ET MALWARE Revcode RAT CnC 2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php";
http.user_agent;
content:"WinHttpRequest";
http.request_body;
content:"mode="; fast_pattern; depth:5;
content:"&data="; distance:0;
content:"&key="; distance:0;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Revcode RAT CnC 2 · 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 Revcode RAT CnC 2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php";
    http.user_agent;
    content:"WinHttpRequest";
    http.request_body;
    content:"mode="; fast_pattern; depth:5;
    content:"&data="; distance:0;
    content:"&key="; distance:0;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,3f652d9bc17a4be3c0e497ea19848344;
    classtype:command-and-control;
    sid:2024501; rev:3;
    metadata:created_at 2017_07_27, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_11;
)

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