Reference

the Bleeding Edge of Snort - Blackhole DNS
http://www.bleedingsnort.com/staticpages/?page=bhdns

Index of /blackhole-dns/files
http://www.bleedingsnort.com/blackhole-dns/files/

via

セキュリティホールmemo - 2006-02-02
http://www.st.ryukoku.ac.jp/%7Ekjm/security/memo/2006/02.html#20060202__DNS

[Snort-users-jp:01937] Updated Malware Domain List
http://www.snort.gr.jp/MLarchive/snort-users-jp/2006-February/001936.html