OpenEDR Spawning Command Shell
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In this page
About the rule
Rule Type
Standard
Rule Description
Detects the OpenEDR ssh-shellhost.exe spawning a command shell (cmd.exe) or PowerShell with PTY (pseudo-terminal) capabilities.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (PARENTPROCESSNAME endswith "\ITSMService.exe" AND PROCESSNAME endswith "\ssh-shellhost.exe" AND COMMANDLINE contains "--pty" AND COMMANDLINE contains "bash,cmd,powershell,pwsh")
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
@kostastsale
