
title: Invoke-Obfuscation Via Use Clip
author: Nikita Nazarov, oscd.community
date: 2020/10/09
description: Detects Obfuscated Powershell via use Clip.exe in Scripts
detection:
  SELECTION_1:
    EventID: 1
  SELECTION_2:
    CommandLine|re: (?i).*?echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?).*
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Unknown
id: e1561947-b4e3-4a74-9bdd-83baed21bdb5
level: high
logsource:
  category: process_creation
  product: windows
references:
- https://github.com/Neo23x0/sigma/issues/1009
status: experimental
tags:
- attack.defense_evasion
- attack.t1027
- attack.execution
- attack.t1059.001
ruletype: SIGMA
