ET WEB_SPECIFIC_APPS ContentNow SQL Injection Attempt -- index.php pageid ASCII

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS ContentNow SQL Injection Attempt -- index.php pageid ASCII";
    flow:established,to_server;
    http.uri;
    content:"/index.php?"; nocase;
    content:"pageid="; nocase; fast_pattern;
    content:"ASCII("; nocase;
    content:"SELECT"; nocase; distance:0;
    reference:cve,CVE-2006-6157;
    reference:url,www.milw0rm.com/exploits/2822;
    classtype:web-application-attack;
    sid:2007340; rev:10;
    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_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)