alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3519513)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/install/namu832.exe"; depth:20; endswith; nocase; http.host; content:"www.namuvpn.com"; depth:15; isdataat:!1,relative; metadata:created_at 2025_04_20; reference:url, urlhaus.abuse.ch/url/3519513/; classtype:trojan-activity; sid:84382613; rev:1;)