ET MALWARE Likely Geodo/Emotet Downloading PE

Query · suricata

flow:established,to_server;
http.uri;
content:".exe"; endswith;
http.user_agent; bsize:48;
content:"Mozilla/4.0 (compatible|3b|MSIE 7.0|3b|Windows NT 6.0)"; fast_pattern;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
Raw source ET MALWARE Likely Geodo/Emotet Downloading PE · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Likely Geodo/Emotet Downloading PE";
    flow:established,to_server;
    http.uri;
    content:".exe"; endswith;
    http.user_agent; bsize:48;
    content:"Mozilla/4.0 (compatible|3b|MSIE 7.0|3b|Windows NT 6.0)"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    classtype:trojan-activity;
    sid:2018224; rev:6;
    metadata:created_at 2014_03_05, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;
)

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