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HighSigmaHQNasreddine Bencherchali (Nextron Systems)

Exchange PowerShell Cmdlet History Deleted

Detects the deletion of the Exchange PowerShell cmdlet History logs which may indicate an attempt to destroy forensic evidence

Detection logic

Detection requirements

Platform
ContainersESXiLinuxmacOSNetwork DevicesOffice SuiteWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
windows
Log source category
file_delete

Known benign triggers

  • Possible FP during log rotation

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