ET VOIP Modified Sipvicious Asterisk PBX User-Agent

Query · suricata

content:"|0d 0a|User-Agent|3A| Asterisk PBX"; nocase;
threshold:type limit, count 1, seconds 60, track by_src;
Raw source ET VOIP Modified Sipvicious Asterisk PBX User-Agent · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert udp $EXTERNAL_NET any -> $HOME_NET 5060 (
    msg:"ET VOIP Modified Sipvicious Asterisk PBX User-Agent";
    content:"|0d 0a|User-Agent|3A| Asterisk PBX"; nocase;
    threshold:type limit, count 1, seconds 60, track by_src;
    reference:url,blog.sipvicious.org/2010/11/distributed-sip-scanning-during.html;
    classtype:attempted-recon;
    sid:2012296; rev:2;
    metadata:created_at 2011_02_07, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.