diff --git a/rules/linux/auditd/lnx_auditd_disable_system_firewall.yml b/rules/linux/auditd/lnx_auditd_disable_system_firewall.yml
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index 000000000..14ee8b54b
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+++ b/rules/linux/auditd/lnx_auditd_disable_system_firewall.yml
@@ -0,0 +1,27 @@
+title: Disable System Firewall
+id: 53059bc0-1472-438b-956a-7508a94a91f0
+status: experimental
+description: Detects disabling of system firewalls which could be used by adversaries to bypass controls that limit usage of the network.
+author: 'Pawel Mazur'
+references:
+  - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.004/T1562.004.md
+  - https://attack.mitre.org/techniques/T1562/004/
+  - https://firewalld.org/documentation/man-pages/firewall-cmd.html
+date: 2022/01/22
+logsource:
+  product: linux
+  service: auditd
+detection:
+  service_stop:
+    type: 'SERVICE_STOP'
+    unit: 
+         - 'firewalld'
+         - 'iptables'
+         - 'ufw'
+  condition: service_stop
+falsepositives:
+  - Admin activity
+level: high
+tags:
+  - attack.t1562.004
+  - attack.defense_evasion
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