alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3849238)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=e3825dc8-6d8f-4801-a3e8-f58da175d997"; depth:47; endswith; nocase; http.host; content:"k9h20m23.observability-matrix.digital"; depth:37; isdataat:!1,relative; metadata:created_at 2026_05_18; reference:url, urlhaus.abuse.ch/url/3849238/; classtype:trojan-activity; sid:84712338; rev:1;)