alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3894202)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/arm64"; depth:6; endswith; nocase; http.host; content:"salmosnet.duckdns.org"; depth:21; isdataat:!1,relative; metadata:created_at 2026_07_30; reference:url, urlhaus.abuse.ch/url/3894202/; classtype:trojan-activity; sid:84757302; rev:1;)