22793.rar -

WinRAR had over 500 million users when the bug was found. ✅ How to Stay Safe Update WinRAR: Ensure you are using version 5.70 or newer .

Files could be dropped into the Windows Startup folder .

The malware would run automatically the next time the user logged in. 📂 Technical Breakdown 22793.rar

The file is a well-known proof-of-concept (PoC) archive used to demonstrate a critical vulnerability in WinRAR (tracked as CVE-2018-20250 ).

The archive contains a file with a relative path like C:\Users\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\exploit.exe . WinRAR had over 500 million users when the bug was found

When a user opens "22793.rar" (or similar ACE-based exploits):

This vulnerability allowed attackers to execute code remotely by simply having a user extract a specially crafted archive. 🛡️ The Vulnerability: CVE-2018-20250 The malware would run automatically the next time

No complex exploit was needed; the Windows Startup folder handled the execution.