Specs M4 Risks EBIOS RM Attack Technique

AttackTechnique

risks.models.ebios.attack_technique.AttackTechnique

Attack technique used in an operational scenario, optionally linked to the MITRE ATT&CK catalog. Reference prefix: EATT.

4.4.2 Entity: AttackTechnique (Attack technique)

Field	Type	Constraints	Description
id	UUID	PK, auto	Unique identifier
scenario_id	relation	FK -> OperationalScenario, required	Parent scenario
reference	string	required, unique, prefix EATT	Code (e.g. EATT-1)
order	integer	required	Position in the sequence
mitre_technique_id	relation	FK -> MitreAttackTechnique, optional	Referenced MITRE technique
custom_name	string	optional, max 255	Free-text name when there is no MITRE mapping
description	text	required	Description
targeted_support_asset_id	relation	FK -> SupportAsset, optional	Targeted support asset
difficulty	enum	optional	trivial, easy, moderate, difficult, very_difficult
detection_difficulty	enum	optional	trivial, easy, moderate, difficult, very_difficult
created_at, updated_at	-	auto	Standard

At least one of the two fields mitre_technique_id or custom_name is required (application-level constraint).