ default_field: false - name: indicator.registry.hive level: core type: keyword ignore_above: 1024 description: Abbreviated name for the hive. example: HKLM default_field: false - name: indicator.registry.key level: core type: keyword ignore_above: 1024 description: Hive-relative path of keys. example: SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe default_field: false - name: indicator.registry.path level: core type: keyword ignore_above: 1024 description: Full path, including hive, key and value example: HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winword.exe\Debugger default_field: false - name: indicator.registry.value level: core type: keyword ignore_above: 1024 description: Name of the value written. example: Debugger default_field: false - name: indicator.scanner_stats level: extended type: long description: Count of AV/EDR vendors that successfully detected malicious file or URL. example: 4 default_field: false - name: indicator.sightings level: extended type: long description: Number of times this indicator was observed conducting threat activity. example: 20 default_field: false - name: indicator.type level: extended type: keyword ignore_above: 1024 description: Type of indicator as represented by Cyber Observable in STIX 2.0. example: ipv4-addr default_field: false - name: indicator.url.domain level: extended type: keyword ignore_above: 1024 description: 'Domain of the url, such as "www.elastic.co". In some cases a URL may refer to an IP and/or port directly, without a domain name. In this case, the IP address would go to the `domain` field. If the URL contains a literal IPv6 address enclosed by `[` and `]` (IETF RFC 2732), the `[` and `]` characters should also be captured in the `domain` field.' example: www.elastic.co default_field: false - name: indicator.url.extension level: extended type: keyword ignore_above: 1024 description: 'The field contains the file extension from the original request url, excluding the leading dot. The file extension is only set if it exists, as not every url has a file extension. The leading period must not be included. For example, the value must be "png", not ".png". Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png default_field: false - name: indicator.url.fragment level: extended type: keyword ignore_above: 1024 description: 'Portion of the url after the `#`, such as "top". The `#` is not part of the fragment.' default_field: false - name: indicator.url.full level: extended type: wildcard multi_fields: - name: text type: match_only_text description: If full URLs are important to your use case, they should be stored in `url.full`, whether this field is reconstructed or present in the event source. example: https://www.elastic.co:443/search?q=elasticsearch#top default_field: false - name: indicator.url.original level: extended type: wildcard multi_fields: - name: text type: match_only_text description: 'Unmodified original url as seen in the event source. Note that in network monitoring, the observed URL may be a full URL, whereas in access logs, the URL is often just represented as a path. This field is meant to represent the URL as it was observed, complete or not.' example: https://www.elastic.co:443/search?q=elasticsearch#top or /search?q=elasticsearch default_field: false - name: indicator.url.password level: extended type: keyword ignore_above: 1024 description: Password of the request. default_field: false - name: indicator.url.path level: extended type: wildcard description: Path of the request, such as "/search". default_field: false - name: indicator.url.port level: extended type: long format: string description: Port of the request, such as 443. example: 443 default_field: false - name: indicator.url.query level: extended type: keyword ignore_above: 1024 description: 'The query field describes the query string of the request, such as "q=elasticsearch". The `?` is excluded from the query string. If a URL contains no `?`, there is no query field. If there is a `?` but no query, the query field exists with an empty string. The `exists` query can be used to differentiate between the two cases.' default_field: false - name: indicator.url.registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered url domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com default_field: false - name: indicator.url.scheme level: extended type: keyword ignore_above: 1024 description: 'Scheme of the request, such as "https". Note: The `:` is not part of the scheme.' example: https default_field: false - name: indicator.url.subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: indicator.url.top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk default_field: false - name: indicator.url.username level: extended type: keyword ignore_above: 1024 description: Username of the request. default_field: false - name: indicator.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: indicator.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: indicator.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: indicator.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: indicator.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: indicator.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: indicator.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: indicator.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: indicator.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: indicator.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: indicator.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: indicator.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: indicator.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: indicator.