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Domain Name System is the most widely used protocol for domain name resolution in the Internet. Domain name resolution is necessary for most of Internet services and it is usually provided by DNS full resolvers. Unfortunately, many reports indicated that DNS protocol was also used in botnet communication recently. Botnet communications between bot-infected computers and Command and Control (C&C)...
Recent reports on Internet security have indicated that the DNS (Domain Name System) protocol is being used for botnet communication in various botnets; in particular, botnet communication based on DNS TXT record type has been observed as a new technique in some botnet-based cyber attacks. One of the most fundamental Internet protocols, the DNS protocol is used for basic name resolution as well as...
To combat with botnet, early detection of the botnet communication and fast identification of the bot-infected PCs is very important for network administrators. However, in DNS protocol, which appears to have been used for botnet communication recently, it is difficult to differentiate the ordinary domain name resolution and suspicious communication. Our key idea is that the most of domain name resolutions...
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