alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Malicious Plugin Detect URI struct"; flow:established,to_server; content:"v_ja="; http_uri; nocase; fast_pattern; content:"v_f="; http_uri; nocase; content:"v_m="; http_uri; nocase; content:"v_s="; http_uri; nocase; content:"v_a="; http_uri; nocase; content:"v_q="; http_uri; nocase; content:"js="; nocase; http_uri; content:"ref="; http_uri; nocase; pcre:"/[&?]v_(?:[sfamq]|ja)=.+&v_(?:[sfamq]|ja)=.+&v_(?:[sfamq]|ja)=.+&v_(?:[sfamq]|ja)=.+&v_(?:[sfamq]|ja)=.+&v_(?:[sfamq]|ja)=/Ui"; classtype:exploit-kit; sid:2018920; rev:11; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2014_05_23, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2019_10_08;)