If it wasn’t already obvious, pirating software is a risky business and this was again proven by a set of malicious executables targeting macOS users with info stealers and adware, and compiled as Windows EXE binaries with the help of the open source Mono framework. […]

from https://www.bleepingcomputer.com/news/security/windows-malware-runs-on-macs-bypasses-gatekeeper-to-target-software-pirates/