alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3750631)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/security/wizvera/delfino-g3/delfino-g3.exe"; depth:43; endswith; nocase; http.host; content:"download.kbcard.com"; depth:19; isdataat:!1,relative; metadata:created_at 2026_01_05; reference:url, urlhaus.abuse.ch/url/3750631/; classtype:trojan-activity; sid:84613731; rev:1;)