alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3717880)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/newwfs/support/customfont.apk"; depth:30; endswith; nocase; http.host; content:"upaicdn.xinmei365.com"; depth:21; isdataat:!1,relative; metadata:created_at 2025_11_27; reference:url, urlhaus.abuse.ch/url/3717880/; classtype:trojan-activity; sid:84580980; rev:1;)