ET ATTACK_RESPONSE PHP script in OptimizePress Upload Directory Possible WebShell Access

Query · suricata

flow:to_server,established;
http.uri;
content:"/wp-content/uploads/optpress/images_"; fast_pattern;
content:".php";
pcre:"/\/wp-content\/uploads\/optpress\/images\_(?:comingsoon|lncthumbs|optbuttons)\/.*?\.php/i";
Raw source ET ATTACK_RESPONSE PHP script in OptimizePress Upload Directory Possible WebShell Access · 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 ATTACK_RESPONSE PHP script in OptimizePress Upload Directory Possible WebShell Access";
    flow:to_server,established;
    http.uri;
    content:"/wp-content/uploads/optpress/images_"; fast_pattern;
    content:".php";
    pcre:"/\/wp-content\/uploads\/optpress\/images\_(?:comingsoon|lncthumbs|optbuttons)\/.*?\.php/i";
    reference:url,blog.sucuri.net/2013/12/wordpress-optimizepress-theme-file-upload-vulnerability.html;
    classtype:attempted-admin;
    sid:2017854; rev:4;
    metadata:created_at 2013_12_13, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_18;
)

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