alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3901336)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/00/newmsi_pro.png"; depth:18; endswith; nocase; http.host; content:"duct-master.com"; depth:15; isdataat:!1,relative; metadata:created_at 2026_08_11; reference:url, urlhaus.abuse.ch/url/3901336/; classtype:trojan-activity; sid:84764436; rev:1;)