alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3874728)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/includes/taxii/richy.png"; depth:25; endswith; nocase; http.host; content:"serverfile.click"; depth:16; isdataat:!1,relative; metadata:created_at 2026_06_23; reference:url, urlhaus.abuse.ch/url/3874728/; classtype:trojan-activity; sid:84737828; rev:1;)