ET SCAN sipscan probe

Query · suricata

content:"sip|3a|thisisthecanary@";
content:"sip|3a|test@"; offset:30; depth:70;
Raw source ET SCAN sipscan probe · 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 sipscan probe";
    content:"sip|3a|thisisthecanary@";
    content:"sip|3a|test@"; offset:30; depth:70;
    reference:url,www.hackingvoip.com/sec_tools.html;
    classtype:attempted-recon;
    sid:2008641; rev:4;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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