ok...one for dave or anyone else

ok, so, i have a problem, when i use a process manager, there is a process called 'trojan horse explore' with the icon the same as the M for the mpgh hacks, now im thinkin that i got virus. what do you think? then again i scan it and nothing comes up... oh ye and its replaced my explore.exe from the system32 folder...

get a freaking virus scanner, lol

lol i have two, but nothing is found on the file....