ET MALWARE Dridex Base64 Executable

Query · suricata

flow:from_server,established;
http.stat_code;
content:"200";
http.cookie;
content:"|47 4f 44 5a 49 4c 4c 41|";
file.data;
content:"<div style=|22|display|3a|none|22 20|id=|22|"; depth:30; fast_pattern;
pcre:"/^(?P<id>[a-z])\x22\sname=\x22(?P=id)\x22>TVqQAA/Rsi";
Raw source ET MALWARE Dridex Base64 Executable · Suricata
Esc
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 Dridex Base64 Executable";
    flow:from_server,established;
    http.stat_code;
    content:"200";
    http.cookie;
    content:"|47 4f 44 5a 49 4c 4c 41|";
    file.data;
    content:"<div style=|22|display|3a|none|22 20|id=|22|"; depth:30; fast_pattern;
    pcre:"/^(?P<id>[a-z])\x22\sname=\x22(?P=id)\x22>TVqQAA/Rsi";
    classtype:trojan-activity;
    sid:2022595; rev:3;
    metadata:created_at 2016_03_05, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_24;
)

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