alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SERVER Possible UNION SELECT SQL Injection In Cookie"; flow:to_server,established; content:"|0d 0a|Cookie|3A|"; nocase; content:"UNION%20"; within:200; nocase; content:"SELECT"; nocase; distance:0; pcre:"/\x0a\x0dCookie\x3a[^\n]+UNION.+SELECT/i"; reference:url,www.w3schools.com/sql/sql_union.asp; reference:url,www.w3schools.com/sql/sql_select.asp; reference:url,en.wikipedia.org/wiki/SQL_injection; reference:url,www.owasp.org/index.php/SQL_Injection; classtype:web-application-attack; sid:2009770; rev:6; 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 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)