alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS WordPress Chocolate WP Theme src Remote File Inclusion Attempt"; flow:established,to_server; http.uri; content:"/wp-content/themes/dt-chocolate/thumb.php?"; fast_pattern; nocase; content:"h="; nocase; content:"src="; nocase; pcre:"/^\s*(?:(?:ht|f)tps?|data|php)\x3a\//Ri"; reference:url,securityfocus.com/bid/57541/; classtype:web-application-attack; sid:2016338; rev:3; metadata:affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2013_02_01, deployment Datacenter, signature_severity Major, tag Wordpress, updated_at 2020_04_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)