alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER Possible SQL Injection Attempt SELECT FROM in HTTP URI"; flow:established,to_server; http.request_line; content:"SELECT"; fast_pattern; nocase; content:"FROM"; nocase; within:100; pcre:"/SELECT.+FROM.+(\x3b|\x253b)/i"; reference:url,en.wikipedia.org/wiki/SQL_injection; classtype:web-application-attack; sid:2006445; rev:17; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, performance_impact Significant, confidence Medium, signature_severity Major, tag SQL_Injection, updated_at 2024_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)