alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3845573)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/dynamic|3f|txd=fa90319c89e7a0272c859f9f1403c6c2f12793281d3a295ce283d6018d5dd1c3"; depth:80; endswith; nocase; http.host; content:"briskinternet.com"; depth:17; isdataat:!1,relative; metadata:created_at 2026_05_12; reference:url, urlhaus.abuse.ch/url/3845573/; classtype:trojan-activity; sid:84708673; rev:1;)