ET INFO Cisco Smart Install Protocol Observed

Query · suricata

flow:established,only_stream;
content:"|00 00 00 01 00 00 00 01|"; depth:8;
Raw source ET INFO Cisco Smart Install Protocol Observed · 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 tcp any any -> any 4786 (
    msg:"ET INFO Cisco Smart Install Protocol Observed";
    flow:established,only_stream;
    content:"|00 00 00 01 00 00 00 01|"; depth:8;
    reference:url,www.us-cert.gov/ncas/alerts/TA18-106A;
    classtype:misc-activity;
    sid:2025519; rev:1;
    metadata:attack_target Networking_Equipment, created_at 2018_04_20, deployment Perimeter, deployment Internal, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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