Invoke-Obfuscation Via Use Clip - PowerShell Module

Description

Detects Obfuscated Powershell via use Clip.exe in Scripts

Query · sigma

selection_4103:
  Payload|re: (?i)echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?)
condition: selection_4103

Known false positives

  • Unknown
Raw source Invoke-Obfuscation Via Use Clip - PowerShell Module · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: Invoke-Obfuscation Via Use Clip - PowerShell Module
id: ebdf49d8-b89c-46c9-8fdf-2c308406f6bd
related:
    - id: db92dd33-a3ad-49cf-8c2c-608c3e30ace0
      type: derived
status: test
description: Detects Obfuscated Powershell via use Clip.exe in Scripts
references:
    - https://github.com/SigmaHQ/sigma/issues/1009  # (Task29)
author: Nikita Nazarov, oscd.community
date: 2020-10-09
modified: 2024-04-05
tags:
    - attack.stealth
    - attack.t1027
    - attack.execution
    - attack.t1059.001
logsource:
    product: windows
    category: ps_module
    definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b
detection:
    selection_4103:
        Payload|re: '(?i)echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?)'
    condition: selection_4103
falsepositives:
    - Unknown
level: high

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