ET EXPLOIT php with eval/gzinflate/base64_decode possible webshell

Query · suricata

flow:to_client,established;
file_data;
content:"<?";
content:"eval(gzinflate(base64_decode("; distance:0;
Raw source ET EXPLOIT php with eval/gzinflate/base64_decode possible webshell · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET EXPLOIT php with eval/gzinflate/base64_decode possible webshell";
    flow:to_client,established;
    file_data;
    content:"<?";
    content:"eval(gzinflate(base64_decode("; distance:0;
    reference:url,blog.sucuri.net/2012/05/list-of-domains-hosting-webshells-for-timthumb-attacks.html;
    classtype:web-application-attack;
    sid:2014847; rev:6;
    metadata:created_at 2012_05_30, signature_severity Major, updated_at 2019_07_26;
)

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