Password Protected Compressed File Extraction Via 7Zip
Last updated on:
Applies to: Log360Log360 Cloud
In this page
About the rule
Rule Type
Standard
Rule Description
Detects usage of 7zip utilities (7z.exe, 7za.exe and 7zr.exe) to extract password protected zip files.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (MESSAGE contains "7-Zip" OR PROCESSNAME endswith "\7z.exe,\7zr.exe,\7za.exe" OR ORIGINALFILENAME = "7z.exe,7za.exe") AND (COMMANDLINE contains " -p" AND COMMANDLINE contains " x " AND COMMANDLINE contains " -o")
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
Nasreddine Bencherchali (Nextron Systems)
