alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED CoolEK Payload Download (4)"; flow:established,to_server; content:"Java/1."; http_user_agent; fast_pattern:only; pcre:"/\/(?:w(?:hite|orld)|step)\/\d+$/U"; classtype:exploit-kit; sid:2016408; rev:15; metadata:created_at 2013_02_13, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_23;)