Hackers compromised a download server for HandBrake, a popular open-source program for converting video files, and used it to distribute a macOS version of the application that contained malware.The HandBrake development team posted a security warning on the project’s website and support forum on Saturday, alerting Mac users who downloaded and installed the program from May 2 to May 6 to check their computers for malware.

Source: Trojan malware infests official HandBrake for Mac downloads | Macworld