1. Bilge, L., Kirda, E., Kruegel, C., Balduzzi, M.: EXPOSURE: Finding malicious domains using passive dns analysis. In: Proceedings of the Annual Network and Distributed System Security (NDSS) (February 2011)
2. Dagon, D.: Botnet detection and response, the network is the infection, 2005. In: Domain Name System Operations Analysis and Research Center Workshop (2005)
3. DeNiSe, http://c0re.23.nu/c0de/snap/DeNiSe-snap-20021026.tar.gz
4. DNScat, http://tadek.pietraszek.org/projects/DNScat/
5. Yahoo! Anti-Spam Resource Center - DomainKeys, This is an electronic document (2008), http://antispam.yahoo.com/domainkeys (Date retrieved: February 1, 2007)