ET MALWARE Vawtrak/NeverQuest Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"POST"; nocase;
http.header_names;
content:!"Referer|0d 0a|";
http.request_body;
content:"id="; startswith;
content:"&info="; distance:0;
pcre:"/^id=[A-Z0-9]+?&info=[A-Z0-9]+?$/";
Raw source ET MALWARE Vawtrak/NeverQuest 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Vawtrak/NeverQuest Checkin";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.header_names;
    content:!"Referer|0d 0a|";
    http.request_body;
    content:"id="; startswith;
    content:"&info="; distance:0;
    pcre:"/^id=[A-Z0-9]+?&info=[A-Z0-9]+?$/";
    classtype:command-and-control;
    sid:2017839; rev:3;
    metadata:created_at 2013_12_12, signature_severity Major, updated_at 2020_04_27;
)

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