alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3716299)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/clientbin/dowonline.installer.exe"; depth:34; endswith; nocase; http.host; content:"dowonline.ru"; depth:12; isdataat:!1,relative; metadata:created_at 2025_11_25; reference:url, urlhaus.abuse.ch/url/3716299/; classtype:trojan-activity; sid:84579399; rev:1;)