22793.rar 〈Full Version〉

The malware would run automatically the next time the user logged in. 📂 Technical Breakdown

This vulnerability allowed attackers to execute code remotely by simply having a user extract a specially crafted archive. 🛡️ The Vulnerability: CVE-2018-20250 22793.rar

When a user opens "22793.rar" (or similar ACE-based exploits): The malware would run automatically the next time

WinRAR failed to properly sanitize these paths, allowing the file to be written outside the intended extraction folder. ⚠️ Security Implications ⚠️ Security Implications Always run an antivirus scan

Always run an antivirus scan on archives from unknown sources. If you'd like, I can help you with: Analyzing a specific file you found with this name. Patching your system to ensure you aren't vulnerable. Finding the original research by Check Point Software.

Files could be dropped into the Windows Startup folder .

The archive contains a file with a relative path like C:\Users\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exploit.exe .