Class: LinuxProcess

name: LinuxProcess
annotations:
  ocsf_extension:
    tag: ocsf_extension
    value: linux
description: Extends the process object to add Linux specific fields
in_subset:
- linux_extension_subset
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Linux Process
exact_mappings:
- uco_master:UNIXProcess
is_a: Process
mixins:
- LinuxUsersProfile

name: LinuxProcess
annotations:
  ocsf_extension:
    tag: ocsf_extension
    value: linux
description: Extends the process object to add Linux specific fields
in_subset:
- linux_extension_subset
from_schema: https://w3id.org/lmodel/ocsf
aliases:
- Linux Process
exact_mappings:
- uco_master:UNIXProcess
is_a: Process
mixins:
- LinuxUsersProfile
attributes:
  auid:
    name: auid
    description: The audit user assigned at login by the audit subsystem.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Audit User ID
    rank: 1000
    alias: auid
    owner: LinuxProcess
    domain_of:
    - LinuxUsersProfile
    range: integer
  egid:
    name: egid
    description: The effective group under which this process is running.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Effective Group ID
    rank: 1000
    alias: egid
    owner: LinuxProcess
    domain_of:
    - LinuxUsersProfile
    - MacosUsersProfile
    range: integer
  euid:
    name: euid
    description: The effective user under which this process is running.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Effective User ID
    rank: 1000
    alias: euid
    owner: LinuxProcess
    domain_of:
    - LinuxUsersProfile
    - MacosUsersProfile
    range: integer
  group:
    name: group
    description: The group under which this process is running.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Group
    rank: 1000
    alias: group
    owner: LinuxProcess
    domain_of:
    - QueryEvidence
    - Api
    - ApplicationObject
    - Databucket
    - ManagedEntity
    - Policy
    - ResourceDetails
    - AdminGroupQuery
    - AuthorizeSession
    - GroupManagement
    - LinuxUsersProfile
    range: Group
    recommended: true
  ancestry:
    name: ancestry
    description: 'An array of Process Entities describing the extended parentage of
      this process

      object. Direct parent information should be expressed through the

      <code>parent_process</code> attribute. The first array element is the direct

      parent of this process object. Subsequent list elements go up the process

      parentage hierarchy. That is, the array is sorted from newest to oldest

      process. It is recommended to only populate this field for the top-level

      process object.'
    notes:
    - 'Guidance on Representing Process Parentage —

      https://github.com/ocsf/ocsf-docs/blob/main/articles/representing-process-parentage.md'
    from_schema: https://w3id.org/lmodel/ocsf
    see_also:
    - https://github.com/ocsf/ocsf-docs/blob/main/articles/representing-process-parentage.md
    aliases:
    - Ancestry
    rank: 1000
    alias: ancestry
    owner: LinuxProcess
    domain_of:
    - Process
    range: ProcessEntity
    multivalued: true
  environment_variables:
    name: environment_variables
    description: Environment variables associated with the process.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Environment Variables
    rank: 1000
    alias: environment_variables
    owner: LinuxProcess
    domain_of:
    - Process
    range: EnvironmentVariable
    multivalued: true
  file:
    name: file
    description: The process file object.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - File
    rank: 1000
    alias: file
    owner: LinuxProcess
    domain_of:
    - Osint
    - QueryEvidence
    - Script
    - AffectedCode
    - Databucket
    - Evidences
    - Job
    - KernelDriver
    - Module
    - Process
    - FileHosting
    - FileQuery
    - DataSecurityFinding
    - EmailFileActivity
    - FtpActivity
    - HttpActivity
    - NetworkFileActivity
    - RdpActivity
    - SmbActivity
    - SshActivity
    - FileRemediationActivity
    - EventLogActvity
    - FileActivity
    range: File
    recommended: true
  integrity:
    name: integrity
    description: 'The process integrity level, normalized to the caption of the integrity_id

