Helper

Helper is a macro virus which is very common. Is travels as an execute-only AutoClose macro. It runs when you close the document and has been very successful.

When the day reaches 10, it puts a password on the document. The password is:

help
If your antivirus program can't scan inside passworded documents, you must first open the document, and save it without the password (FileSaveAs Options). When you close the document, hold down the shift key until it's completely closed. The Shift key will not protect you from all macro viruses. Then, use your antivirus program to disinfect the files.

Information about macro viruses.

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