W97M/Turn is a Word 97 class infector.
When an infected document is opened, the virus infects the global
template. After this has been done, it infects every document that is
It replaces the "Tools\Macros\Visual Basic Editor" menu with a message
The Visual Basic environment could not be initialized.
Please run setup to install it correctly.
[Analysis: Sami Rautiainen, F-Secure]