ET WEB_SERVER Possible SQL Injection Attempt UNION SELECT in HTTP URI

Query · suricata

flow:established,to_server;
http.request_line;
content:"UNION"; fast_pattern; nocase;
content:"SELECT"; nocase; within:100;
pcre:"/UNION.+SELECT.+(?:\x3b|\x253b)/i";
Raw source ET WEB_SERVER Possible SQL Injection Attempt UNION SELECT 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 UNION SELECT in HTTP URI";
    flow:established,to_server;
    http.request_line;
    content:"UNION"; fast_pattern; nocase;
    content:"SELECT"; nocase; within:100;
    pcre:"/UNION.+SELECT.+(?:\x3b|\x253b)/i";
    reference:url,en.wikipedia.org/wiki/SQL_injection;
    classtype:web-application-attack;
    sid:2006446; rev:18;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, 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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