Mount Execution With Hidepid Parameter

calendar Dec 1, 2023 · attack.credential_access attack.t1564  ·
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Detects execution of the "mount" command with "hidepid" parameter to make invisible processes to other users from the system

Sigma rule (View on GitHub)

 1title: Mount Execution With Hidepid Parameter
 2id: ec52985a-d024-41e3-8ff6-14169039a0b3
 3status: test
 4description: Detects execution of the "mount" command with "hidepid" parameter to make invisible processes to other users from the system
 5references:
 6    - https://blogs.blackberry.com/
 7    - https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/
 8    - https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144
 9author: Joseliyo Sanchez, @Joseliyo_Jstnk
10date: 2023/01/12
11tags:
12    - attack.credential_access
13    - attack.t1564
14logsource:
15    product: linux
16    category: process_creation
17detection:
18    selection:
19        Image|endswith: '/mount'
20        CommandLine|contains|all:
21            - 'hidepid=2'
22            - ' -o '
23    condition: selection
24falsepositives:
25    - Unknown
26level: medium

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