WM ("WordMacro") is a family name for all Word Macro viruses. For example, if you're looking for the description of "WM/CAP", "Word.Macro.CAP" or "WordMacro/CAP" virus, see the description of "CAP".
See the description of Concept (first macro virus) for more info on Word Macro viruses.
Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.
Word97Macro, WM97, W97M, Macro.Word97
W97M ("Word97Macro") is a family name of viruses that replicate on Word 97.