If you see a 14 GB file for Call of Duty 4 , it is almost certainly the Remastered version (2016), not the original 2007 classic. The original game can be compressed down to roughly 2.5 GB , not 14 GB.
This is the most likely scenario. The "14GB" is padding (useless dummy files) to make the download seem legitimate. Hidden inside the installer is a cryptocurrency miner, a keylogger, or ransomware. By the time you run the setup.exe, your GPU is mining Monero for a stranger. If you see a 14 GB file for
Stay safe, soldiers. See you on the battlefield—legally. soldiers. See you on the battlefield—legally.