Top4top.io Portable Downloadf Site
On [date/time], a request was logged from IP address [IP] / hostname [hostname] to top4top.io with URI containing downloadf (possibly a typo for a file download).
Because it is a public file-sharing site, anyone can upload files. Always scan any file downloaded from Top4top with an up-to-date antivirus before opening it. top4top.io downloadf