Rule History

SID: 2100163 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 4 • Sep 23, 2010, 12:00 PM

Message:

GPL VOIP SIP 407 Proxy Authentication Required Flood

Rule:

alert ip any any -> any 5060 (msg:"GPL VOIP SIP 407 Proxy Authentication Required Flood"; content:"SIP/2.0 407 Proxy Authentication Required"; depth:42; threshold:type both, track by_src, count 100, seconds 60; classtype:attempted-dos; sid:2100163; rev:4; metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2019_07_26;)

Created:

Sep 23, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-voip.rules