mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 01:45:21 +00:00
24 lines
641 B
YAML
24 lines
641 B
YAML
title: Gatekeeper Bypass via Xattr
|
|
id: f5141b6d-9f42-41c6-a7bf-2a780678b29b
|
|
status: experimental
|
|
description: Detects macOS Gatekeeper bypass via xattr utility
|
|
author: Daniil Yugoslavskiy, oscd.community
|
|
date: 2020/10/19
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1553.001/T1553.001.md
|
|
logsource:
|
|
category: process_creation
|
|
product: macos
|
|
detection:
|
|
selection:
|
|
Image|endswith: '/xattr'
|
|
CommandLine|contains|all:
|
|
- '-r'
|
|
- 'com.apple.quarantine'
|
|
condition: selection
|
|
falsepositives:
|
|
- Legitimate activities
|
|
level: low
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1553.001 |