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: indicator.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: indicator.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: indicator.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: indicator.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: indicator.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: indicator.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: indicator.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: indicator.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: indicator.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: indicator.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: software.alias level: extended type: keyword ignore_above: 1024 description: "The alias(es) of the software for a set of related intrusion activity\ \ that are tracked by a common name in the security community.\nWhile not\ \ required, you can use a MITRE ATT&CK\xAE associated software description." example: '[ "X-Agent" ]' default_field: false - name: software.id level: extended type: keyword ignore_above: 1024 description: "The id of the software used by this threat to conduct behavior\ \ commonly modeled using MITRE ATT&CK\xAE.\nWhile not required, you can use\ \ a MITRE ATT&CK\xAE software id." example: S0552 default_field: false - name: software.name level: extended type: keyword ignore_above: 1024 description: "The name of the software used by this threat to conduct behavior\ \ commonly modeled using MITRE ATT&CK\xAE.\nWhile not required, you can use\ \ a MITRE ATT&CK\xAE software name." example: AdFind default_field: false - name: software.platforms level: extended type: keyword ignore_above: 1024 description: "The platforms of the software used by this threat to conduct behavior\ \ commonly modeled using MITRE ATT&CK\xAE.\nWhile not required, you can use\ \ MITRE ATT&CK\xAE software platform values." example: '[ "Windows" ]' default_field: false - name: software.reference level: extended type: keyword ignore_above: 1024 description: "The reference URL of the software used by this threat to conduct\ \ behavior commonly modeled using MITRE ATT&CK\xAE.\nWhile not required, you\ \ can use a MITRE ATT&CK\xAE software reference URL." example: https://attack.mitre.org/software/S0552/ default_field: false - name: software.type level: extended type: keyword ignore_above: 1024 description: "The type of software used by this threat to conduct behavior commonly\ \ modeled using MITRE ATT&CK\xAE.\nWhile not required, you can use a MITRE\ \ ATT&CK\xAE software type." example: Tool default_field: false - name: tactic.id level: extended type: keyword ignore_above: 1024 description: "The id of tactic used by this threat. You can use a MITRE ATT&CK\xAE\ \ tactic, for example. (ex. https://attack.mitre.org/tactics/TA0002/ )" example: TA0002 - name: tactic.name level: extended type: keyword ignore_above: 1024 description: "Name of the type of tactic used by this threat. You can use a\ \ MITRE ATT&CK\xAE tactic, for example. (ex. https://attack.mitre.org/tactics/TA0002/)" example: Execution - name: tactic.reference level: extended type: keyword ignore_above: 1024 description: "The reference url of tactic used by this threat. You can use a\ \ MITRE ATT&CK\xAE tactic, for example. (ex. https://attack.mitre.org/tactics/TA0002/\ \ )" example: https://attack.mitre.org/tactics/TA0002/ - name: technique.id level: extended type: keyword ignore_above: 1024 description: "The id of technique used by this threat. You can use a MITRE ATT&CK\xAE\ \ technique, for example. (ex. https://attack.mitre.org/techniques/T1059/)" example: T1059 - name: technique.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: "The name of technique used by this threat. You can use a MITRE\ \ ATT&CK\xAE technique, for example. (ex. https://attack.mitre.org/techniques/T1059/)" example: Command and Scripting Interpreter - name: technique.reference level: extended type: keyword ignore_above: 1024 description: "The reference url of technique used by this threat. You can use\ \ a MITRE ATT&CK\xAE technique, for example. (ex. https://attack.mitre.org/techniques/T1059/)" example: https://attack.mitre.org/techniques/T1059/ - name: technique.subtechnique.id level: extended type: keyword ignore_above: 1024 description: "The full id of subtechnique used by this threat. You can use a\ \ MITRE ATT&CK\xAE subtechnique, for example. (ex. https://attack.mitre.org/techniques/T1059/001/)" example: T1059.001 default_field: false - name: technique.subtechnique.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: "The name of subtechnique used by this threat. You can use a MITRE\ \ ATT&CK\xAE subtechnique, for example. (ex. https://attack.mitre.org/techniques/T1059/001/)" example: PowerShell default_field: false - name: technique.subtechnique.reference level: extended type: keyword ignore_above: 1024 description: "The reference url of subtechnique used by this threat. You can\ \ use a MITRE ATT&CK\xAE subtechnique, for example. (ex. https://attack.mitre.org/techniques/T1059/001/)" example: https://attack.mitre.org/techniques/T1059/001/ default_field: false - name: threat.indicator.marking.tlp.version level: extended type: keyword ignore_above: 1024 description: Traffic Light Protocol version. example: 2.0 default_field: false - name: tls title: TLS group: 2 description: Fields related to a TLS connection. These fields focus on the TLS protocol itself and intentionally avoids in-depth analysis of the related x.509 certificate files. type: group default_field: true fields: - name: cipher level: extended type: keyword ignore_above: 1024 description: String indicating the