I suspect this is a scam Dero mirror. And if so, Devs, you might want to get Github to shut it down:
This is a valid wallet built by the DERO Foundation. You may get malware alerts due to the version available currently has an in-built miner. Generally windows and other anti malware flag it by default for miners.
In the future , the miner is separated onto it’s own set of software, as well as the daemon, usable here: GitHub - DEROFDN/netrunner: DERO Network Gateway