ET MALWARE Downloader.Win32.Geral Checkin

Query · suricata

http.uri;
content:".asp?MAC="; nocase; fast_pattern;
content:"&ver="; nocase;
pcre:"/\.asp\?MAC=[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}&VER=[^&]+$/i";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Downloader.Win32.Geral Checkin · Suricata
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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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Downloader.Win32.Geral Checkin";
    http.uri;
    content:".asp?MAC="; nocase; fast_pattern;
    content:"&ver="; nocase;
    pcre:"/\.asp\?MAC=[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}-[A-F0-9]{2}&VER=[^&]+$/i";
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,f01260fff3d6fb705fc8afaa3ea54564;
    classtype:command-and-control;
    sid:2018201; rev:4;
    metadata:created_at 2014_03_04, signature_severity Major, updated_at 2020_09_22;
)

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