ET WEB_SPECIFIC_APPS Sphider SQL Injection Attempt -- search.php category UNION SELECT

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Sphider SQL Injection Attempt -- search.php category UNION SELECT";
    flow:established,to_server;
    http.uri;
    content:"/search.php?"; nocase;
    content:"category="; nocase;
    content:"UNION"; nocase;
    pcre:"/UNION\s+SELECT/i";
    reference:cve,CVE-2006-7057;
    reference:url,www.secunia.com/advisories/20131;
    classtype:web-application-attack;
    sid:2004817; rev:8;
    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 2020_09_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)