cipher used during the current connection. example: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 default_field: false - name: client.certificate level: extended type: keyword ignore_above: 1024 description: PEM-encoded stand-alone certificate offered by the client. This is usually mutually-exclusive of `client.certificate_chain` since this value also exists in that list. example: MII... default_field: false - name: client.certificate_chain level: extended type: keyword ignore_above: 1024 description: Array of PEM-encoded certificates that make up the certificate chain offered by the client. This is usually mutually-exclusive of `client.certificate` since that value should be the first certificate in the chain. example: '["MII...", "MII..."]' default_field: false - name: client.hash.md5 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the MD5 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC default_field: false - name: client.hash.sha1 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the SHA1 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 9E393D93138888D288266C2D915214D1D1CCEB2A default_field: false - name: client.hash.sha256 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the SHA256 digest of DER-encoded version of certificate offered by the client. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0 default_field: false - name: client.issuer level: extended type: keyword ignore_above: 1024 description: Distinguished name of subject of the issuer of the x.509 certificate presented by the client. example: CN=Example Root CA, OU=Infrastructure Team, DC=example, DC=com default_field: false - name: client.ja3 level: extended type: keyword ignore_above: 1024 description: A hash that identifies clients based on how they perform an SSL/TLS handshake. example: d4e5b18d6b55c71272893221c96ba240 default_field: false - name: client.not_after level: extended type: date description: Date/Time indicating when client certificate is no longer considered valid. example: '2021-01-01T00:00:00.000Z' default_field: false - name: client.not_before level: extended type: date description: Date/Time indicating when client certificate is first considered valid. example: '1970-01-01T00:00:00.000Z' default_field: false - name: client.server_name level: extended type: keyword ignore_above: 1024 description: Also called an SNI, this tells the server which hostname to which the client is attempting to connect to. When this value is available, it should get copied to `destination.domain`. example: www.elastic.co default_field: false - name: client.subject level: extended type: keyword ignore_above: 1024 description: Distinguished name of subject of the x.509 certificate presented by the client. example: CN=myclient, OU=Documentation Team, DC=example, DC=com default_field: false - name: client.supported_ciphers level: extended type: keyword ignore_above: 1024 description: Array of ciphers offered by the client during the client hello. example: '["TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "..."]' default_field: false - name: client.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: client.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: client.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: client.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: client.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: client.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: client.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: client.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: client.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: client.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: client.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: client.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: client.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: client.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: client.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: client.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: client.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: client.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: client.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: client.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: client.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: client.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: client.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: client.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: curve level: extended type: keyword ignore_above: 1024 description: String indicating the curve used for the given cipher, when applicable. example: secp256r1 default_field: false - name: established level: extended type: boolean description: Boolean flag indicating if the TLS negotiation was successful and transitioned to an encrypted tunnel. default_field: false - name: next_protocol level: extended type: keyword ignore_above: 1024 description: String indicating the protocol being tunneled. Per the values in the IANA registry (https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids), this string should be lower case. example: http/1.1 default_field: false - name: resumed level: extended type: boolean description: Boolean flag indicating if this TLS connection was resumed from an existing TLS negotiation. default_field: false - name: server.certificate level: extended type: keyword ignore_above: 1024 description: PEM-encoded stand-alone certificate offered by the server. This is usually mutually-exclusive of `server.certificate_chain` since this value also exists in that list. example: MII... default_field: false - name: server.certificate_chain level: extended type: keyword ignore_above: 1024 description: Array of PEM-encoded certificates that make up the certificate chain offered by the server. This is usually mutually-exclusive of `server.certificate` since that value should be the first certificate in the chain. example: '["MII...", "MII..."]' default_field: false - name: server.hash.md5 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the MD5 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 0F76C7F2C55BFD7D8E8B8F4BFBF0C9EC default_field: false - name: server.hash.sha1 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the SHA1 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 9E393D93138888D288266C2D915214D1D1CCEB2A default_field: false - name: server.hash.sha256 level: extended type: keyword ignore_above: 1024 description: Certificate fingerprint using the SHA256 digest of DER-encoded version of certificate offered by the server. For consistency with other hash values, this value should be formatted as an uppercase hash. example: 0687F666A054EF17A08E2F2162EAB4CBC0D265E1D7875BE74BF3C712CA92DAF0 default_field: false - name: server.issuer level: extended type: keyword ignore_above: 1024 description: Subject of the issuer of the x.509 certificate presented by the server. example: CN=Example Root CA, OU=Infrastructure Team, DC=example, DC=com default_field: false - name: server.ja3s level: extended type: keyword ignore_above: 1024 description: A hash that identifies servers based on how they perform an SSL/TLS handshake. example: 394441ab65754e2207b1e1b457b3641d default_field: false - name: server.not_after level: extended type: date description: Timestamp indicating when server certificate is no longer considered valid. example: '2021-01-01T00:00:00.000Z' default_field: false - name: server.not_before level: extended type: date description: Timestamp indicating when server certificate is first considered valid. example: '1970-01-01T00:00:00.000Z' default_field: false - name: server.subject level: extended type: keyword ignore_above: 1024 description: Subject of the x.509 certificate presented by the server. example: CN=www.example.com, OU=Infrastructure Team, DC=example, DC=com default_field: false - name: server.x509.alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: server.x509.issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: server.x509.issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: server.x509.issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: server.x509.issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: server.x509.issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: server.x509.issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: server.x509.issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: server.x509.not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: server.x509.not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: server.x509.public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: server.x509.public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: server.x509.public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: server.x509.public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: server.x509.serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: server.x509.signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: server.x509.subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: server.x509.subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: server.x509.subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: server.x509.subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: server.x509.subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: server.x509.subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: server.x509.subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: server.x509.version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false - name: version level: extended type: keyword ignore_above: 1024 description: Numeric part of the version parsed from the original string. example: '1.2' default_field: false - name: version_protocol level: extended type: keyword ignore_above: 1024 description: Normalized lowercase protocol name parsed from original string. example: tls default_field: false - name: span.id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier of the span within the scope of its trace. A span represents an operation within a transaction, such as a request to another service, or a database query.' example: 3ff9a8981b7ccd5a - name: trace.id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier of the trace. A trace groups multiple events like transactions that belong together. For example, a user request handled by multiple inter-connected services.' example: 4bf92f3577b34da6a3ce929d0e0e4736 default_field: true - name: transaction.id level: extended type: keyword ignore_above: 1024 description: 'Unique identifier of the transaction within the scope of its trace. A transaction is the highest level of work measured within a service, such as a request to a server.' example: 00f067aa0ba902b7 default_field: true - name: url title: URL group: 2 description: URL fields provide support for complete or partial URLs, and supports the breaking down into scheme, domain, path, and so on. type: group default_field: true fields: - name: domain level: extended type: keyword ignore_above: 1024 description: 'Domain of the url, such as "www.elastic.co". In some cases a URL may refer to an IP and/or port directly, without a domain name. In this case, the IP address would go to the `domain` field. If the URL contains a literal IPv6 address enclosed by `[` and `]` (IETF