Security experts at Check Point that analyzed North Koreaâs antivirus software SiliVaccine discovered it is based on a 10-year-old anti-malware engine developed by Trend Micro. Check Point received the very rare sample of North Koreaâs SiliVaccine antivirus software from the freelance journalist Martyn Williams. The researchers discovered the SiliVaccine application contained âlarge chunks of 10+-year-old antivirus engine code […]