Versions (2)
Version DetailsCurrent
Rev: 5 • Jul 12, 2012, 12:00 PMET DELETED DNS Query to Zeus CnC DGA Domain (ruhctasjmpqbyvhm .ru) Pseudo Random Domain
alert dns $HOME_NET any -> any any (msg:"ET DELETED DNS Query to Zeus CnC DGA Domain (ruhctasjmpqbyvhm .ru) Pseudo Random Domain"; dns.query; content:"ruhctasjmpqbyvhm.ru"; fast_pattern; nocase; bsize:19; 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:command-and-control; sid:2015260; rev:5; metadata:created_at 2012_07_12, signature_severity Unknown, updated_at 2022_07_15;)
Jul 12, 2012, 12:00 PM
Jul 15, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-deleted.rules