ET MALWARE Wonton-JH Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".asp?M00="; fast_pattern;
pcre:"/^\d+$/R";
http.header;
content:"Mozilla/4.0 (Compatible|3b 20|MSIE 6.0|3b|)"; bsize:35;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Wonton-JH 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Wonton-JH Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".asp?M00="; fast_pattern;
    pcre:"/^\d+$/R";
    http.header;
    content:"Mozilla/4.0 (Compatible|3b 20|MSIE 6.0|3b|)"; bsize:35;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:url,blog.cylance.com/emerging-threat-alert-cve-2014-4114;
    reference:md5,37ca2ecb5e1fc89f73c6adc188ff685d;
    classtype:command-and-control;
    sid:2019502; rev:3;
    metadata:created_at 2014_10_24, signature_severity Major, updated_at 2020_05_13;
)

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