alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3724034)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/res/keditor/2019_11/3c7a829a_893c_4f02_a407_6b0918c321c2.rar"; depth:61; endswith; nocase; http.host; content:"en.taichuan.com"; depth:15; isdataat:!1,relative; metadata:created_at 2025_12_03; reference:url, urlhaus.abuse.ch/url/3724034/; classtype:trojan-activity; sid:84587134; rev:1;)