ET HUNTING Redirect to Discord Attachment Download

Query · suricata

flow:established,to_client;
http.location;
content:".discordapp.com/attachments/"; fast_pattern; nocase;
target:dest_ip;
Raw source ET HUNTING Redirect to Discord Attachment Download · 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 HUNTING Redirect to Discord Attachment Download";
    flow:established,to_client;
    http.location;
    content:".discordapp.com/attachments/"; fast_pattern; nocase;
    classtype:misc-activity;
    sid:2049228; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_11_16, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_16;
    target:dest_ip;
)

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