Instead of risking a ban or a virus, you can improve your gameplay through standard mechanics:

Developers increasingly use enhanced detection systems to identify unusual match behavior. Using a modified version can lead to permanent account suspensions or bans from Global Leaderboards.

Success in the game relies on drawing precise lines for passing and shooting; mastering accuracy is the most effective way to save Bux and energy.

If you wish to restart your career completely, a "Reset Game" button is available in the app's settings, though this will remove all previously earned Hero Bux. Score! Hero (Video Game 2015) - Trivia - IMDb

Hacks often interfere with the game’s official code, leading to crashes, lost progress, or bugs that the developer will not fix for modded accounts. Legitimate Ways to Progress