When security mega-guru Bruce Schneier says it's time to get scared about something, I get scared. Here he enumerates why the Storm worm, (probably the largest bot net of all time--the Washington Post's Brian Krebs calculated that it was bigger than the world's biggest supercomputer) is unlike anything that's threatened the Internet in the past, and speculates on what it could be intended for.

Sounds an awful lot like the "Warhol worm" posited in this paper:

http://www.securiteam.com/securityreviews/6U00L1P5PY.html

Curious blue and curious yellow, battling it out on your PC...