alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3887397)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/nerv.x86_64"; depth:12; endswith; nocase; http.host; content:"8.213.214.55"; depth:12; isdataat:!1,relative; metadata:created_at 2026_07_16; reference:url, urlhaus.abuse.ch/url/3887397/; classtype:trojan-activity; sid:84750497; rev:1;)