Suspicious Userinit Child Process
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About the rule
Rule Type
Standard
Rule Description
Detects a suspicious child process of userinit
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND PARENTPROCESSNAME endswith "\userinit.exe" AND (COMMANDLINE notcontains "\netlogon" AND (PROCESSNAME notendswith "\explorer.exe" AND ORIGINALFILENAME != "explorer.exe") AND isExist(PROCESSNAME)) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Florian Roth (Nextron Systems), Samir Bousseaden (idea)
