alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (185713)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/qrtb.exe"; depth:9; endswith; nocase; http.host; content:"xiaoma-10021647.file.myqcloud.com"; depth:33; isdataat:!1,relative; metadata:created_at 2019_04_26; reference:url, urlhaus.abuse.ch/url/185713/; classtype:trojan-activity; sid:81048813; rev:1;)