If you have already downloaded this file, follow these steps before opening it:

If the .rar is password-protected, antivirus software often cannot scan the contents until it is extracted, posing a threat to your system. How to Safely Review the File

Only open the file within a Virtual Machine (VM) or a "Sandbox" environment to prevent your main operating system from being infected.

did you find the link (Reddit, a specific forum, a discord server)?

Upload the file to VirusTotal to check it against 70+ antivirus engines.

If you extract the pack and see an executable file ( .exe , .bat , .scr ) that you weren't expecting, do not run it. To help me give you a better breakdown, could you tell me:

is the pack supposed to contain (Game mods, design assets, "leaked" content)? Have you already downloaded or opened it?

Files with generic "Pack" names in .rar format are frequently used to distribute malware or adware .