Malware
BOOTWRECK
aka MBRkiller
BOOTWRECK is a master boot record wiper malware.
BOOTWRECK, also known as MBRkiller, is a Windows malware family operated by Lazarus Group.
Background
BOOTWRECK is wiper malware that destroys the master boot record.
Source: Malpedia (Fraunhofer FKIE).