Suspicious Processes Spawned by WinRM
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About the rule
Rule Type
Standard
Rule Description
Detects suspicious processes including shells spawnd from WinRM host process
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND PARENTPROCESSNAME endswith "\wsmprovhost.exe" AND PROCESSNAME endswith "\cmd.exe,\sh.exe,\bash.exe,\powershell.exe,\pwsh.exe,\wsl.exe,\schtasks.exe,\certutil.exe,\whoami.exe,\bitsadmin.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Andreas Hunkeler (@Karneades), Markus Neis
