alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3845743)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/fbi.arm6"; depth:9; endswith; nocase; http.host; content:"176.65.139.9"; depth:12; isdataat:!1,relative; metadata:created_at 2026_05_12; reference:url, urlhaus.abuse.ch/url/3845743/; classtype:trojan-activity; sid:84708843; rev:1;)