Skip to content
attack

Class: StixExtensionDefinition

The STIX Extension Definition object allows producers of threat intelligence to extend existing STIX objects or to create entirely new STIX objects in a standardized way.

URI: attack:StixExtensionDefinition

 classDiagram
    class StixExtensionDefinition
    click StixExtensionDefinition href "../StixExtensionDefinition/"
      StixCommonObject <|-- StixExtensionDefinition
        click StixCommonObject href "../StixCommonObject/"
      
      StixExtensionDefinition : confidence
        
      StixExtensionDefinition : created
        
      StixExtensionDefinition : created_by_ref
        
          
    
        
        
        StixExtensionDefinition --> "0..1" StixIdentity : created_by_ref
        click StixIdentity href "../StixIdentity/"
    

        
      StixExtensionDefinition : description
        
      StixExtensionDefinition : extension_properties
        
      StixExtensionDefinition : extension_types
        
          
    
        
        
        StixExtensionDefinition --> "1..*" StixExtensionType : extension_types
        click StixExtensionType href "../StixExtensionType/"
    

        
      StixExtensionDefinition : extensions
        
          
    
        
        
        StixExtensionDefinition --> "0..1" StixExtensions : extensions
        click StixExtensions href "../StixExtensions/"
    

        
      StixExtensionDefinition : external_references
        
          
    
        
        
        StixExtensionDefinition --> "1..*" StixExternalReference : external_references
        click StixExternalReference href "../StixExternalReference/"
    

        
      StixExtensionDefinition : granular_markings
        
          
    
        
        
        StixExtensionDefinition --> "1..*" StixGranularMarking : granular_markings
        click StixGranularMarking href "../StixGranularMarking/"
    

        
      StixExtensionDefinition : id
        
      StixExtensionDefinition : labels
        
      StixExtensionDefinition : lang
        
      StixExtensionDefinition : modified
        
      StixExtensionDefinition : name
        
      StixExtensionDefinition : object_marking_refs
        
          
    
        
        
        StixExtensionDefinition --> "1..*" StixMarkingDefinition : object_marking_refs
        click StixMarkingDefinition href "../StixMarkingDefinition/"
    

        
      StixExtensionDefinition : revoked
        
      StixExtensionDefinition : schema
        
      StixExtensionDefinition : spec_version
        
          
    
        
        
        StixExtensionDefinition --> "1" StixSpecVersion : spec_version
        click StixSpecVersion href "../StixSpecVersion/"
    

        
      StixExtensionDefinition : type
        
      StixExtensionDefinition : version

Inheritance

Section titled “Inheritance”

Slots

Section titled “Slots”
Name Cardinality and Range Description Inheritance
name 1
String		 A name that identifies the object direct
description 0..1
String		 A description of the object, which may be long direct
schema 1
String		 The normative definition of the extension, either as a URL or as plain text e… direct
version 1
String		 A version, as a string; each class says of what direct
extension_types 1..*
StixExtensionType		 Which extension types are contained within this extension direct
extension_properties 1..*
String		 The list of new property names that are added to an object by this extension direct
created_by_ref 0..1
StixIdentity		 A reference to the identity of the object’s creator StixCommonObject
created 1
StixTimestampMillis		 The time at which the object, or its first version, was created StixCommonObject
modified 1
StixTimestampMillis		 The time at which this version of the object was modified StixCommonObject
revoked 0..1
Boolean		 The revoked property indicates whether the object has been revoked StixCommonObject
labels 1..*
String		 The labels property specifies a set of terms used to describe this object StixCommonObject
confidence 0..1
Integer		 Identifies the confidence that the creator has in the correctness of their da… StixCommonObject
lang 0..1
String		 The language of the text content, as an RFC 5646 language code StixCommonObject
external_references 1..*
StixExternalReference		 References to non-STIX information about the object StixCommonObject
id 1
StixIdentifier		 The identifier of the object: its STIX type, two hyphens and a UUID StixObject
type 1
String		 The STIX type name of the object, such as attack-pattern StixObject
spec_version 1
StixSpecVersion		 The version of the STIX specification used to represent the object StixObject
object_marking_refs 1..*
StixMarkingDefinition		 References to the marking definitions that apply to the object StixObject
granular_markings 1..*
StixGranularMarking		 The granular markings that apply to parts of the object StixObject
extensions 0..1
StixExtensions		 The object’s extensions, as a dictionary keyed by extension name StixObject

