alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3877571)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/bin/support.client.exe"; depth:23; endswith; nocase; http.host; content:"64.89.161.150"; depth:13; isdataat:!1,relative; metadata:created_at 2026_06_28; reference:url, urlhaus.abuse.ch/url/3877571/; classtype:trojan-activity; sid:84740671; rev:1;)