http://www.cs.ucsb.edu/~seclab/projects/torpig/torpig.pdf

Interesting paper from UCSB with statistics provided by hijacking torpig bootnet for aprox. 10 days.

storm-leet08.pdf (application/pdf Object) Measurements and Mitigation of Peer-to-Peer-based Botnets:

http://www.honeyblog.org/junkyard/paper/storm-leet08.pdf

The World's Biggest Botnets

http://www.darkreading.com/document.asp?doc_id=138610&print=true informative