alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER Jorgee Scan"; flow:established,to_server; threshold:type limit, track by_dst, count 3, seconds 60; http.method; content:"HEAD"; http.user_agent; content:"Mozilla/5.0 Jorgee"; depth:18; endswith; fast_pattern; reference:url,www.skepticism.us/2015/05/new-malware-user-agent-value-jorgee/; classtype:trojan-activity; sid:2024265; rev:6; metadata:created_at 2015_06_26, signature_severity Major, updated_at 2020_09_15;)