RFC 2732), the `[` and `]` characters should also be captured in the `domain` field.' example: www.elastic.co - name: extension level: extended type: keyword ignore_above: 1024 description: 'The field contains the file extension from the original request url, excluding the leading dot. The file extension is only set if it exists, as not every url has a file extension. The leading period must not be included. For example, the value must be "png", not ".png". Note that when the file name has multiple extensions (example.tar.gz), only the last one should be captured ("gz", not "tar.gz").' example: png - name: fragment level: extended type: keyword ignore_above: 1024 description: 'Portion of the url after the `#`, such as "top". The `#` is not part of the fragment.' - name: full level: extended type: wildcard multi_fields: - name: text type: match_only_text default_field: false description: If full URLs are important to your use case, they should be stored in `url.full`, whether this field is reconstructed or present in the event source. example: https://www.elastic.co:443/search?q=elasticsearch#top - name: original level: extended type: wildcard multi_fields: - name: text type: match_only_text default_field: false description: 'Unmodified original url as seen in the event source. Note that in network monitoring, the observed URL may be a full URL, whereas in access logs, the URL is often just represented as a path. This field is meant to represent the URL as it was observed, complete or not.' example: https://www.elastic.co:443/search?q=elasticsearch#top or /search?q=elasticsearch - name: password level: extended type: keyword ignore_above: 1024 description: Password of the request. - name: path level: extended type: wildcard description: Path of the request, such as "/search". - name: port level: extended type: long format: string description: Port of the request, such as 443. example: 443 - name: query level: extended type: keyword ignore_above: 1024 description: 'The query field describes the query string of the request, such as "q=elasticsearch". The `?` is excluded from the query string. If a URL contains no `?`, there is no query field. If there is a `?` but no query, the query field exists with an empty string. The `exists` query can be used to differentiate between the two cases.' - name: registered_domain level: extended type: keyword ignore_above: 1024 description: 'The highest registered url domain, stripped of the subdomain. For example, the registered domain for "foo.example.com" is "example.com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last two labels will not work well for TLDs such as "co.uk".' example: example.com - name: scheme level: extended type: keyword ignore_above: 1024 description: 'Scheme of the request, such as "https". Note: The `:` is not part of the scheme.' example: https - name: subdomain level: extended type: keyword ignore_above: 1024 description: 'The subdomain portion of a fully qualified domain name includes all of the names except the host name under the registered_domain. In a partially qualified domain, or if the the qualification level of the full name cannot be determined, subdomain contains all of the names below the registered domain. For example the subdomain portion of "www.east.mydomain.co.uk" is "east". If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com", the subdomain field should contain "sub2.sub1", with no trailing period.' example: east default_field: false - name: top_level_domain level: extended type: keyword ignore_above: 1024 description: 'The effective top level domain (eTLD), also known as the domain suffix, is the last part of the domain name. For example, the top level domain for example.com is "com". This value can be determined precisely with a list like the public suffix list (http://publicsuffix.org). Trying to approximate this by simply taking the last label will not work well for effective TLDs such as "co.uk".' example: co.uk - name: username level: extended type: keyword ignore_above: 1024 description: Username of the request. - name: user title: User group: 2 description: 'The user fields describe information about the user that is relevant to the event. Fields can have one entry or multiple entries. If a user has more than one id, provide an array that includes all of them.' type: group default_field: true fields: - name: changes.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: changes.email level: extended type: keyword ignore_above: 1024 description: User email address. default_field: false - name: changes.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: User's full name, if available. example: Albert Einstein default_field: false - name: changes.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: changes.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: changes.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: changes.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' default_field: false - name: changes.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: changes.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: changes.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' - name: effective.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: effective.email level: extended type: keyword ignore_above: 1024 description: User email address. default_field: false - name: effective.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: User's full name, if available. example: Albert Einstein default_field: false - name: effective.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: effective.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: effective.