Detecting Suspicious PowerShell Command Executions

Query identifies users denied registration for multiple webinars or recordings but successfully registered for at least one event. Threshold variable adjusts number of events user needs to be rejected from.

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Identity Provider Linux macOS Network Devices Office Suite SaaS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.

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Detection rules

Detecting Suspicious PowerShell Command Executions

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules