ET MALWARE WEBC2-AUSOV Checkin Response - Embedded CnC APT1 Related

Query · suricata

flow:established,from_server;
file_data;
content:"|3c|!-- DOCHTMLAuthor";
pcre:"/^\d+\s*-->/R";
Raw source ET MALWARE WEBC2-AUSOV Checkin Response - Embedded CnC APT1 Related · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE WEBC2-AUSOV Checkin Response - Embedded CnC APT1 Related";
    flow:established,from_server;
    file_data;
    content:"|3c|!-- DOCHTMLAuthor";
    pcre:"/^\d+\s*-->/R";
    reference:url,www.mandiant.com/apt1;
    reference:md5,0cf9e999c574ec89595263446978dc9f;
    reference:md5,0cf9e999c574ec89595263446978dc9f;
    classtype:targeted-activity;
    sid:2016449; rev:3;
    metadata:created_at 2013_02_20, signature_severity Major, updated_at 2019_07_26;
)

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