Suspicious Get-Variable.exe Creation (via file_event)
This rule detects Get-Variable is a valid PowerShell cmdlet WindowsApps is by default in the path where PowerShell is executed. So when the Get-Variable command is issued on PowerShell execution, the system first looks for the Get-Variable executable in the path and runs the hostile binary instead of looking for the PowerShell cmdlet.
SigmahighWindowsv1
Full detection rule
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Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.