Pawel Mazur
27 lines
792 B
YAML
27 lines
792 B
YAML
title: Disable System Firewall
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id: 53059bc0-1472-438b-956a-7508a94a91f0
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status: experimental
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description: Detects disabling of system firewalls which could be used by adversaries to bypass controls that limit usage of the network.
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author: 'Pawel Mazur'
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.004/T1562.004.md
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- https://attack.mitre.org/techniques/T1562/004/
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- https://firewalld.org/documentation/man-pages/firewall-cmd.html
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date: 2022/01/22
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logsource:
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product: linux
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service: auditd
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detection:
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service_stop:
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type: 'SERVICE_STOP'
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unit:
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- 'firewalld'
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- 'iptables'
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- 'ufw'
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condition: service_stop
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falsepositives:
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- Admin activity
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level: high
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tags:
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- attack.t1562.004
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- attack.defense_evasion |