: Ensure it is a true .rar and not a hidden executable like 600k.rar.exe .
: If you must open it, do so inside a virtual machine or a tool like Windows Sandbox to isolate it from your main files. Download 600k rar
Where did you find the link for this download? I can help you verify if the is known for hosting safe files. How to Open RAR Files on Windows, Mac, and Mobile - Avast : Ensure it is a true