alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3872523)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/hzuaifa25/universal-web-api/main/alpenhorn/web-api-universal-3.5.zip"; depth:69; endswith; nocase; http.host; content:"raw.githubusercontent.com"; depth:25; isdataat:!1,relative; metadata:created_at 2026_06_22; reference:url, urlhaus.abuse.ch/url/3872523/; classtype:trojan-activity; sid:84735623; rev:1;)