Query Details
Winrar Encryption
Query
Tags:
Query:
DeviceProcessEvents
| where ((FileName == @"rar.exe" or ProcessVersionInfoInternalFileName == @"WinRAR" ) and ProcessCommandLine has_any ("-hp*", "-p*", "-dw", "-tb", "-ta", "/hp*", "/p*", "/dw", "/tb", "/ta")) or (FileName in("7z.exe", "7za.exe") and ProcessCommandLine has_any("-p*", "-sdel") )
References:
Explanation
The query is looking for specific processes and command line arguments in the DeviceProcessEvents table. It checks if the FileName is either "rar.exe" or "WinRAR" and if the ProcessCommandLine contains certain strings. It also checks if the FileName is either "7z.exe" or "7za.exe" and if the ProcessCommandLine contains certain other strings.
Details
Ali Hussein
Released: September 30, 2023
Tables
DeviceProcessEvents
Keywords
DeviceProcessEvents,FileName,ProcessVersionInfoInternalFileName,ProcessCommandLine
Operators
whereorand==has_anyin