Hammer, no matter how you go at this, you lose. The best option for you right now is just to stop.
If you say you were infected with a malware, you are proving that you are handicapped, inept, and ham-handed to run a hosting service.
If you weren't infected with a malware, you attacked Ephi's RTB just because it's more successful.
No matter what you say, it's one or the other. You should stop or you would need to buy a 4th alt.