#alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET DELETED DNS Query to Zeus CnC? DGA Domain fqyyxagzkrpvxtki.ru Pseudo Random Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|10|fqyyxagzkrpvxtki|02|ru|00|"; nocase; distance:0; reference:url,blog.unmaskparasites.com/2012/06/22/runforestrun-and-pseudo-random-domains/; reference:url,blog.opendns.com/2012/07/10/opendns-security-team-blackhole-exploit/; classtype:bad-unknown; sid:2015296; rev:3;)

Added 2012-08-21 17:40:17 UTC

alert udp $HOME_NET any -> $EXTERNAL_NET 53 (msg:"ET CURRENT_EVENTS DNS Query to Zeus CnC? DGA Domain fqyyxagzkrpvxtki.ru Pseudo Random Domain"; content:"|01 00 00 01 00 00 00 00 00 00|"; depth:10; offset:2; content:"|10|fqyyxagzkrpvxtki|02|ru|00|"; nocase; distance:0; reference:url,blog.unmaskparasites.com/2012/06/22/runforestrun-and-pseudo-random-domains/; reference:url,blog.opendns.com/2012/07/10/opendns-security-team-blackhole-exploit/; classtype:bad-unknown; sid:2015296; rev:3;)

Added 2012-07-12 19:24:31 UTC