Rules: First Seen AWS API Gateway Enumeration by User Description Threat actors may collect information from AWS API Gateway, including enumeration of access they have to such resources. Additional Details Detail Value Type First Seen Category Collection Apply Risk to Entities user_username Signal Name First Seen AWS API Gateway Enumeration By User Summary Expression {{user_username}} has enumerated an AWS API Gateway resources for the first time since the baseline period. Retention Window 5184000000 Baseline Window 1209600000 Baseline Type GLOBAL Score/Severity Static: 3 Enabled by Default True Prototype False Tags _mitreAttackTactic:TA0009, _mitreAttackTechnique:T1530 Vendors and Products Amazon AWS - CloudTrail Fields Used Origin Field Normalized Schema application Direct from Record fields["userIdentity.type"] Normalized Schema metadata_product Normalized Schema metadata_vendor Normalized Schema user_username Normalized Schema user_username_role