ET MALWARE MUROFET/Licat Trojan

Query · suricata

flow:established,to_server;
http.method;
content:"GET"; nocase;
http.uri;
content:"/news/?s="; fast_pattern;
pcre:"/^\d{1,6}$/R";
http.header_names;
content:!"Referer";
Raw source ET MALWARE MUROFET/Licat Trojan · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE MUROFET/Licat Trojan";
    flow:established,to_server;
    http.method;
    content:"GET"; nocase;
    http.uri;
    content:"/news/?s="; fast_pattern;
    pcre:"/^\d{1,6}$/R";
    http.header_names;
    content:!"Referer";
    reference:url,extraexploit.blogspot.com/2010/10/some-domains-for-licatmurofettrojanzbot.html;
    classtype:trojan-activity;
    sid:2011825; rev:11;
    metadata:created_at 2010_10_18, signature_severity Major, updated_at 2020_10_28;
)

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