ET INFO ISO File Downloaded

Query · suricata

flow:established,to_client;
file.data;
content:"CD001"; offset:32769; depth:5; fast_pattern;
content:"CD001"; offset:34817; depth:5;
content:"CD001"; offset:36865; depth:5;
target:dest_ip;
Raw source ET INFO ISO File Downloaded · 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 http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET INFO ISO File Downloaded";
    flow:established,to_client;
    file.data;
    content:"CD001"; offset:32769; depth:5; fast_pattern;
    content:"CD001"; offset:34817; depth:5;
    content:"CD001"; offset:36865; depth:5;
    classtype:misc-activity;
    sid:2048493; rev:1;
    metadata:created_at 2023_10_09, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_09, reviewed_at 2023_10_09;
    target:dest_ip;
)

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