      value. In the case of ''Other'', it is defined by the event source (Windows

      only).'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Integrity
    rank: 1000
    alias: integrity
    owner: LinuxProcess
    domain_of:
    - Process
    range: string
  integrity_id:
    name: integrity_id
    annotations:
      sibling:
        tag: sibling
        value: integrity
    description: The normalized identifier of the process integrity level (Windows
      only).
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Integrity Level
    rank: 1000
    alias: integrity_id
    owner: LinuxProcess
    domain_of:
    - Process
    range: IntegrityIdEnum
  lineage:
    name: lineage
    description: 'The lineage of the process, represented by a list of paths for each
      ancestor

      process. For example: <code>[''/usr/sbin/sshd'', ''/usr/bin/bash'',

      ''/usr/bin/whoami'']</code>.'
    deprecated: Use the <code>ancestry</code> attribute.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Lineage
    rank: 1000
    alias: lineage
    owner: LinuxProcess
    domain_of:
    - Process
    range: FilePathT
    multivalued: true
  loaded_modules:
    name: loaded_modules
    description: The list of loaded module names.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Loaded Modules
    rank: 1000
    alias: loaded_modules
    owner: LinuxProcess
    domain_of:
    - Process
    range: string
    multivalued: true
  parent_process:
    name: parent_process
    description: 'The parent process of this process object. It is recommended to
      only populate

      this field for the top-level process object, to prevent deep nesting.

      Additional ancestry information can be supplied in the <code>ancestry</code>

      attribute.'
    notes:
    - 'Guidance on Representing Process Parentage —

      https://github.com/ocsf/ocsf-docs/blob/main/articles/representing-process-parentage.md'
    from_schema: https://w3id.org/lmodel/ocsf
    see_also:
    - https://github.com/ocsf/ocsf-docs/blob/main/articles/representing-process-parentage.md
    aliases:
    - Parent Process
    rank: 1000
    alias: parent_process
    owner: LinuxProcess
    domain_of:
    - Process
    range: Process
    recommended: true
  ptid:
    name: ptid
    description: 'The identifier of the process thread associated with the event,
      as returned by

      the operating system.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Process Thread ID
    rank: 1000
    alias: ptid
    owner: LinuxProcess
    domain_of:
    - Process
    range: integer
  sandbox:
    name: sandbox
    description: 'The name of the containment jail (i.e., sandbox). For example, hardened_ps,

      high_security_ps, oracle_ps, netsvcs_ps, or default_ps.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Sandbox
    rank: 1000
    alias: sandbox
    owner: LinuxProcess
    domain_of:
    - Process
    range: string
  session:
    name: session
    description: The user session under which this process is running.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Session
    rank: 1000
    alias: session
    owner: LinuxProcess
    domain_of:
    - QueryEvidence
    - Actor
    - NetworkConnectionInfo
    - Process
    - SessionQuery
    - Authentication
    - AuthorizeSession
    - TunnelActivity
    range: Session
  terminated_time:
    name: terminated_time
    description: The time when the process was terminated.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Terminated Time
    rank: 1000
    alias: terminated_time
    owner: LinuxProcess
    domain_of:
    - Process
    range: TimestampT
  tid:
    name: tid
    description: 'The identifier of the thread associated with the event, as returned
      by the

      operating system.'
    deprecated: '<code>tid</code> is deprecated in favor of <code>ptid</code>. <code>ptid</code>

      has type <code>long_t</code> which can accommodate the thread identifiers

      returned by all platforms (e.g. 64-bit on MacOS). (since 1.6.0)'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Thread ID
    rank: 1000
    alias: tid
    owner: LinuxProcess
    domain_of:
    - Process
    range: integer
  user:
    name: user
    description: The user under which this process is running.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - User
    rank: 1000
    alias: user
    owner: LinuxProcess
    domain_of:
    - QueryEvidence
    - Actor
    - Evidences
    - Job
    - ManagedEntity
    - Process
    - UserInventory
    - UserQuery
    - IamAnalysisFinding
    - AccountChange
    - Authentication
    - AuthorizeSession
    - GroupManagement
    - UserAccess
    - RdpActivity
    - TunnelActivity
    range: User
    recommended: true
  working_directory:
    name: working_directory
    description: The working directory of a process.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Working Directory
    rank: 1000
    alias: working_directory
    owner: LinuxProcess
    domain_of:
    - Process
    range: string
  xattributes:
    name: xattributes
    description: 'An unordered collection of zero or more name/value pairs that represent
      a

