title: Invoke-Obfuscation VAR++ LAUNCHER OBFUSCATION
id: f3c89218-8c3d-4ba9-9974-f1d8e6a1b4a6
related:
    - id: e54f5149-6ba3-49cf-b153-070d24679126
      type: derived
description: Detects Obfuscated Powershell via VAR++ LAUNCHER
status: experimental
author: Timur Zinniatullin, oscd.community
date: 2020/10/13
modified: 2021/10/16
references:
    - https://github.com/Neo23x0/sigma/issues/1009 #(Task27)
tags:
    - attack.defense_evasion
    - attack.t1027
    - attack.execution
    - attack.t1059.001
logsource:
    product: windows
    category: ps_module
    definition: PowerShell Module Logging must be enabledd
detection:
    selection_4103:
        Payload|re: '(?i).*&&set.*(\{\d\}){2,}\\\"\s+?\-f.*&&.*cmd.*\/c' # FPs with |\/r
    condition: selection_4103
falsepositives:
    - Unknown
level: high
