: While the user is distracted by the decoy, the exploit leverages the path traversal to drop a malicious payload (such as a .NET RAT or shell script) into a critical system directory like C:\Users\[Username]\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ .
: Upon opening, the user typically sees a "decoy" file (often a PDF or document related to "Revenue" or "Marketing").
: Ensure you are using WinRAR version 7.13 or later, which addressed this specific path traversal flaw. Whitehat_Revenue.rar
: Because the payload is in the Startup folder, it executes automatically every time the user logs in, often establishing a reverse SSH shell or executing a PowerShell script to steal browser data. Typical Forensic Investigation Steps
If you are analyzing this file for a CTF or a security investigation, your write-up should include these key findings: : While the user is distracted by the
This vulnerability is a high-severity flaw that allows attackers to write files to arbitrary locations on a system, typically targeting the Windows Startup folder for persistence. Malware Analysis & Mechanism
: Use a forensic tool like FTK Imager or Autopsy to examine the archive's metadata. Look for suspicious relative paths (e.g., ..\..\..\..\ ) in the file headers. : Because the payload is in the Startup
The archive is designed to bypass security measures through the following chain of execution: