alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3903373)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/telegram_v12.8.3.apk"; depth:21; endswith; nocase; http.host; content:"down.unicron-cdn.click"; depth:22; isdataat:!1,relative; metadata:created_at 2026_08_14; reference:url, urlhaus.abuse.ch/url/3903373/; classtype:trojan-activity; sid:84766473; rev:1;)