alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER SELECT SUBSTR/ING in URI Possible Blind SQL Injection Attempt"; flow:established,to_server; http.uri; content:"SELECT"; nocase; content:"SUBSTR"; distance:0; nocase; fast_pattern; pcre:"/SELECT.{1,100}SUBSTR/i"; reference:url,www.1keydata.com/sql/sql-substring.html; reference:url,www.owasp.org/index.php/SQL_Injection; reference:url,msdn.microsoft.com/en-us/library/ms161953.aspx; classtype:web-application-attack; sid:2010285; 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 2024_11_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)