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Malicious botnet is evolving very quickly and using the many ways to evade detection system. The change of protocol is the most important part of the malicious botnet's evolution and evasion techniques. The initial malicious botnet was using the IRC protocol for communication between the command and contorl server and the zombie system. After that they use the HTTP protocol on the firewall-friendly...
The malicious botnets are evaluated as the serious threat of the Internet society in future. As the botnets are more clever and artful, the detection of botnets is not easy. Recently malicious botnets evolve into HTTP botnets out of typical IRC botnets and it is difficult to response effectively with existing methods which are using DNS traffic. In this paper, we show the relations of HTTP clients...
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