ET MALWARE Quant Loader Download Response

Query · suricata

flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"dll=http"; depth:8; nocase; fast_pattern;
content:"|3b|exe=http"; distance:0; nocase;
content:"|3b|dll=http"; distance:0; nocase;
Raw source ET MALWARE Quant Loader Download 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 Quant Loader Download Response";
    flow:from_server,established;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"dll=http"; depth:8; nocase; fast_pattern;
    content:"|3b|exe=http"; distance:0; nocase;
    content:"|3b|dll=http"; distance:0; nocase;
    reference:md5,7554244ea84457f53ab9d4989c4d363d;
    classtype:trojan-activity;
    sid:2023204; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_09_12, deployment Perimeter, malware_family Locky, malware_family Pony9, confidence High, signature_severity Major, updated_at 2020_07_27;
)

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