Keep in mind:
Since you are installing a "cracked" version of Office, the hacker assumes you store important financial data in Excel. The malware installs a keylogger to capture your banking passwords, cryptocurrency wallet seeds, and email logins.
sometimes uses the Mondo name for activation components in enterprise environments Legacy Installs
While Microsoft rarely goes after individual home users, if you work for a company or university and install an unlicensed Volume License (VL) copy of Mondo on your work PC, your IT department will see the KMS activation attempt on the network. This can result in immediate termination and legal fines for your employer.
If you are seeing "Mondo 2016" on your system, it is usually because of one of three things: you are running an old test build, your license activation is bugged, or you are using a "volume license" package that defaults to this label Microsoft Learn Why is Mondo 2016 on your PC? Licensing Bugs : Many users who subscribe to Microsoft 365
The forum post says, "Turn off antivirus before installing." You turn off Defender.
"Mondo" was originally a pre-release version of Office 2016 intended for technical professionals to provide bug reports to Microsoft.