WM/Munch is a simple Word macro virus.
Beside replication, the virus has a payload that activates either in every month's 9th day or every day in September depending on the date format settings selected in the Control Panel. It is also possible that the payload does not activate at all in some configurations.
However, when the payload activates, the virus shows only the following text in the status line:
Whose turn is it to get the munchies in?
Disinfection & Removal
Allow F-Secure Anti-Virus to disinfect the relevant files.
For more general information on disinfection, please see Removal Instructions.
Technical Details: Sami Rautiainen, F-Secure