alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3890143)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/scl/fi/oknv4pn19fgybla5mqapr/xwcha.ps1|3f|rlkey=2a71ypt7mm7ypocciv63lpoj5|7c|26|7c|st=vau4oec2|7c|26|7c|dl=1"; depth:109; endswith; nocase; http.host; content:"www.dropbox.com"; depth:15; isdataat:!1,relative; metadata:created_at 2026_07_22; reference:url, urlhaus.abuse.ch/url/3890143/; classtype:trojan-activity; sid:84753243; rev:1;)