title: Failed Code Integrity Checks author: Thomas Patzke date: 2019/12/03 description: Code integrity failures may indicate tampered executables. detection: SELECTION_1: EventID: 5038 SELECTION_2: EventID: 6281 condition: (SELECTION_1 or SELECTION_2) falsepositives: - Disk device errors id: 470ec5fa-7b4e-4071-b200-4c753100f49b level: low logsource: product: windows service: security modified: 2020/08/23 status: stable tags: - attack.defense_evasion - attack.t1009 - attack.t1027.001 ruletype: SIGMA