ET MALWARE Win32/Amadey Payload Request (GET)

Query · suricata

flow:established,to_server;
urilen:<40;
http.method;
content:"GET";
http.uri;
content:"/Plugins/"; offset:12; depth:9;
content:"64.dll"; endswith; fast_pattern;
pcre:"/^\x2f[a-zA-Z0-9]{11}\x2fPlugins\x2f[a-zA-Z0-9]{0,12}64\.dll$/";
http.header_names;
content:"|0d 0a|Host|0d 0a 0d 0a|"; bsize:10;
http.host;
pcre:"/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/";
Raw source ET MALWARE Win32/Amadey Payload Request (GET) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Amadey Payload Request (GET)";
    flow:established,to_server;
    urilen:<40;
    http.method;
    content:"GET";
    http.uri;
    content:"/Plugins/"; offset:12; depth:9;
    content:"64.dll"; endswith; fast_pattern;
    pcre:"/^\x2f[a-zA-Z0-9]{11}\x2fPlugins\x2f[a-zA-Z0-9]{0,12}64\.dll$/";
    http.header_names;
    content:"|0d 0a|Host|0d 0a 0d 0a|"; bsize:10;
    http.host;
    pcre:"/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/";
    reference:md5,994d25b3209fa062f133ffaefac6da71;
    reference:url,twitter.com/phage_nz/status/1658627716915273733;
    classtype:trojan-activity;
    sid:2045752; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_05_17, deployment Perimeter, malware_family Amadey, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_17;
)

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