To protect your organization from Keonbeng-style attacks, implement the following:
Block encrypted archives or those containing .lnk , .chm , or .vbs files. Keonbeng.rar
Creates registry keys or scheduled tasks to remain active after a reboot. Keonbeng.rar
Deploy Endpoint Detection and Response tools to catch PowerShell execution and suspicious network callbacks. Keonbeng.rar
Often reaches out to compromised legitimate websites or dedicated domains like *.cloudapp.net .