alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS PHP-Nuke FriendSend module sid Parameter SELECT FROM SQL Injection Attempt"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/friend.php?"; nocase; content:"op=FriendSend&"; nocase; content:"sid="; nocase; content:"SELECT"; nocase; content:"FROM"; nocase; pcre:"/SELECT.+FROM/i"; reference:url,packetstormsecurity.org/1005-exploits/phpnukefriend-sql.txt; reference:bugtraq,39992; classtype:web-application-attack; sid:2011168; rev:5; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, signature_severity Major, tag SQL_Injection, updated_at 2020_09_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)