alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3778789)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/.i"; depth:3; endswith; nocase; http.host; content:"84.15.155.121"; depth:13; isdataat:!1,relative; metadata:created_at 2026_02_16; reference:url, urlhaus.abuse.ch/url/3778789/; classtype:trojan-activity; sid:84641889; rev:1;)