ET POLICY Microsoft TEREDO IPv6 tunneling

Query · suricata

content:"|FE 80 00 00 00 00 00 00 80 00|TEREDO"; offset:21; depth:16;
Raw source ET POLICY Microsoft TEREDO IPv6 tunneling · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert udp $HOME_NET any -> $EXTERNAL_NET 3544 (
    msg:"ET POLICY Microsoft TEREDO IPv6 tunneling";
    content:"|FE 80 00 00 00 00 00 00 80 00|TEREDO"; offset:21; depth:16;
    classtype:misc-activity;
    sid:2003155; rev:4;
    metadata:created_at 2010_07_30, confidence High, signature_severity Informational, updated_at 2019_07_26;
)

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