ET MALWARE Banker/Banbra Variant POST via x-www-form-urlencoded

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; nocase;
http.uri;
content:".php";
http.header;
content:"Content-Type|3a20|application/x-www-form-urlencoded|0D0A|Content-Length|3A20|"; nocase;
http.request_body;
content:"from="; nocase;
content:"|26|FromMail="; nocase;
content:"|26|destino="; nocase;
content:"|26|assunto="; nocase;
content:"|26|mensagem="; fast_pattern; nocase;
Raw source ET MALWARE Banker/Banbra Variant POST via x-www-form-urlencoded · 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 Banker/Banbra Variant POST via x-www-form-urlencoded";
    flow:established,to_server;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:".php";
    http.header;
    content:"Content-Type|3a20|application/x-www-form-urlencoded|0D0A|Content-Length|3A20|"; nocase;
    http.request_body;
    content:"from="; nocase;
    content:"|26|FromMail="; nocase;
    content:"|26|destino="; nocase;
    content:"|26|assunto="; nocase;
    content:"|26|mensagem="; fast_pattern; nocase;
    classtype:trojan-activity;
    sid:2008331; rev:9;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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