The file is a compressed archive frequently associated with a specific exploit for a high-severity vulnerability in WinRAR (tracked as CVE-2023-38831 ). What is 49759.rar?
by verifying the source of any archive file and keeping your compression software up to date. 49759.rar
: The attacker gains the ability to run arbitrary code on the victim's machine. Is it dangerous? If you have found this file on your system or in an email: The file is a compressed archive frequently associated
: The archive contains a file (e.g., document.pdf ) and a folder with the exact same name ( document.pdf —note the trailing space). : The attacker gains the ability to run
Ensure you are using version 6.23 or higher , which patches this specific flaw.
This number is a reference to the entry on Exploit-DB , a popular database for software vulnerabilities.
: When a user tries to open the PDF, WinRAR mistakenly executes a malicious script (often a .bat or .cmd file) located inside the folder instead.