ET SCAN Modified Sipvicious Sundayddr Scanner (sipsscuser)

Query · suricata

content:"From|3A 20 22|sipsscuser|22|";
threshold:type limit, count 1, seconds 60, track by_src;
Raw source ET SCAN Modified Sipvicious Sundayddr Scanner (sipsscuser) · Suricata
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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 Sundayddr Scanner (sipsscuser)";
    content:"From|3A 20 22|sipsscuser|22|";
    threshold:type limit, count 1, seconds 60, track by_src;
    reference:url,code.google.com/p/sipvicious/;
    reference:url,blog.sipvicious.org/;
    reference:url,honeynet.org.au/?q=sunday_scanner;
    classtype:attempted-recon;
    sid:2012204; rev:4;
    metadata:attack_target Networking_Equipment, tls_state plaintext, created_at 2011_01_20, deployment Perimeter, deployment Internet, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_12_03;
)

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