alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3754325)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/install/back/namuvpnx2/namuvpnx2.exe"; depth:37; endswith; nocase; http.host; content:"www.namuvpn.com"; depth:15; isdataat:!1,relative; metadata:created_at 2026_01_09; reference:url, urlhaus.abuse.ch/url/3754325/; classtype:trojan-activity; sid:84617425; rev:1;)