blue-team-tools/rules/windows/powershell/powershell_exe_calling_ps.yml

title: PowerShell called from an Executable Version Mismatch
status: experimental
description: Detects PowerShell called from an executable by the version mismatch method
references:
    - https://adsecurity.org/?p=2921
tags:
    - attack.defense_evasion
    - attack.execution
    - attack.t1086
author: Sean Metcalf (source), Florian Roth (rule)
logsource:
    product: windows
    service: powershell-classic
detection:
    selection1:
        EventID: 400
        EngineVersion: 
            - '2.*'
            - '4.*'
            - '5.*'
        HostVersion: '3.*'
    condition: selection1
falsepositives:
    - Penetration Tests
    - Unknown
level: high