Change PowerShell Policies to an Insecure Level
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About the rule
Rule Type
Standard
Rule Description
Detects changing the PowerShell script execution policy to a potentially insecure level using the "-ExecutionPolicy" flag.
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (ORIGINALFILENAME = "PowerShell.EXE,pwsh.dll" OR PROCESSNAME endswith "\powershell.exe,\pwsh.exe") AND COMMANDLINE contains "-executionpolicy , -ep , -exec " AND COMMANDLINE contains "Bypass,Unrestricted"
select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME,Action1.DOMAIN,Action1.ORIGINALFILENAME,Action1.PARENTPROCESSID,Action1.PROCESSID,Action1.PRODUCT_NAME,Action1.SECURITYID
Detection
Execution Mode
realtime
Log Sources
Windows
Author
frack113
