alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER Compromised Wordpress Install Serving Malicious JS"; flow:established,to_client; file_data; content:"var wow"; fast_pattern; content:"Date"; within:200; pcre:"/var wow\s*=\s*\x22[^\x22\n]+?\x22\x3b[^\x3b\n]*?Date[^\x3b\n]*?\x3b/"; reference:url,blog.unmaskparasites.com/2012/07/11/whats-in-your-wp-head/; classtype:trojan-activity; sid:2015481; rev:6; metadata:affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2012_07_17, deployment Datacenter, signature_severity Major, tag Wordpress, updated_at 2020_08_19;)