alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3889273)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/700c3420-57bc-4224-aadc-004a1e715479"; depth:37; endswith; nocase; http.host; content:"klca.hieliao-app.com"; depth:20; isdataat:!1,relative; metadata:created_at 2026_07_20; reference:url, urlhaus.abuse.ch/url/3889273/; classtype:trojan-activity; sid:84752373; rev:1;)