      process extended attribute.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Extended Attributes
    rank: 1000
    alias: xattributes
    owner: LinuxProcess
    domain_of:
    - File
    - Process
    range: Object
  container:
    name: container
    annotations:
      group:
        tag: group
        value: context
    description: 'The information describing an instance of a container. A container
      is a

      prepackaged, portable system image that runs isolated on an existing system

      using a container runtime like containerd.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Container
    rank: 1000
    alias: container
    owner: LinuxProcess
    domain_of:
    - Evidences
    - ContainerProfile
    - CloudResourcesInventoryInfo
    range: Container
    recommended: true
  namespace_pid:
    name: namespace_pid
    annotations:
      group:
        tag: group
        value: context
    description: 'If running under a process namespace (such as in a container), the
      process

      identifier within that process namespace.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Namespace PID
    rank: 1000
    alias: namespace_pid
    owner: LinuxProcess
    domain_of:
    - ContainerProfile
    range: integer
    recommended: true
  cmd_line:
    name: cmd_line
    annotations:
      observable_id:
        tag: observable_id
        value: 13
    description: 'The full command line used to launch an application, service, process,
      or job.

      For example: <code>ssh user@10.0.0.10</code>. If the command line is

      unavailable or missing, the empty string <code>''''</code> is to be used.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Command Line
    rank: 1000
    alias: cmd_line
    owner: LinuxProcess
    domain_of:
    - Job
    - ProcessEntity
    - WinService
    range: string
    recommended: true
  cpid:
    name: cpid
    annotations:
      ocsf_source:
        tag: ocsf_source
        value: cpid
    description: 'A unique process identifier that can be assigned deterministically
      by multiple

      system data producers.'
    notes:
    - 'OCSF Common Process Identifier (CPID) Specification —

