Summary
This is a rather remarkable virus. It is long, 9216 bytes and
able to infect COM and EXE files. The increase in file size is not
visible though, while the virus is active in memory, as it uses several
advanced "stealth" methods. Other effects of the virus are not known,
but one infected program displayed the following message when run:
THE WHALE IN SEARCH OF THE 8 FISH
I AM '~knzyvo}' IN HAMBURG addr error D9EB,02
Most of the virus is devoted to encryption and code which moves blocks of
virus code around. This overhead results in a considerable slowdown of
infected systems, which makes any infection easy to detect.