FANUC maintains strict end-user license agreements (EULA). Using cracked versions in a commercial or academic setting can result in:

Encrypts your files and demands payment, putting years of simulation data at risk.

Then, my browser opened on its own. Then another. And another. Suddenly, my screen was flooded with pop-ups for gambling sites and fake virus warnings. The computer fan roared to life, sounding like a jet engine. The mouse cursor froze, then started moving on its own, clicking on things I couldn't see.