Steganography Malware Creation
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About the rule
Rule Type
Standard
Rule Description
This rule detects the creation of malware using steganography, which involves concealing malicious code or data within seemingly innocuous files such as images or documents.
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "Process started" AND ((PROCESSNAME endswith "regini.exe,reg.exe" OR PROCESSNAME endswith "print.exe" OR PROCESSNAME endswith "mpcmdrun.exe" OR PROCESSNAME endswith "makecab.exe" OR PROCESSNAME endswith "findstr.exe" OR PROCESSNAME endswith "extrac32.exe" OR PROCESSNAME endswith "expand.exe" OR PROCESSNAME endswith "diantz.exe" OR PROCESSNAME endswith "msxsl.exe" OR ORIGINALFILENAME contains "regini" OR ORIGINALFILENAME contains "reg" OR ORIGINALFILENAME contains "print" OR ORIGINALFILENAME contains "mpcmdrun" OR ORIGINALFILENAME contains "makecab" OR ORIGINALFILENAME contains "findstr" OR ORIGINALFILENAME contains "extrac32" OR ORIGINALFILENAME contains "expand" OR ORIGINALFILENAME contains "diantz" OR ORIGINALFILENAME contains "msxsl") 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
