Detectionhightest

PowerShell PSAttack

Detects the use of PSAttack PowerShell hack tool

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Sean Metcalf (source), Florian Roth (Nextron Systems)Created Sun Mar 05Updated Sun Dec 25b7ec41a4-042c-4f31-a5db-d0fcde9fa5c5windows

Log Source

WindowsPowerShell Script

ProductWindows← raw: windows

CategoryPowerShell Script← raw: ps_script

Definition

Requirements: Script Block Logging must be enabled

Detection Logic

detection:
    selection:
        ScriptBlockText|contains: 'PS ATTACK!!!'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

Sub-techniques

Rule Metadata

Rule ID

b7ec41a4-042c-4f31-a5db-d0fcde9fa5c5

Status

test

Level

high

Type

Detection

Created

Sun Mar 05

Modified

Sun Dec 25

Author

Path

rules/windows/powershell/powershell_script/posh_ps_psattack.yml

Raw Tags

attack.executionattack.t1059.001