ET MALWARE DTLoader Encoded Binary - Server Response

Query · suricata

flow:established,to_client;
http.response_body;
content:"<html><head></head><body><p>Code|3a 20|"; startswith; fast_pattern;
content:"</p><p>@@@"; distance:32; within:10;
Raw source ET MALWARE DTLoader Encoded Binary - Server 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 DTLoader Encoded Binary - Server Response";
    flow:established,to_client;
    http.response_body;
    content:"<html><head></head><body><p>Code|3a 20|"; startswith; fast_pattern;
    content:"</p><p>@@@"; distance:32; within:10;
    reference:url,twitter.com/James_inthe_box/status/1321088232512106502;
    reference:md5,259de13f2337562a9075cd8acb1ef615;
    classtype:command-and-control;
    sid:2031128; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_10_27, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_27;
)

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