alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3778746)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/15%ec%8b%ac%ed%94%8c%ec%8a%a4%ec%ba%94.exe"; depth:43; endswith; nocase; http.host; content:"m.jkoa.co.kr"; depth:12; isdataat:!1,relative; metadata:created_at 2026_02_16; reference:url, urlhaus.abuse.ch/url/3778746/; classtype:trojan-activity; sid:84641846; rev:1;)