ET MALWARE Possible Pony DLL Download

Query · suricata

flow:established,to_server;
http.uri;
content:"/pm";
pcre:"/^\d?\.dll$/R";
http.request_line;
content:".dll HTTP/1."; fast_pattern;
http.header_names;
content:!"Referer|0d 0a|";
content:!"Cookie|0d 0a|";
Raw source ET MALWARE Possible Pony DLL Download · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Possible Pony DLL Download";
    flow:established,to_server;
    http.uri;
    content:"/pm";
    pcre:"/^\d?\.dll$/R";
    http.request_line;
    content:".dll HTTP/1."; fast_pattern;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Cookie|0d 0a|";
    reference:md5,62e7a146079f99ded1a6b8f2db08ad18;
    classtype:trojan-activity;
    sid:2022939; rev:7;
    metadata:affected_product MS_Office, attack_target Client_Endpoint, created_at 2016_07_01, deployment Perimeter, malware_family MalDocGeneric, performance_impact Moderate, confidence Medium, signature_severity Major, tag MalDoc, updated_at 2024_04_08;
)

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