alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3878037)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=58f8833b-c096-40e8-8f26-ec17586699e9"; depth:47; endswith; nocase; http.host; content:"r4zhwkgz.betbuf.live"; depth:20; isdataat:!1,relative; metadata:created_at 2026_06_29; reference:url, urlhaus.abuse.ch/url/3878037/; classtype:trojan-activity; sid:84741137; rev:1;)