Malware
Guard
According to Kaspersky Labs, Guard is a malware developed by threat actor WildPressure.
Guard is a Python malware family.
Background
Kaspersky Labs attributes Guard to the WildPressure threat actor. The malware is written in Python and bundled with PyInstaller to run on both Windows and macOS. Its inner workings share characteristics with how win.milum behaves.
Source: Malpedia (Fraunhofer FKIE).