Norway.673
Description Norway.673
It is not a dangerous nonmemory resident encrypted parasitic virus. It searches for .COM files and writes itself to the end of the file. On May, 17th the virus displays the message:
Happy birthday, Norway!
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Ice Family
Description Ice Family
These are not dangerous memory resident parasitic viruses. They hook INT 21h and writes itself to the end of COM files that are executed. The infected files contain the ID-strings "Ice".
"Ice.734" also hooks INT 1Ch, and depending on its internal counter erases the letters on the screen.
"Ice.735" also hooks INT 10h and depending on the system time duplicates the symbols that are displayed.
Ichthum.1024
Description Ichthum.1024
It is not a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. In case of error while infecting a file the virus decrypts and displays the message:
Insufficient Disk Space
(0) File Infected By Ithum
The virus also contains the text string:
-ichthum-vER1.0
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