Winrar Execution in Non-Standard Folder
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About the rule
Rule Type
Standard
Rule Description
Detects a suspicious winrar execution in a folder which is not the default installation folder
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (PROCESSNAME endswith "\rar.exe,\winrar.exe" OR MESSAGE = "Command line RAR") AND (PROCESSNAME notendswith "\UnRAR.exe" AND PROCESSNAME notcontains ":\Program Files (x86)\WinRAR\,:\Program Files\WinRAR") AND PROCESSNAME notcontains ":\Windows\Temp"
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), Tigzy
