title: Microsoft Malware Protection Engine Crash description: This rule detects a suspicious crash of the Microsoft Malware Protection Engine tags: - attack.defense_evasion - attack.t1089 - attack.t1211 status: experimental date: 2017/05/09 references: - https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5 - https://technet.microsoft.com/en-us/library/security/4022344 author: Florian Roth logsource: product: windows service: application detection: selection1: Source: 'Application Error' EventID: 1000 selection2: Source: 'Windows Error Reporting' EventID: 1001 keywords: - 'MsMpEng.exe' - 'mpengine.dll' condition: 1 of selection* and all of keywords falsepositives: - MsMpEng.exe can crash when C:\ is full level: high