Always Install Elevated MSI Spawned Cmd And Powershell
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About the rule
Rule Type
Standard
Rule Description
Detects Windows Installer service (msiexec.exe) spawning "cmd" or "powershell"
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "\cmd.exe,\powershell.exe,\pwsh.exe" OR ORIGINALFILENAME = "Cmd.Exe,PowerShell.EXE,pwsh.dll") AND ((PARENTPROCESSNAME contains "\Windows\Installer" AND PARENTPROCESSNAME contains "msi") AND PARENTPROCESSNAME endswith "tmp") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Teymur Kheirkhabarov (idea), Mangatas Tondang (rule), oscd.community
