ET MALWARE Discord .exe Download URL In HTTP Response

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
http.response_body;
content:"https|3a 2f 2f|cdn|2e|discordapp|2e|com|2f|attachments|2f|"; startswith; fast_pattern;
content:".exe"; endswith; bsize:<150;
Raw source ET MALWARE Discord .exe Download URL In HTTP Response · 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 MALWARE Discord .exe Download URL In HTTP Response";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"https|3a 2f 2f|cdn|2e|discordapp|2e|com|2f|attachments|2f|"; startswith; fast_pattern;
    content:".exe"; endswith; bsize:<150;
    reference:md5,151fa762f10072798939f72d73642824;
    classtype:trojan-activity;
    sid:2043419; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_20, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_20, reviewed_at 2024_01_26;
)

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