alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3851374)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/b176b5c0-e343-43ed-a792-08c71e38f649/g.ch"; depth:42; endswith; nocase; http.host; content:"signal-core-engine.christmas"; depth:28; isdataat:!1,relative; metadata:created_at 2026_05_21; reference:url, urlhaus.abuse.ch/url/3851374/; classtype:trojan-activity; sid:84714474; rev:1;)