alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER SQL Injection Select Sleep Time Delay"; flow:established,to_server; http.uri; content:"SELECT"; nocase; content:"SLEEP|28|"; nocase; distance:0; reference:url,pentestmonkey.net/cheat-sheet/sql-injection/mysql-sql-injection-cheat-sheet; classtype:web-application-attack; sid:2016935; rev:4; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2013_05_29, deployment Datacenter, signature_severity Major, tag SQL_Injection, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)