sigmaDRL-1.1from SigmaHQ/sigma

Ufw Force Stop Using Ufw-Init

Detects attempts to force stop the ufw using ufw-init

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ATT&CK techniques

T1562.004

Rule sourcerules/linux/process_creation/proc_creation_lnx_disable_ufw.yml

title: Ufw Force Stop Using Ufw-Init
id: 84c9e83c-599a-458a-a0cb-0ecce44e807a
status: test
description: Detects attempts to force stop the ufw using ufw-init
references:
    - https://blogs.blackberry.com/
    - https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144
author: Joseliyo Sanchez, @Joseliyo_Jstnk
date: 2023-01-18
tags:
    - attack.defense-evasion
    - attack.t1562.004
logsource:
    product: linux
    category: process_creation
detection:
    selection_init:
        CommandLine|contains|all:
            - '-ufw-init'
            - 'force-stop'
    selection_ufw:
        CommandLine|contains|all:
            - 'ufw'
            - 'disable'
    condition: 1 of selection_*
falsepositives:
    - Network administrators
level: medium