alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"URLhaus Known malware download URL detected (3877859)"; flow:established,from_client; http.method; content:"GET"; http.uri; content:"/|3f|ublib=5e4cad7e-e822-425d-9f6b-dc057f064a70"; depth:47; endswith; nocase; http.host; content:"1j4lxwuu.1xboropartners.com"; depth:27; isdataat:!1,relative; metadata:created_at 2026_06_29; reference:url, urlhaus.abuse.ch/url/3877859/; classtype:trojan-activity; sid:84740959; rev:1;)