Suspicious parent spawning lsaIso
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About the rule
Rule Type
Standard
Rule Description
Detects instances where the "lsaiso.exe" is running, and it's not initiated by the expected "wininit.exe" process
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "Process started" AND ((PROCESSNAME endswith "LsaIso.exe" AND PARENTPROCESSNAME notendswith "Windows\System32\wininit.exe" AND PARENTPROCESSNAME notendswith "Windows\SysWow64\wininit.exe" AND PARENTPROCESSNAME notendswith "WINNT\system32\wininit.exe")) select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
