ET MALWARE Win64/Havex Checkin

Query · suricata

flow:established,to_server;
http.uri;
content:".php?id="; fast_pattern;
pcre:"/^\d{30}\w{6}-\d{2}-\d{3}-\d{9}$/R";
http.header_names;
content:!"Referer";
Raw source ET MALWARE Win64/Havex 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win64/Havex Checkin";
    flow:established,to_server;
    http.uri;
    content:".php?id="; fast_pattern;
    pcre:"/^\d{30}\w{6}-\d{2}-\d{3}-\d{9}$/R";
    http.header_names;
    content:!"Referer";
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/64-bit-version-of-havex-spotted/;
    classtype:command-and-control;
    sid:2020083; rev:4;
    metadata:created_at 2014_12_30, malware_family Win64_Havex, signature_severity Major, updated_at 2020_08_20;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.