alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3852621)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/39b08f37-efbc-45ce-b98f-6ddaba53f04d"; depth:37; endswith; nocase; http.host; content:"qsxrao.flybuilt.hu"; depth:18; isdataat:!1,relative; metadata:created_at 2026_05_24; reference:url, urlhaus.abuse.ch/url/3852621/; classtype:trojan-activity; sid:84715721; rev:1;)