alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3888084)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/b369cfdf-60da-436a-9787-a65c01cdb3d3/g.ch"; depth:42; endswith; nocase; http.host; content:"signal-routing-framework.christmas"; depth:34; isdataat:!1,relative; metadata:created_at 2026_07_18; reference:url, urlhaus.abuse.ch/url/3888084/; classtype:trojan-activity; sid:84751184; rev:1;)