The property specifies a Campaign for Related_Campaign the Indicator may be relevant. Unlike most other relationships that are defined in STIX, the underlying class does not allow a RelatedCampaignReferencesType Campaign to be embedded; an already-defined Campaign MUST stixCommon: Related_Campaign 1..* be specified by its property and/or a reference to its Name RelatedCampaignReferenceType identifier. The relationship between the Indicator and the Campaign is characterized by capturing information such as the level of confidence that the Indicator and the Campaign are related, the source of the relationship information, and the type of the relationship.
Related_Campaign stixCommon: RelatedCampaignReferenceType 1..* The Related_Campaign property specifies a Campaign for the Indicator may be relevant. Unlike most other relationships that are defined in STIX, the underlying RelatedCampaignReferencesType class does not allow a Campaign to be embedded; an already-defined Campaign MUST be specified by its Name property and/or a reference to its identifier. The relationship between the Indicator and the Campaign is characterized by capturing information such as the level of confidence that the Indicator and the Campaign are related, the source of the relationship information, and the type of the relationship.
stix-v1.2.1-csd01-part4-indicator.docx