ET WEB_SERVER Possible SQL Injection Attempt char() Danmec related in HTTP URI

Query · suricata

flow:established,to_server;
http.request_line;
content:"CHAR("; nocase;
pcre:"/^[0-9]{2,3}\)char\([^\x0d\x0a\x20]{98}/Ri";
Raw source ET WEB_SERVER Possible SQL Injection Attempt char() Danmec related in HTTP URI · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_SERVER Possible SQL Injection Attempt char() Danmec related in HTTP URI";
    flow:established,to_server;
    http.request_line;
    content:"CHAR("; nocase;
    pcre:"/^[0-9]{2,3}\)char\([^\x0d\x0a\x20]{98}/Ri";
    classtype:attempted-admin;
    sid:2014352; rev:6;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2012_03_09, deployment Datacenter, confidence Medium, signature_severity Major, tag SQL_Injection, updated_at 2024_11_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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