There is no official "wwwmediafirecom" domain for Rockstar Games. Typing that exact string into a browser often leads to third-party ad-splattered download pages. The "work new" promise is a classic social engineering tactic to get you to disable your antivirus.
These weren't standard ZIP files. They used algorithms like or UHARC to strip the game of every non-essential byte. The installation process for a 200MB file often took 2 hours because the decompressor had to rebuild the game architecture. wwwmediafirecom gta san andreas 200mb work new