Over the weekend I've updated the DNS Blackhole and RBN IP List files to include blocking of the most recent malware sites. Updating your firewall will provide you with optimal protection:
Emerging Russian Business Network rules for Snort:
http://www.emergingthreats.net/rules/emerging-rbn.rules
Emerging Threats RBN Project page:
http://doc.emergingthreats.net/bin/view/Main/RussianBusinessNetwork
IP list as a text file (last update: 10-24-2009)
http://doc.emergingthreats.net/pub/Main/RussianBusinessNetwork/RussianBusinessNetworkIPs.txt
DNS Black Hole files for Smoothwall at Emerging Threats:
http://doc.emergingthreats.net/pub/Main/HoneywallSamples/config-hosts
http://doc.emergingthreats.net/pub/Main/HoneywallSamples/hosts
James McQuaid