Looks like a hack. It looks like it has 45 guns(sounds awkward, I know, I'm actually a proficient speaker of english in real life but this is a special case you'll understand later).
Seems to be firing bullets of every size everywhere that mostly do no damage,
It's really strange isn't it? It turns out to be from a video from masterov. AND THEN YOU CLICK ON IT
AND YOU GET THE HORRORS OF CLICKING ON CLICKBAIT
BECAUSE THIS TANK IS HIDING A BOOSTER