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: effective.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' default_field: false - name: effective.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: effective.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: effective.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: email level: extended type: keyword ignore_above: 1024 description: User email address. - name: full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: User's full name, if available. example: Albert Einstein - name: group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' - name: group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. - name: group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. - name: hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' - name: id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 - name: name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Short name or login of the user. example: a.einstein - name: risk.calculated_level level: extended type: keyword ignore_above: 1024 description: A risk classification level calculated by an internal system as part of entity analytics and entity risk scoring. example: High default_field: false - name: risk.calculated_score level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring. example: 880.73 default_field: false - name: risk.calculated_score_norm level: extended type: float description: A risk classification score calculated by an internal system as part of entity analytics and entity risk scoring, and normalized to a range of 0 to 100. example: 88.73 default_field: false - name: risk.static_level level: extended type: keyword ignore_above: 1024 description: A risk classification level obtained from outside the system, such as from some external Threat Intelligence Platform. example: High default_field: false - name: risk.static_score level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform. example: 830.0 default_field: false - name: risk.static_score_norm level: extended type: float description: A risk classification score obtained from outside the system, such as from some external Threat Intelligence Platform, and normalized to a range of 0 to 100. example: 83.0 default_field: false - name: roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: target.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the user is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: target.email level: extended type: keyword ignore_above: 1024 description: User email address. default_field: false - name: target.full_name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: User's full name, if available. example: Albert Einstein default_field: false - name: target.group.domain level: extended type: keyword ignore_above: 1024 description: 'Name of the directory the group is a member of. For example, an LDAP or Active Directory domain name.' default_field: false - name: target.group.id level: extended type: keyword ignore_above: 1024 description: Unique identifier for the group on the system/platform. default_field: false - name: target.group.name level: extended type: keyword ignore_above: 1024 description: Name of the group. default_field: false - name: target.hash level: extended type: keyword ignore_above: 1024 description: 'Unique user hash to correlate information for a user in anonymized form. Useful if `user.id` or `user.name` contain confidential information and cannot be used.' default_field: false - name: target.id level: core type: keyword ignore_above: 1024 description: Unique identifier of the user. example: S-1-5-21-202424912787-2692429404-2351956786-1000 default_field: false - name: target.name level: core type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Short name or login of the user. example: a.einstein default_field: false - name: target.roles level: extended type: keyword ignore_above: 1024 description: Array of user roles at the time of the event. example: '["kibana_admin", "reporting_user"]' default_field: false - name: user_agent title: User agent group: 2 description: 'The user_agent fields normally come from a browser request. They often show up in web service logs coming from the parsed user agent string.' type: group default_field: true fields: - name: device.name level: extended type: keyword ignore_above: 1024 description: Name of the device. example: iPhone - name: name level: extended type: keyword ignore_above: 1024 description: Name of the user agent. example: Safari - name: original level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: Unparsed user_agent string. example: Mozilla/5.0 (iPhone; CPU iPhone OS 12_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1 - name: os.family level: extended type: keyword ignore_above: 1024 description: OS family (such as redhat, debian, freebsd, windows). example: debian - name: os.full level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, including the version or code name. example: Mac OS Mojave - name: os.kernel level: extended type: keyword ignore_above: 1024 description: Operating system kernel version as a raw string. example: 4.4.0-112-generic - name: os.name level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text default_field: false description: Operating system name, without the version. example: Mac OS X - name: os.platform level: extended type: keyword ignore_above: 1024 description: Operating system platform (such centos, ubuntu, windows). example: darwin - name: os.type level: extended type: keyword ignore_above: 1024 description: 'Use the `os.type` field to categorize the operating system into one of the broad commercial families. If the OS you''re dealing with is not listed as