alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3891743)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/proxy/arm5"; depth:11; endswith; nocase; http.host; content:"tractor.trees4sale.net"; depth:22; isdataat:!1,relative; metadata:created_at 2026_07_26; reference:url, urlhaus.abuse.ch/url/3891743/; classtype:trojan-activity; sid:84754843; rev:1;)