title: Linux Recon Indicators
id: 0cf7a157-8879-41a2-8f55-388dd23746b7
status: test
description: Detects events with patterns found in commands used for reconnaissance on linux systems
references:
- https://github.com/sleventyeleven/linuxprivchecker/blob/0d701080bbf92efd464e97d71a70f97c6f2cd658/linuxprivchecker.py
author: Florian Roth (Nextron Systems)
date: 2022-06-20
tags:
- attack.reconnaissance
- attack.t1592.004
- attack.credential-access
- attack.t1552.001
logsource:
category: process_creation
product: linux
detection:
selection:
CommandLine|contains:
- ' -name .htpasswd'
- ' -perm -4000 '
condition: selection
falsepositives:
- Legitimate administration activities
level: high