an expected value, the field should not be populated. Please let us know by opening an issue with ECS, to propose its addition.' example: macos default_field: false - name: os.version level: extended type: keyword ignore_above: 1024 description: Operating system version as a raw string. example: 10.14.1 - name: version level: extended type: keyword ignore_above: 1024 description: Version of the user agent. example: 12.0 - name: vlan title: VLAN group: 2 description: 'The VLAN fields are used to identify 802.1q tag(s) of a packet, as well as ingress and egress VLAN associations of an observer in relation to a specific packet or connection. Network.vlan fields are used to record a single VLAN tag, or the outer tag in the case of q-in-q encapsulations, for a packet or connection as observed, typically provided by a network sensor (e.g. Zeek, Wireshark) passively reporting on traffic. Network.inner VLAN fields are used to report inner q-in-q 802.1q tags (multiple 802.1q encapsulations) as observed, typically provided by a network sensor (e.g. Zeek, Wireshark) passively reporting on traffic. Network.inner VLAN fields should only be used in addition to network.vlan fields to indicate q-in-q tagging. Observer.ingress and observer.egress VLAN values are used to record observer specific information when observer events contain discrete ingress and egress VLAN information, typically provided by firewalls, routers, or load balancers.' type: group default_field: true fields: - name: id level: extended type: keyword ignore_above: 1024 description: VLAN ID as reported by the observer. example: 10 default_field: false - name: name level: extended type: keyword ignore_above: 1024 description: Optional VLAN name as reported by the observer. example: outside default_field: false - name: vulnerability title: Vulnerability group: 2 description: The vulnerability fields describe information about a vulnerability that is relevant to an event. type: group default_field: true fields: - name: category level: extended type: keyword ignore_above: 1024 description: 'The type of system or architecture that the vulnerability affects. These may be platform-specific (for example, Debian or SUSE) or general (for example, Database or Firewall). For example (https://qualysguard.qualys.com/qwebhelp/fo_portal/knowledgebase/vulnerability_categories.htm[Qualys vulnerability categories]) This field must be an array.' example: '["Firewall"]' default_field: false - name: classification level: extended type: keyword ignore_above: 1024 description: The classification of the vulnerability scoring system. For example (https://www.first.org/cvss/) example: CVSS default_field: false - name: description level: extended type: keyword ignore_above: 1024 multi_fields: - name: text type: match_only_text description: The description of the vulnerability that provides additional context of the vulnerability. For example (https://cve.mitre.org/about/faqs.html#cve_entry_descriptions_created[Common Vulnerabilities and Exposure CVE description]) example: In macOS before 2.12.6, there is a vulnerability in the RPC... default_field: false - name: enumeration level: extended type: keyword ignore_above: 1024 description: The type of identifier used for this vulnerability. For example (https://cve.mitre.org/about/) example: CVE default_field: false - name: id level: extended type: keyword ignore_above: 1024 description: The identification (ID) is the number portion of a vulnerability entry. It includes a unique identification number for the vulnerability. For example (https://cve.mitre.org/about/faqs.html#what_is_cve_id)[Common Vulnerabilities and Exposure CVE ID] example: CVE-2019-00001 default_field: false - name: reference level: extended type: keyword ignore_above: 1024 description: A resource that provides additional information, context, and mitigations for the identified vulnerability. example: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6111 default_field: false - name: report_id level: extended type: keyword ignore_above: 1024 description: The report or scan identification number. example: 20191018.0001 default_field: false - name: scanner.vendor level: extended type: keyword ignore_above: 1024 description: The name of the vulnerability scanner vendor. example: Tenable default_field: false - name: score.base level: extended type: float description: 'Scores can range from 0.0 to 10.0, with 10.0 being the most severe. Base scores cover an assessment for exploitability metrics (attack vector, complexity, privileges, and user interaction), impact metrics (confidentiality, integrity, and availability), and scope. For example (https://www.first.org/cvss/specification-document)' example: 5.5 default_field: false - name: score.environmental level: extended type: float description: 'Scores can range from 0.0 to 10.0, with 10.0 being the most severe. Environmental scores cover an assessment for any modified Base metrics, confidentiality, integrity, and availability requirements. For example (https://www.first.org/cvss/specification-document)' example: 5.5 default_field: false - name: score.temporal level: extended type: float description: 'Scores can range from 0.0 to 10.0, with 10.0 being the most severe. Temporal scores cover an assessment for code maturity, remediation level, and confidence. For example (https://www.first.org/cvss/specification-document)' default_field: false - name: score.version level: extended type: keyword ignore_above: 1024 description: 'The National Vulnerability Database (NVD) provides qualitative severity rankings of "Low", "Medium", and "High" for CVSS v2.0 base score ranges in addition to the severity ratings for CVSS v3.0 as they are