alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3845621)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/download"; depth:9; endswith; nocase; http.host; content:"dtp-photos10.file-open.surf"; depth:27; isdataat:!1,relative; metadata:created_at 2026_05_12; reference:url, urlhaus.abuse.ch/url/3845621/; classtype:trojan-activity; sid:84708721; rev:1;)