alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3878481)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/828d0bd4-5a79-4c2e-b0cb-9442f513c675"; depth:37; endswith; nocase; http.host; content:"kdf.betbacklink.com"; depth:19; isdataat:!1,relative; metadata:created_at 2026_06_30; reference:url, urlhaus.abuse.ch/url/3878481/; classtype:trojan-activity; sid:84741581; rev:1;)