From the submitter:
They always hide in "Appdata" Next time a trojan breaks your security, maybe this will help you fix it in 10 seconds flat. These fake Anti-Viruses are usually a three letter program (yag.exe, bph.exe, etc.) Search and delete.
Don't you at least have, I don't know, a fitting room or something? No? Sigh. I'll just have to guess and go with your largest size then, cough cough.