I there any website which can provide a antivirus definition database to create a new antivirus software.
+1
A:
There are a few CSV files that contain a large (but not even close to commercial companies) virus signature definitions. Bellow there are in total between 2-4k definitions.
and here
http://www.nlnetlabs.nl/downloads/antivirus/antivirus/virussignatures.strings
Hope it helps!
Carlucho
2010-10-10 22:34:32