If your antivirus has not already automatically removed it, you can take these steps to eliminate the PUA. 1. Run a Scan with a Dedicated Anti-Malware Tool
"PUA Win32 GameHack" is rarely a red alert for a system infection. It is a yellow flag indicating that you are operating in a gray zone. It signifies that you are running software designed to break rules—rules of the game, or rules of system integrity.
He disabled his antivirus (first mistake), ran the executable (second mistake), and watched the game overlay appear. For three days, he dominated every lobby.