alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3867842)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/klr.exe"; depth:8; endswith; nocase; http.host; content:"196.251.107.104"; depth:15; isdataat:!1,relative; metadata:created_at 2026_06_19; reference:url, urlhaus.abuse.ch/url/3867842/; classtype:trojan-activity; sid:84730942; rev:1;)