ET SCAN Modified Sipvicious User-Agent Detected (sundayddr)

Query · suricata

content:"|0d 0a|User-Agent|3A| sundayddr";
threshold:type limit, count 1, seconds 60, track by_src;
Raw source ET SCAN Modified Sipvicious User-Agent Detected (sundayddr) · 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 SCAN Modified Sipvicious User-Agent Detected (sundayddr)";
    content:"|0d 0a|User-Agent|3A| sundayddr";
    threshold:type limit, count 1, seconds 60, track by_src;
    reference:url,honeynet.org.au/?q=sunday_scanner;
    reference:url,code.google.com/p/sipvicious/;
    reference:url,blog.sipvicious.org/;
    classtype:attempted-recon;
    sid:2011766; rev:3;
    metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2019_07_26;
)

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