ET MALWARE W32/Bapy.Downloader PE Download Request

Query · suricata

flow:established,to_server;
urilen:9;
http.method;
content:"GET";
http.uri;
content:"/tmps."; fast_pattern;
pcre:"/[a-z]\d{2}$/";
http.header_names;
content:!"Accept-";
content:!"Referer|0d 0a|";
Raw source ET MALWARE W32/Bapy.Downloader PE Download Request · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE W32/Bapy.Downloader PE Download Request";
    flow:established,to_server;
    urilen:9;
    http.method;
    content:"GET";
    http.uri;
    content:"/tmps."; fast_pattern;
    pcre:"/[a-z]\d{2}$/";
    http.header_names;
    content:!"Accept-";
    content:!"Referer|0d 0a|";
    reference:md5,e256976cedda8c9d07a21ca0e5c2f86c;
    classtype:trojan-activity;
    sid:2019127; rev:4;
    metadata:created_at 2014_09_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_25;
)

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