W97M/Mimir.A is an overwriting Word 97 macro virus with a mass mailing ability.
Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.
Find the latest advice in our Community Knowledge Base.
See the manual for your F-Secure product on the Help Center.
Submit a file or URL for further analysis.
When an infected document is opened, the virus will change the title of the Word's window to:
MiMiR is giving your computer new intelligence!
Then the virus ovewrites the three recently used documents as well as every file with ".doc" extension in the "C:" drive with the active document.
Finally it attempts to use Outlook to send a message to the every person listed in the "Contacts" folder. The body of these messages contains the following text:
Some nice jokes you got to read!! :))
The active document is attached to the message as well.