Disable Microsoft Defender Firewall via Registry

Last updated on:

Applies to: Log360Log360 Cloud

About the rule

Rule Type

Standard

Rule Description

Adversaries may disable or modify system firewalls in order to bypass controls limiting network usage

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Registry value modified" AND (OBJECTNAME contains "\Services\SharedAccess\Parameters\FirewallPolicy" OR (OBJECTNAME endswith "\Services\SharedAccess\Parameters\FirewallPolicy" AND isExist(OBJECTVALUENAME))) AND OBJECTNAME endswith "\EnableFirewall" AND (INFORMATION = "DWORD (0x00000000)" OR (CHANGES = 0 AND NEWTYPE = "REG_DWORD")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES,Action1.USERNAME,Action1.DOMAIN,Action1.NEWTYPE,Action1.OBJECTVALUENAME,Action1.OLDTYPE

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113