2020-10-07 19:27:06 +00:00
|
|
|
title: Clear Linux Logs
|
|
|
|
|
id: 80915f59-9b56-4616-9de0-fd0dea6c12fe
|
|
|
|
|
status: stable
|
|
|
|
|
description: Detects clear logs
|
|
|
|
|
author: Ömer Günal, oscd.community
|
|
|
|
|
date: 2020/10/07
|
|
|
|
|
references:
|
2020-12-02 00:24:59 +00:00
|
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1070.002/T1070.002.md
|
2020-10-07 19:27:06 +00:00
|
|
|
logsource:
|
|
|
|
|
product: linux
|
2020-10-16 07:32:25 +00:00
|
|
|
category: process_creation
|
2020-10-07 19:27:06 +00:00
|
|
|
detection:
|
2020-12-02 00:28:29 +00:00
|
|
|
selection:
|
2020-12-02 00:24:59 +00:00
|
|
|
ProcessName|endswith:
|
|
|
|
|
- '/rm' # covers /rmdir as well
|
|
|
|
|
- '/shred'
|
|
|
|
|
CommandLine|contains:
|
|
|
|
|
- '/var/log'
|
|
|
|
|
- '/var/spool/mail'
|
2020-12-02 00:28:29 +00:00
|
|
|
condition: selection
|
2020-10-07 19:27:06 +00:00
|
|
|
falsepositives:
|
|
|
|
|
- Legitimate administration activities
|
2020-12-02 00:24:59 +00:00
|
|
|
level: low
|
2020-10-07 19:27:06 +00:00
|
|
|
tags:
|
|
|
|
|
- attack.defense_evasion
|
|
|
|
|
- attack.t1070.002
|
