The file R@1n ReBirth Activator 0.9 - HaxPC.net.rar is a compressed archive containing a third-party software tool designed to bypass Microsoft's operating system and office suite activation protocols.

Use your native Windows Defender or an established third-party anti-malware tool like Malwarebytes to run a full system scan.

Delete the .rar file immediately. Do not interact with any executable files inside it.