alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3842449)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/nerv.x86_64"; depth:12; endswith; nocase; http.host; content:"103.77.246.173"; depth:14; isdataat:!1,relative; metadata:created_at 2026_05_08; reference:url, urlhaus.abuse.ch/url/3842449/; classtype:trojan-activity; sid:84705549; rev:1;)