File And SubFolder Enumeration Via Dir Command
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About the rule
Rule Type
Standard
Rule Description
Detects usage of the "dir" command part of Widows CMD with the "/S" command line flag in order to enumerate files in a specified directory and all subdirectories.
Severity
Attention
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "\cmd.exe" OR ORIGINALFILENAME = "Cmd.Exe") AND COMMANDLINE contains "dir*-s,dir*/s,dir*–s,dir*—s,dir*―s" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
frack113
