Regardless of the avast detection 28/43 is enough for me to avoid it...
Riskware.Keygen.Dreamweaver!IK
Well, we know what the file is, what do you expect with a keygen for Dreamweaver...
Open avast -> maintenance -> virus chest -> right click -> add... -> find the file and add it -> right click and send submit to avast
I'll take 43 AV scanners over someone's opinion anyday...