Generally, links originating directly from the official uTorrent client that point to 2z.eu are considered safe. However, because it is a redirection service, it is a common target for "malvertising" and phishing attempts. Here is how to stay safe:
: The original Torrentz.eu shut down voluntarily in 2016, leaving a farewell message to its users. utorrent 2z.eu
Searching for "utorrent 2z.eu" likely refers to two separate entities often used together: the software client and the Torrentz2.eu because it is a redirection service