Cwdjrx _ wrote:

> they are completely unaware. If there is any doubt,
> always contact the sender of the e-mail asking if they
> sent the attachment before you open it - especially if
> they are not in the habit of sending attachments.

Almost any worm virus now uses fake sender info, IOW:
the worm catches a random address to use as the
target, and another address to usa as the fake sender.
So, answering to an email sent by the worm will likely
end up in posting to someone else's inbox.

Vilco