alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (957784)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/gamewd/yhdl.exe"; depth:16; endswith; nocase; http.host; content:"download.caihong.com"; depth:20; isdataat:!1,relative; metadata:created_at 2021_01_13; reference:url, urlhaus.abuse.ch/url/957784/; classtype:trojan-activity; sid:81820884; rev:1;)