Which messages are filtered by Dr.Web anti-spam as unwanted?
To make it short, let’s apply “spam” name to all unsolicited e-mails. The bulk of it comprises advertisements offering different goods and services.
The most dangerous among spam messages are phishing, pharming and scamming ones. Nigerian scams, lottery and casino scams, fraudulent messages from banks and credit organizations are characteristic of them.
Next come black political and economic PR scams and the so-called “letters of happiness”.
There is also a technical spam, or bounce messages, generated by mail servers in reply to undelivered message, whether you did send one or not. Such e-mails might emerge as a result of mail server poor work or virus activity, of some e-mail worm, for instance.