huntrule

Suspicious Clearing of Important Windows Eventlog (via system)

This rule detects the clearing of one of the Windows Core Eventlogs. e.g. caused by "wevtutil cl" command execution

SigmahighWindowsv1
Full detection rule

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Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.