Uncommon New Firewall Rule Added In Windows Firewall Exception List
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About the rule
Rule Type
Standard
Rule Description
Detects when a rule has been added to the Windows Firewall exception list
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Advanced Security - Firewall Rule Added" AND (ACTION != 2 AND SERVICENAME notstartswith "C:\Program Files (x86)\,C:\Program Files\,C:\Windows\System32\,C:\Windows\SysWOW64\,C:\Windows\WinSxS" AND SERVICENAME notcontains "C:\PerfLogs\,C:\Temp\,C:\Tmp\,C:\Users\Public\,C:\Windows\Tasks\,C:\Windows\Temp\,\AppData\Local\Temp" AND isExist(SERVICENAME)) AND ((PROCESSNAME notstartswith "C:\ProgramData\Microsoft\Windows Defender\Platform" OR PROCESSNAME notendswith "\MsMpEng.exe") AND (PROCESSNAME != "C:\Windows\System32\svchost.exe,C:\Windows\System32\dllhost.exe" OR SERVICENAME != "")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.PROCESSNAME,Action1.RULENAME,Action1.ACTION,Action1.OBJECTNAME,Action1.OBJECTTYPE
Detection
Execution Mode
realtime
Log Sources
Windows
Author
frack113


