Suspicious History File Operations - Linux

 1title: Suspicious History File Operations - Linux
 2id: eae8ce9f-bde9-47a6-8e79-f20d18419910
 3status: test
 4description: 'Detects commandline operations on shell history files'
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md
 7author: 'Mikhail Larin, oscd.community'
 8date: 2020-10-17
 9modified: 2022-11-28
10tags:
11    - attack.credential-access
12    - attack.t1552.003
13logsource:
14    product: linux
15    service: auditd
16detection:
17    execve:
18        type: EXECVE
19    history:
20        - '.bash_history'
21        - '.zsh_history'
22        - '.zhistory'
23        - '.history'
24        - '.sh_history'
25        - 'fish_history'
26    condition: execve and history
27fields:
28    - a0
29    - a1
30    - a2
31    - a3
32    - key
33falsepositives:
34    - Legitimate administrative activity
35    - Legitimate software, cleaning hist file
36level: medium