Date Added: Apr 2013
Compromised machines it is one of the internet key security threats. It is used to identifying the security attacks such as DDOS, spreading malware and spamming threats and identifying networking threats. It is detect the compromised machines that are all involved in networking activities. This type of spamming activities is known as spam zombies. The authors implemented the effective attacks are detecting spam zombie system that name is spot by monitoring outgoing messages with packages of the network. It is one of the powerful statistical tools that are known as sequential probability ratio test, it must be bounded in false negative and false positive error rates.