SigmaHQ/rules/windows/process_creation/win_powershell_xor_commandline.yml

title: Suspicious XOR Encoded PowerShell Command Line
description: Detects suspicious powershell process which includes bxor command, alternatvide obfuscation method to b64 encoded commands.
status: experimental
author: Sami Ruohonen
date: 2018/09/05
tags:
    - attack.execution
    - attack.t1086
detection:
    selection:
        CommandLine:
            - '* -bxor*'
    condition: selection
falsepositives:
    - unknown
level: medium
logsource:
    category: process_creation
    product: windows