1. Slides to add  Botnet slides  Security regulations  Do we have similar laws for transportation?  Terrorism (look for some examples if possible)  Company fgh

2. Evolution of Botnets Motivation change in computer hacking – Vandalism  Financial gains – Loss of $67.2 billion (2006 figure)

3. Botnet Architecture Botmaster Bot Recruiting Bot

5. The Spread of the Sapphire/Slammer SQL Worm

6. 3 Steps of Authentication  Bot to IRC Server  IRC Server to Bot  Botmaster to Bot (*) : Optional Step C&C Centralized Model Example