Invoke-Obfuscation Via Use Clip - Security

Description

Detects Obfuscated Powershell via use Clip.exe in Scripts

Query · sigma

selection:
  EventID: 4697
  ServiceFileName|contains: (Clipboard|i
condition: selection

Known false positives

  • Unknown
Raw source Invoke-Obfuscation Via Use Clip - Security · 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 - Security
id: 1a0a2ff1-611b-4dac-8216-8a7b47c618a6
related:
    - id: 63e3365d-4824-42d8-8b82-e56810fefa0c
      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: 2022-11-29
tags:
    - attack.stealth
    - attack.t1027
    - attack.execution
    - attack.t1059.001
logsource:
    product: windows
    service: security
    definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697
detection:
    selection:
        EventID: 4697
        ServiceFileName|contains: '(Clipboard|i'
    condition: selection
falsepositives:
    - Unknown
level: high

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