ET MALWARE DATA-BROKER BOT Activity

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"g="; depth:2;
content:"&cmd="; fast_pattern;
pcre:"/^g=[A-Z0-9]+&cmd=/";
http.header_names;
content:!"User-Agent|0d 0a|";
content:!"Referer|0d 0a|";
Raw source ET MALWARE DATA-BROKER BOT Activity · 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 DATA-BROKER BOT Activity";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"g="; depth:2;
    content:"&cmd="; fast_pattern;
    pcre:"/^g=[A-Z0-9]+&cmd=/";
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Referer|0d 0a|";
    reference:url,krebsonsecurity.com/2013/09/data-broker-giants-hacked-by-id-theft-service/;
    reference:md5,adcfe50aaaa0928adf2785fefe7307cc;
    classtype:trojan-activity;
    sid:2017524; rev:5;
    metadata:created_at 2013_09_25, signature_severity Major, updated_at 2020_09_21;
)

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