alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (38013)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/s/dl/gxfqfem5m813nva/firefox_67.3.39.js"; depth:40; endswith; nocase; http.host; content:"www.dropbox.com"; depth:15; isdataat:!1,relative; metadata:created_at 2018_08_02; reference:url, urlhaus.abuse.ch/url/38013/; classtype:trojan-activity; sid:80901113; rev:1;)