mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-06 17:35:19 +00:00
25 lines
705 B
YAML
25 lines
705 B
YAML
title: Setuid and Setgid
|
|
id: c21c4eaa-ba2e-419a-92b2-8371703cbe21
|
|
status: experimental
|
|
description: Detects suspicious change of file privileges with chown and chmod commands
|
|
author: Ömer Günal
|
|
date: 2020/06/16
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1166/T1166.md
|
|
- https://attack.mitre.org/techniques/T1166/
|
|
logsource:
|
|
product: linux
|
|
detection:
|
|
selection1:
|
|
- '*chown root*'
|
|
selection2:
|
|
- '* chmod u+s*'
|
|
selection3:
|
|
- '* chmod g+s*'
|
|
condition: (selection1 and selection2) or (selection1 and selection3)
|
|
falsepositives:
|
|
- Legitimate administration activities
|
|
level: low
|
|
tags:
|
|
- attack.persistence
|