“McAfee claims that it’s security products use the award-winning technology and if you have installed McAfee SecurityCentre with anti-virus and anti-spyware and Firewall then you always have the most current security to combat the ever-evolving threats on the Internet for the duration of the subscription” [1]. There are different types of Distributed Denial of Service (DDoS) attacks and they exhaust resources of a victim computer differently such as processor, memory or bandwidth resources.