ET MALWARE jFect HTTP CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/ping";
http.user_agent;
content:"Java/"; depth:5;
http.request_body;
content:"uid="; depth:4;
content:"&group=";
content:"&lan=";
content:"&nameAtPc="; fast_pattern; nocase;
content:"&os=";
content:"&country=";
content:"&uptime=";
content:"&installDate="; nocase;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE jFect HTTP CnC Checkin · 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 jFect HTTP CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/ping";
    http.user_agent;
    content:"Java/"; depth:5;
    http.request_body;
    content:"uid="; depth:4;
    content:"&group=";
    content:"&lan=";
    content:"&nameAtPc="; fast_pattern; nocase;
    content:"&os=";
    content:"&country=";
    content:"&uptime=";
    content:"&installDate="; nocase;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,d19261cf449afc52532028cca110eb36;
    classtype:command-and-control;
    sid:2022582; rev:4;
    metadata:created_at 2016_03_02, signature_severity Major, updated_at 2020_11_02;
)

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