alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3955020)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/main_arm5"; depth:10; endswith; nocase; http.host; content:"yaniatbisb.duckdns.org"; depth:22; isdataat:!1,relative; metadata:created_at 2026_10_21; reference:url, urlhaus.abuse.ch/url/3955020/; classtype:trojan-activity; sid:84818120; rev:1;)