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blue-team-tools/rules/windows/process_creation/win_susp_powershell_encoded_param.yml
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2021-11-27 11:33:14 +01:00

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YAML

title: PowerShell Encoded Character Syntax
id: e312efd0-35a1-407f-8439-b8d434b438a6
status: test
description: Detects suspicious encoded character syntax often used for defense evasion
author: Florian Roth
references:
- https://twitter.com/0gtweet/status/1281103918693482496
date: 2020/07/09
modified: 2021/11/27
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains: '(WCHAR)0x'
condition: selection
falsepositives:
- Unknown
level: high
tags:
- attack.execution
- attack.t1059.001
- attack.t1086 # an old one
- attack.defense_evasion
- attack.t1027