Black Hat Briefings, Europe 2007 [audio] Presentations From The Security Conference.

"The last years have seen the growth of botnets and its transformation inta highly profitable business. Most of the botnets seen until now have used the same basic concepts. This presentation intends tshow what are the major challenges faced by botnet authors and what they might try in the future tsolve them. The presentation will pass through some interesting solutions for botnet design challenges. A layered and extensible approach for Bots will be presented, showing that solutions from exploit construction (like metasploit), P2P networks (Gnutella and Skype), authentication (digital signatures) and covert channels research fields can be used tmake botnets more reliable, extensible and hard tput down." "Augustworks with Information Security since 2000. He worked for security consulting companies, Moduland Proteus, as security analyst and project manager. Augustalsworked in BankBoston, a Bank of America branch, as security manager, and now works as CSin a Credit Card processing company. In 2003, coined the