alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3840254)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/kiss-m0dem-defndr-myrai-sdf934/kwtor.dll"; depth:41; endswith; nocase; http.host; content:"envsets.portcry.surf"; depth:20; isdataat:!1,relative; metadata:created_at 2026_05_06; reference:url, urlhaus.abuse.ch/url/3840254/; classtype:trojan-activity; sid:84703354; rev:1;)