Unauthorized Stream Exploit
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About the rule
Rule Type
Standard
Rule Description
This rule detects unauthorized stream exploits characteried by access and tampering with data streams, often used maliciously for eavesdropping or data theft.
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "Process started" AND ((PROCESSNAME endswith "wscript.exe" OR PROCESSNAME endswith "wmic.exe" OR PROCESSNAME endswith "rundll32.exe" OR PROCESSNAME endswith "regedit.exe" OR PROCESSNAME endswith "mshta.exe" OR PROCESSNAME endswith "mavinject.exe" OR PROCESSNAME endswith "forfiles.exe" OR PROCESSNAME endswith "control.exe" OR PROCESSNAME endswith "cscript.exe" OR ORIGINALFILENAME contains "wscript" OR ORIGINALFILENAME contains "wmic" OR ORIGINALFILENAME contains "rundll32" OR ORIGINALFILENAME contains "regedit" OR ORIGINALFILENAME contains "mshta" OR ORIGINALFILENAME contains "mavinject" OR ORIGINALFILENAME contains "forfiles" OR ORIGINALFILENAME contains "control" OR ORIGINALFILENAME contains "cscript") AND FILE_NAME contains ".") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
