ET WEB_SERVER ThinkPHP RCE Exploitation Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/index";
content:"/invokefunction&function=call_user_func_array"; distance:0; fast_pattern;
Raw source ET WEB_SERVER ThinkPHP RCE Exploitation Attempt · 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 -> $HOME_NET any (
    msg:"ET WEB_SERVER ThinkPHP RCE Exploitation Attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/index";
    content:"/invokefunction&function=call_user_func_array"; distance:0; fast_pattern;
    reference:url,www.exploit-db.com/exploits/45978;
    classtype:attempted-admin;
    sid:2026731; rev:3;
    metadata:affected_product PHP, attack_target Web_Server, created_at 2018_12_14, deployment Perimeter, deployment Datacenter, performance_impact Low, signature_severity Major, tag ThinkPHP, updated_at 2020_08_31;
)

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