alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (115231)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/files/sanghyun.exe"; depth:19; endswith; nocase; http.host; content:"sanghyun.nfile.net"; depth:18; isdataat:!1,relative; metadata:created_at 2019_02_01; reference:url, urlhaus.abuse.ch/url/115231/; classtype:trojan-activity; sid:80978331; rev:1;)