Potential Arbitrary DLL Load Using Winword
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About the rule
Rule Type
Standard
Rule Description
Detects potential DLL sideloading using the Microsoft Office winword process via the '/l' flag.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "\WINWORD.exe" OR ORIGINALFILENAME = "WinWord.exe") AND (COMMANDLINE contains "/l " AND COMMANDLINE contains ".dll") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Victor Sergeev, oscd.community
