ET MALWARE Gamarue/Andromeda Downloading Payload

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".exe"; endswith;
pcre:"/^\/[a-z]+\/[a-z]+\.exe$/";
http.header;
content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; fast_pattern;
http.header_names;
content:!"|0d 0a|Accept";
content:!"|0d 0a|Referer|0d 0a|";
Raw source ET MALWARE Gamarue/Andromeda Downloading Payload · Suricata
Esc
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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Gamarue/Andromeda Downloading Payload";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".exe"; endswith;
    pcre:"/^\/[a-z]+\/[a-z]+\.exe$/";
    http.header;
    content:"User-Agent|3a 20|Mozilla/4.0|0d 0a|"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Accept";
    content:!"|0d 0a|Referer|0d 0a|";
    reference:md5,85d925a76909f29c3f370f35faedb9ea;
    classtype:trojan-activity;
    sid:2020683; rev:4;
    metadata:created_at 2015_03_12, signature_severity Major, updated_at 2024_03_10;
)

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