Nasreddine Bencherchali
27 lines
795 B
YAML
27 lines
795 B
YAML
title: Setuid and Setgid
|
|
id: c21c4eaa-ba2e-419a-92b2-8371703cbe21
|
|
status: test
|
|
description: Detects suspicious change of file privileges with chown and chmod commands
|
|
author: Ömer Günal
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.001/T1548.001.md
|
|
- https://attack.mitre.org/techniques/T1548/001/
|
|
date: 2020/06/16
|
|
modified: 2022/10/05
|
|
logsource:
|
|
product: linux
|
|
category: process_creation
|
|
detection:
|
|
selection_root:
|
|
CommandLine|contains: 'chown root'
|
|
selection_perm:
|
|
CommandLine|contains:
|
|
- ' chmod u+s'
|
|
- ' chmod g+s'
|
|
condition: all of selection_*
|
|
falsepositives:
|
|
- Legitimate administration activities
|
|
level: low
|
|
tags:
|
|
- attack.persistence
|