ET MALWARE Tinba Checkin 3

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.header;
content:"Content-Length|3a 20|13|0d 0a|"; fast_pattern;
http.request_body;
content:"|00 04 00 00 00|"; offset:4; depth:5;
content:!"|00 00 00 00|"; depth:4;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Tinba Checkin 3 · 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 Tinba Checkin 3";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.header;
    content:"Content-Length|3a 20|13|0d 0a|"; fast_pattern;
    http.request_body;
    content:"|00 04 00 00 00|"; offset:4; depth:5;
    content:!"|00 00 00 00|"; depth:4;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,e610d3c383a4f1c8a27aaf018b12c370;
    classtype:command-and-control;
    sid:2020568; rev:6;
    metadata:created_at 2015_02_25, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_29;
)

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