ET MALWARE Kryptik Check-in

Query · suricata

flow:established,to_server;
http.uri;
content:".php?"; nocase;
content:"&bot_id="; nocase; fast_pattern;
pcre:"/\.php\?(q|name)=/i";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MALWARE Kryptik Check-in · 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 Kryptik Check-in";
    flow:established,to_server;
    http.uri;
    content:".php?"; nocase;
    content:"&bot_id="; nocase; fast_pattern;
    pcre:"/\.php\?(q|name)=/i";
    http.header_names;
    content:!"Referer|0d 0a|";
    classtype:attempted-user;
    sid:2017741; rev:5;
    metadata:created_at 2013_11_22, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_22;
)

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