IThe botnet is considered as a critical issue of the Internet due to its fast
growing mechanism and affect. Recently, Botnets have utilized the DNS and query
DNS server just like any legitimate hosts. In this case, it is difficult to
distinguish between the legitimate DNS traffic and illegitimate DNS traffic. It
is important to build a suitable solution for botnet detection in the DNS
traffic and consequently protect the network from the malicious Botnets
activities.