It's probably just the same virus/worm/whatever that one or more assholes are renaming.
IF you're gonna download software from any P2P (which I'm not saying you should), be sure the file size is large enough to actually BE the program you want. You're not gonna find Office in a 800kb file.
And at least scan it with your A/V software (unless that's what your downloading
But again, you probably shouldn't download software at all.