Many unlockers are trojans. Because the tools require admin privileges to run, they can install keyloggers, crypto miners, or ransomware. A "hot" new upload on a sketchy forum is a prime vector for malware distribution.
Drag the locked .scs file directly onto the unlocker executable application. scs unlocker for locked mods euro truck simulator 2 hot
Inside a single .scs file, you can find the entire contents of a modification, including: Many unlockers are trojans