Versions (2)
Version DetailsCurrent
Rev: 5 • Sep 23, 2010, 12:00 PMGPL VOIP SIP 401 Unauthorized Flood
alert ip any 5060 -> any any (msg:"GPL VOIP SIP 401 Unauthorized Flood"; content:"SIP/2.0 401 Unauthorized"; depth:24; threshold:type both, track by_dst, count 100, seconds 60; classtype:attempted-dos; sid:2100162; rev:5; metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2019_07_26;)
Sep 23, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-voip.rules