Identifier and Mapping Information

Section titled “Identifier and Mapping Information”

Annotations

Section titled “Annotations”
property value
stix_type extension-definition

Schema Source

Section titled “Schema Source”

Mappings

Section titled “Mappings”
Mapping Type Mapped Value
self attack:StixExtensionDefinition
native attack:StixExtensionDefinition

LinkML Source

Section titled “LinkML Source”

Direct

Section titled “Direct”
name: StixExtensionDefinition
annotations:
  stix_type:
    tag: stix_type
    value: extension-definition
description: The STIX Extension Definition object allows producers of threat intelligence
  to extend existing STIX objects or to create entirely new STIX objects in a standardized
  way.
from_schema: https://w3id.org/lmodel/attack
is_a: StixCommonObject
slots:
- name
- description
- schema
- version
- extension_types
- extension_properties
slot_usage:
  id:
    name: id
    pattern: ^extension-definition--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  type:
    name: type
    equals_string: extension-definition
  name:
    name: name
    required: true
  schema:
    name: schema
    required: true
  version:
    name: version
    required: true
  extension_types:
    name: extension_types
    required: true

Induced

Section titled “Induced”
name: StixExtensionDefinition
annotations:
  stix_type:
    tag: stix_type
    value: extension-definition
description: The STIX Extension Definition object allows producers of threat intelligence
  to extend existing STIX objects or to create entirely new STIX objects in a standardized
  way.
from_schema: https://w3id.org/lmodel/attack
is_a: StixCommonObject
slot_usage:
  id:
    name: id
    pattern: ^extension-definition--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  type:
    name: type
    equals_string: extension-definition
  name:
    name: name
    required: true
  schema:
    name: schema
    required: true
  version:
    name: version
    required: true
  extension_types:
    name: extension_types
    required: true
attributes:
  name:
    name: name
    description: A name that identifies the object.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:name
    rank: 1000
    slot_uri: stix:name
    owner: StixExtensionDefinition
    domain_of:
    - AttackTactic
    - AttackMatrix
    - AttackCollection
    - AttackAsset
    - AttackDataSource
    - AttackDataComponent
    - AttackDetectionStrategy
    - AttackAnalytic
    - AttackRelatedAsset
    - AttackLogSource
    - AttackLogSourceReference
    - StixIdentity
    - StixMarkingDefinition
    - StixExtensionDefinition
    - StixAutonomousSystem
    - StixFile
    - StixMutex
    - StixSoftware
    - StixAlternateDataStream
    - StixWindowsPeSection
    - StixWindowsRegistryValue
    - StixAttackPattern
    - StixCampaign
    - StixCourseOfAction
    - StixGrouping
    - StixIncident
    - StixIndicator
    - StixInfrastructure
    - StixIntrusionSet
    - StixLocation
    - StixMalware
    - StixReport
    - StixThreatActor
    - StixTool
    - StixVulnerability
    range: string
    required: true
  description:
    name: description
    description: A description of the object, which may be long.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:description
    rank: 1000
    slot_uri: stix:description
    owner: StixExtensionDefinition
    domain_of:
    - AttackTactic
    - AttackMatrix
    - AttackCollection
    - AttackAsset
    - AttackDataSource
    - AttackDataComponent
    - AttackAnalytic
    - AttackRelatedAsset
    - AttackMutableElement
    - StixIdentity
    - StixExtensionDefinition
    - StixExternalReference
    - StixAttackPattern
    - StixCampaign
    - StixCourseOfAction
    - StixGrouping
    - StixIncident
    - StixIndicator
    - StixInfrastructure
    - StixIntrusionSet
    - StixLocation
    - StixMalware
    - StixReport
    - StixThreatActor
    - StixTool
    - StixVulnerability
    - StixRelationship
    - StixSighting
    range: string
  schema:
    name: schema
    description: The normative definition of the extension, either as a URL or as
      plain text explaining the definition.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:schema
    owner: StixExtensionDefinition
    domain_of:
    - StixExtensionDefinition
    range: string
    required: true
  version:
    name: version
    description: A version, as a string; each class says of what.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:version
    owner: StixExtensionDefinition
    domain_of:
    - StixExtensionDefinition
    - StixSoftware
    - StixX509Certificate
    - StixPdfExtension
    - StixMalwareAnalysis
    range: string
    required: true
  extension_types:
    name: extension_types
    description: Which extension types are contained within this extension.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:extension_types
    owner: StixExtensionDefinition
    domain_of:
    - StixExtensionDefinition
    range: StixExtensionType
    required: true
    multivalued: true
    minimum_cardinality: 1
  extension_properties:
    name: extension_properties
    description: The list of new property names that are added to an object by this
