You are giving a likely malicious program kernel-level access to your PC.
Compressed .rar files can hide malicious code from standard scans until extracted. Attackers often password-protect them specifically to prevent security software from seeing the contents. VALORANTSPOOF.rar
Many free spoofers found in .rar archives are "one-time" fixes that Vanguard quickly detects, leading to a permanent re-ban of the new account and the PC. You are giving a likely malicious program kernel-level