      https://github.com/ocsf/common-process-id'
    from_schema: https://w3id.org/lmodel/ocsf
    see_also:
    - https://github.com/ocsf/common-process-id
    aliases:
    - Common Process Identifier
    rank: 1000
    alias: cpid
    owner: LinuxProcess
    domain_of:
    - ProcessEntity
    range: UuidT
    recommended: true
  created_time:
    name: created_time
    description: The time when the process was created/started.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Created Time
    rank: 1000
    alias: created_time
    owner: LinuxProcess
    domain_of:
    - Osint
    - RelatedEvent
    - Sbom
    - Scim
    - Session
    - Sso
    - Token
    - Whois
    - Resource
    - Advisory
    - AuthenticationToken
    - Certificate
    - Cve
    - Database
    - Databucket
    - DigitalSignature
    - Enrichment
    - Epss
    - File
    - FindingObject
    - FindingInfo
    - Job
    - KbArticle
    - LdapPerson
    - ProcessEntity
    - Table
    - Device
    range: TimestampT
    recommended: true
  name:
    name: name
    description: 'The friendly name of the process, for example: <code>Notepad++</code>.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Name
    rank: 1000
    alias: name
    owner: LinuxProcess
    domain_of:
    - AnalysisTarget
    - Observable
    - Os
    - Osint
    - Package
    - Parameter
    - PrivilegeInfo
    - San
    - Scim
    - Script
    - ServicePrivilegeAnalysis
    - SoftwareComponent
    - Sso
    - StartupItem
    - ThreatActor
    - Token
    - Entity
    - Resource
    - Account
    - Agent
    - AiModel
    - Aircraft
    - Analytic
    - ApplicationObject
    - Assessment
    - AutonomousSystem
    - Campaign
    - Check
    - CisBenchmark
    - CisBenchmarkResult
    - CisControl
    - ClassifierDetails
    - Container
    - D3fTactic
    - D3fTechnique
    - Database
    - Databucket
    - DomainContact
    - Edge
    - Endpoint
    - Enrichment
    - EnvironmentVariable
    - Evidences
    - Extension
    - Feature
    - File
    - Graph
    - Group
    - HttpCookie
    - HttpHeader
    - Idp
    - Image
    - Job
    - Kernel
    - KeyValueObject
    - LoadBalancer
    - Logger
    - Malware
    - ManagedEntity
    - MessageContext
    - Metric
    - Mitigation
    - NetworkInterface
    - Node
    - Organization
    - PeripheralDevice
    - Policy
    - ProcessEntity
    - Product
    - QueryInfo
    - Reporter
    - ResourceDetails
    - Rule
    - Scan
    - Service
    - SubTechnique
    - Table
    - Tactic
    - Technique
    - Trait
    - TransformationInfo
    - UnmannedAerialSystem
    - User
    - WebResource
    - Device
    - FtpActivity
    - RegValue
    - WinResource
    - WinService
    - PrefetchQuery
    range: string
    recommended: true
  path:
    name: path
    description: The process file path.
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Path
    rank: 1000
    alias: path
    owner: LinuxProcess
    domain_of:
    - Url
    - AffectedPackage
    - File
    - HttpCookie
    - Image
    - Kernel
    - Malware
    - ProcessEntity
    - Product
    - RegKey
    - RegValue
    range: string
  pid:
    name: pid
    annotations:
      observable_id:
        tag: observable_id
        value: 15
    description: 'The process identifier, as reported by the operating system. Process
      ID (PID)

      is a number used by the operating system to uniquely identify an active

      process.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Process ID
    rank: 1000
    alias: pid
    owner: LinuxProcess
    domain_of:
    - ProcessEntity
    range: integer
    recommended: true
  uid:
    name: uid
    description: 'A unique identifier for this process assigned by the producer (tool).

      Facilitates correlation of a process event with other events for that process.'
    from_schema: https://w3id.org/lmodel/ocsf
    aliases:
    - Unique ID
    rank: 1000
    alias: uid
    owner: LinuxProcess
    domain_of:
    - Osint
    - Package
    - ProgrammaticCredential
    - RelatedEvent
    - Request
    - Sbom
    - Scim
    - Script
    - Session
    - Span
    - Sso
    - Ticket
    - Token
    - Trace
    - Entity
    - Resource
    - Account
    - Advisory
    - Agent
    - AiModel
    - Aircraft
    - Analytic
    - ApplicationObject
    - Assessment
    - Certificate
    - Check
    - ClassifierDetails
    - Container
    - Cve
    - Cwe
    - D3fTactic
    - D3fTechnique
    - DataClassification
    - Database
    - Databucket
    - DomainContact
    - Edge
    - Email
    - Endpoint
    - Evidences
    - Extension
    - Feature
    - File
    - FindingObject
    - FindingInfo
    - Graph
    - Group
    - HttpRequest
    - Idp
    - Image
    - KbArticle
    - LoadBalancer
    - Logger
    - Malware
    - ManagedEntity
    - MessageContext
    - Metadata
    - Mitigation
    - NetworkConnectionInfo
    - NetworkEndpoint
    - NetworkInterface
    - Node
    - Organization
    - PeripheralDevice
    - Policy
    - ProcessEntity
    - Product
    - QueryInfo
    - Reporter
    - Rule
    - Scan
    - Service
    - SubTechnique
    - Table
    - Tactic
    - Technique
    - Trait
    - TransformationInfo
    - UnmannedAerialSystem
    - User
    - WebResource
    - Device
    - WinResource
    range: string
    recommended: true