In so far as virus-makers have any discernible motive, they presumably feel vaguely anarchistic. I appeal to them: do you really want to pave the way for a new fat-cat profession ['software-doctors']? If not, stop playing at silly memes, and put your modest programming talents to better use.
Words are memes that can be pronounced. - Daniel C. Dennett
Today the top 400 memers own more than 2.3 trillion memes. More than the 150 million memers combined. - Barnie Sandlers