Summary

W97M/JB is a quite simple Word 97 macro virus.

Additional Details

VARIANT:

JB.A

W97M/JB is executed when an infected document is opened. At this time the virus adds the following text to the end of the document:

    Jim The Great

The virus also adds the following footnote:

    Jim

Then it infects the global template. After that all opened, closed or created documents will be infected.

[Analysis: Sami Rautiainen, F-Secure]