Possible Persistence Through Powershell Search Order Hijacking - Task (via process_creation)
This rule detects anomalous powershell execution via a schedule task where the command ends with an anomalous flags to hide the powershell instance instead of executeing scripts or commands. This could be a sign of persistence via PowerShell "Get-Variable" method as seen being used in Colibri Loader
SigmahighWindowsv1
Full detection rule
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- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.