Certificate Exported Via Certutil.EXE
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About the rule
Rule Type
Standard
Rule Description
Detects the execution of the certutil with the "exportPFX" flag which allows the utility to export certificates.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (PROCESSNAME endswith "\certutil.exe" OR ORIGINALFILENAME = "CertUtil.exe") AND COMMANDLINE contains "-exportPFX ,/exportPFX ,–exportPFX ,—exportPFX ,―exportPFX " select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems)