      extension.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:extension_properties
    owner: StixExtensionDefinition
    domain_of:
    - StixExtensionDefinition
    range: string
    multivalued: true
    minimum_cardinality: 1
  created_by_ref:
    name: created_by_ref
    description: A reference to the identity of the object's creator.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:createdBy
    rank: 1000
    slot_uri: stix:created_by_ref
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    - StixMarkingDefinition
    range: StixIdentity
    pattern: ^identity--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  created:
    name: created
    description: The time at which the object, or its first version, was created.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:objectCreatedTime
    rank: 1000
    slot_uri: stix:created
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    - StixMarkingDefinition
    range: stix_timestamp_millis
    required: true
  modified:
    name: modified
    description: The time at which this version of the object was modified.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:modifiedTime
    rank: 1000
    slot_uri: stix:modified
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    range: stix_timestamp_millis
    required: true
  revoked:
    name: revoked
    description: The revoked property indicates whether the object has been revoked.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:revoked
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    range: boolean
  labels:
    name: labels
    description: The labels property specifies a set of terms used to describe this
      object.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:tag
    rank: 1000
    slot_uri: stix:labels
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    range: string
    multivalued: true
    minimum_cardinality: 1
  confidence:
    name: confidence
    description: Identifies the confidence that the creator has in the correctness
      of their data.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:confidence
    rank: 1000
    slot_uri: stix:confidence
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    range: integer
    minimum_value: 0
    maximum_value: 100
  lang:
    name: lang
    description: The language of the text content, as an RFC 5646 language code.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:lang
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    - StixGranularMarking
    range: string
  external_references:
    name: external_references
    description: References to non-STIX information about the object.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:externalReference
    rank: 1000
    slot_uri: stix:external_references
    owner: StixExtensionDefinition
    domain_of:
    - StixCommonObject
    - StixMarkingDefinition
    range: StixExternalReference
    multivalued: true
    inlined: true
    inlined_as_list: true
    minimum_cardinality: 1
  id:
    name: id
    description: 'The identifier of the object: its STIX type, two hyphens and a UUID.
      Each class narrows the type.'
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:id
    identifier: true
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    - StixBundle
    range: stix_identifier
    required: true
    pattern: ^extension-definition--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  type:
    name: type
    description: The STIX type name of the object, such as attack-pattern. Each class
      pins its own.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:type
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    - StixBundle
    range: string
    required: true
    pattern: ^([a-z][a-z0-9]*)+(-[a-z0-9]+)*\-?$
    equals_string: extension-definition
  spec_version:
    name: spec_version
    description: The version of the STIX specification used to represent the object.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:spec_version
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    range: StixSpecVersion
    required: true
  object_marking_refs:
    name: object_marking_refs
    description: References to the marking definitions that apply to the object.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - uco-core:objectMarking
    rank: 1000
    slot_uri: stix:object_marking_refs
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    range: StixMarkingDefinition
    multivalued: true
    pattern: ^marking-definition--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
    minimum_cardinality: 1
  granular_markings:
    name: granular_markings
    description: The granular markings that apply to parts of the object.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:granular_markings
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    range: StixGranularMarking
    multivalued: true
    inlined: true
    inlined_as_list: true
    minimum_cardinality: 1
  extensions:
    name: extensions
    description: The object's extensions, as a dictionary keyed by extension name.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    slot_uri: stix:extensions
    owner: StixExtensionDefinition
    domain_of:
    - StixObject
    range: StixExtensions
    inlined: true