defined in the CVSS v3.0 specification. CVSS is owned and managed by FIRST.Org, Inc. (FIRST), a US-based non-profit organization, whose mission is to help computer security incident response teams across the world. For example (https://nvd.nist.gov/vuln-metrics/cvss)' example: 2.0 default_field: false - name: severity level: extended type: keyword ignore_above: 1024 description: The severity of the vulnerability can help with metrics and internal prioritization regarding remediation. For example (https://nvd.nist.gov/vuln-metrics/cvss) example: Critical default_field: false - name: x509 title: x509 Certificate group: 2 description: 'This implements the common core fields for x509 certificates. This information is likely logged with TLS sessions, digital signatures found in executable binaries, S/MIME information in email bodies, or analysis of files on disk. When the certificate relates to a file, use the fields at `file.x509`. When hashes of the DER-encoded certificate are available, the `hash` data set should be populated as well (e.g. `file.hash.sha256`). Events that contain certificate information about network connections, should use the x509 fields under the relevant TLS fields: `tls.server.x509` and/or `tls.client.x509`.' type: group default_field: true fields: - name: alternative_names level: extended type: keyword ignore_above: 1024 description: List of subject alternative names (SAN). Name types vary by certificate authority and certificate type but commonly contain IP addresses, DNS names (and wildcards), and email addresses. example: '*.elastic.co' default_field: false - name: issuer.common_name level: extended type: keyword ignore_above: 1024 description: List of common name (CN) of issuing certificate authority. example: Example SHA2 High Assurance Server CA default_field: false - name: issuer.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) codes example: US default_field: false - name: issuer.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of issuing certificate authority. example: C=US, O=Example Inc, OU=www.example.com, CN=Example SHA2 High Assurance Server CA default_field: false - name: issuer.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: Mountain View default_field: false - name: issuer.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of issuing certificate authority. example: Example Inc default_field: false - name: issuer.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of issuing certificate authority. example: www.example.com default_field: false - name: issuer.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: not_after level: extended type: date description: Time at which the certificate is no longer considered valid. example: '2020-07-16T03:15:39Z' default_field: false - name: not_before level: extended type: date description: Time at which the certificate is first considered valid. example: '2019-08-16T01:40:25Z' default_field: false - name: public_key_algorithm level: extended type: keyword ignore_above: 1024 description: Algorithm used to generate the public key. example: RSA default_field: false - name: public_key_curve level: extended type: keyword ignore_above: 1024 description: The curve used by the elliptic curve public key algorithm. This is algorithm specific. example: nistp521 default_field: false - name: public_key_exponent level: extended type: long description: Exponent used to derive the public key. This is algorithm specific. example: 65537 index: false doc_values: false default_field: false - name: public_key_size level: extended type: long description: The size of the public key space in bits. example: 2048 default_field: false - name: serial_number level: extended type: keyword ignore_above: 1024 description: Unique serial number issued by the certificate authority. For consistency, if this value is alphanumeric, it should be formatted without colons and uppercase characters. example: 55FBB9C7DEBF09809D12CCAA default_field: false - name: signature_algorithm level: extended type: keyword ignore_above: 1024 description: Identifier for certificate signature algorithm. We recommend using names found in Go Lang Crypto library. See https://github.com/golang/go/blob/go1.14/src/crypto/x509/x509.go#L337-L353. example: SHA256-RSA default_field: false - name: subject.common_name level: extended type: keyword ignore_above: 1024 description: List of common names (CN) of subject. example: shared.global.example.net default_field: false - name: subject.country level: extended type: keyword ignore_above: 1024 description: List of country \(C) code example: US default_field: false - name: subject.distinguished_name level: extended type: keyword ignore_above: 1024 description: Distinguished name (DN) of the certificate subject entity. example: C=US, ST=California, L=San Francisco, O=Example, Inc., CN=shared.global.example.net default_field: false - name: subject.locality level: extended type: keyword ignore_above: 1024 description: List of locality names (L) example: San Francisco default_field: false - name: subject.organization level: extended type: keyword ignore_above: 1024 description: List of organizations (O) of subject. example: Example, Inc. default_field: false - name: subject.organizational_unit level: extended type: keyword ignore_above: 1024 description: List of organizational units (OU) of subject. default_field: false - name: subject.state_or_province level: extended type: keyword ignore_above: 1024 description: List of state or province names (ST, S, or P) example: California default_field: false - name: version_number level: extended type: keyword ignore_above: 1024 description: Version of x509 format. example: 3 default_field: false