Potential RDP Tunneling Via Plink
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About the rule
Rule Type
Standard
Rule Description
Execution of plink to perform data exfiltration and tunneling
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (PROCESSNAME endswith "\plink.exe" AND COMMANDLINE contains ":127.0.0.1:3389") OR ((PROCESSNAME endswith "\plink.exe" AND COMMANDLINE contains ":3389") AND COMMANDLINE contains " -P 443, -P 22")
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
Florian Roth (Nextron Systems)
