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:
        Payload|re: (?i).*?echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?).*
    condition: SELECTION_1
falsepositives:
- Unknown
id: ebdf49d8-b89c-46c9-8fdf-2c308406f6bd
level: high
logsource:
    category: ps_module
    definition: PowerShell Module Logging must be enabled
    product: windows
modified: 2021/10/16
references:
- https://github.com/Neo23x0/sigma/issues/1009
related:
-   id: db92dd33-a3ad-49cf-8c2c-608c3e30ace0
    type: derived
status: experimental
tags:
- attack.defense_evasion
- attack.t1027
- attack.execution
- attack.t1059.001
yml_filename: powershell_invoke_obfuscation_via_use_clip.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_module