alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3889130)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=d48c7d15-2c63-4849-a13c-eab1c676043b"; depth:47; endswith; nocase; http.host; content:"qaqatrf8.dermatologycongress.org"; depth:32; isdataat:!1,relative; metadata:created_at 2026_07_20; reference:url, urlhaus.abuse.ch/url/3889130/; classtype:trojan-activity; sid:84752230; rev:1;)