alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3864619)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/nmixx.exe"; depth:10; endswith; nocase; http.host; content:"178.16.54.109"; depth:13; isdataat:!1,relative; metadata:created_at 2026_06_14; reference:url, urlhaus.abuse.ch/url/3864619/; classtype:trojan-activity; sid:84727719; rev:1;)