Monkey

aka Empire Monkey

Monkey virus invalid drive specification on a DOS screen
discovered
1991
origin
Edmonton, Canada
reported by
various
author
unknown
family
Empire
size
512 bytes
platform
DOS boot sector
vector
Floppy and hard disk boot sectors
payload
boot sector
trigger
boot from infected disk

Payload

Encrypts the partition table with a fixed key, making the C: drive invisible to a clean DOS boot until the virus loads itself first.

~ writeup coming soon ~

Related specimens

Sources

last updated: 2026-04-12 :: curated by the_curator