title: Clear Windows Event Logs description: Detects the clearing of EventLogs through wevtutil (concise) as well as Clear-EventLog through CommandLine and CommandScript objects. author: keyboardcrunch date: 10/10/2020 modified: 05/12/2020 mitre: tactic: Defense Evasion technique: T1070 subtechnique: 001 operating_system: windows query: (TgtProcName = "wevtutil.exe" AND TgtProcCmdLine ContainsCIS "cl ") OR ((SrcProcCmdLine ContainsCIS "Clear-EventLog" OR SrcProcCmdScript ContainsCIS "Clear-EventLog") AND SrcProcParentName Not In ("WmiPrvSE.exe","PFERemediation.exe","svchost.exe")) false_positives: - SCOM built-in scripts tags: null