Versions (5)
Version DetailsCurrent
Rev: 4 • Mar 15, 2013, 12:00 PMET INFO SUSPICIOUS Java Request to DtDNS Dynamic DNS Domain
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO SUSPICIOUS Java Request to DtDNS Dynamic DNS Domain"; flow:to_server,established; content:"Java/1."; http_user_agent; pcre:"/^Host\x3a\x20[^\r\n]+\.(?:(?:b(?:bsindex|0ne)|chatnook|gotgeeks|3d-game|4irc)\.com|s(?:(?:cieron|uroot)\.com|lyip\.(?:com|net))|d(?:arktech\.org|eaftone\.com|tdns\.net)|e(?:towns\.(?:net|org)|ffers\.com)|flnet\.org)(\x3a\d{1,5})?\r$/Hmi"; classtype:bad-unknown; sid:2016584; rev:4; metadata:created_at 2013_03_15, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)Mar 15, 2013, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Dec 15, 2025, 10:34 PM
rules/emerging-info.rules