mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
25 lines
621 B
YAML
25 lines
621 B
YAML
title: PowerShell Encoded Character Syntax
|
|
id: e312efd0-35a1-407f-8439-b8d434b438a6
|
|
status: experimental
|
|
description: Detects suspicious encoded character syntax often used for defense evasion
|
|
references:
|
|
- https://twitter.com/0gtweet/status/1281103918693482496
|
|
tags:
|
|
- attack.execution
|
|
- attack.defense_evasion
|
|
- attack.t1027
|
|
- attack.t1086
|
|
- attack.t1059.001
|
|
author: Florian Roth
|
|
date: 2020/07/09
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
CommandLine|contains: '(WCHAR)0x'
|
|
condition: selection
|
|
falsepositives:
|
|
- Unknown
|
|
level: high
|