alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3851165)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/v0/b/remasd-6c702.firebasestorage.app/o/frost%2fpic2.jpg|3f|alt=media|7c|26|7c|token=589f956e-d019-4472-a000-29f8eb203489"; depth:122; endswith; nocase; http.host; content:"firebasestorage.googleapis.com"; depth:30; isdataat:!1,relative; metadata:created_at 2026_05_21; reference:url, urlhaus.abuse.ch/url/3851165/; classtype:trojan-activity; sid:84714265; rev:1;)