ET CHAT Yahoo IM Unavailable Status

Query · suricata

flow:to_server,established;
content:"|59 47 00 0b 00 00 00 00 00 12 00 00 00 00|"; depth:55;
Raw source ET CHAT Yahoo IM Unavailable Status · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET CHAT Yahoo IM Unavailable Status";
    flow:to_server,established;
    content:"|59 47 00 0b 00 00 00 00 00 12 00 00 00 00|"; depth:55;
    classtype:policy-violation;
    sid:2001427; rev:5;
    metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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