Threat Description



Category: Malware
Type: Virus
Platform: W32
Aliases: Tai-Pan, Whisper


Tai-Pan.438.A was first discovered in Sweden during the summer 1994. It has since spread to Europe, USA, Canada and also New Zealand.

Tai-Pan is quite a simple virus. It stays resident in memory and infects nearly all executed EXE files. It will not infect files that are larger than 64kB. Infected files grow by 438 bytes. Tai-Pan does not do anything apart from spreading itself, but it will make the infected machine unstable.


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.

More scanning & removal options

More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

For further assistance, F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.

Technical Details

Tai-Pan is also known as Whisper. This is due to the text it contains '[Whisper presenterar Tai-Pan]'.

Variant:Tai-Pan.666 (DOOM_II_Death, D2D, Size:666)

This minor variant was found from Belgium in November 1994. After that it has been found in at least Scandinavia and Canada.

It contains the following text strings:



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