Free Download Anti Spam - Spam Filter
Preface
from Wikipedia, the free encyclopedia
E-mail spam
E-mail spam, also known as junk e-mail, is a subset of spam that involves nearly identical messages sent to numerous recipients by e-mail. A common synonym for spam is unsolicited bulk e-mail (UBE). Definitions of spam usually include the aspects that email is unsolicited and sent in bulk. "UCE" refers specifically to unsolicited commercial e-mail.
E-mail spam has steadily, even exponentially grown since the early 1990s to several billion messages a day. Spam has frustrated, confused, and annoyed e-mail users. Laws against spam have been sporadically implemented, with some being opt-out and others requiring opt-in e-mail. The total volume of spam has leveled off slightly in recent years, and is no longer growing exponentially. The amount received by most e-mail users has decreased, mostly because of better filtering. About 80% of all spam is sent by fewer than 200 spammers. Botnets, networks of virus-infected computers, are used to send about 80% of spam. Since the cost of the spam is borne mostly by the recipient, it is effectively postage due advertising.
E-mail addresses are collected from chatrooms, websites, newsgroups, and viruses which harvest users' address books, and are sold to other spammers. Much of spam is sent to invalid e-mail addresses.
Phishing
Spam is also a medium for fraudsters to scam users to enter personal information on fake Web sites using e-mail forged to look like it is from a bank or other organization such as PayPal. This is known as phishing. Spear-phishing is targeted phishing, using known information about the recipient, such as making it look like it comes from their employer.
Spamihilator, Free Spam Filter for Windows
What is Spamihilator?
Spamihilator works between your E-Mail client and the Internet and examines every incoming E-Mail. Useless spam mails (Junk) will be filtered out. This process runs completely in the background.
The Learning Filter (Bayesian Filter) uses the rules of Thomas Bayes (English mathematician, 18th century) and calculates a certain Spam-Probability for every E-Mail. You can train this filter! So it will know your messages even better than you. Hence the recognition rate will continuously increase.
Spamihilator screenshotIn addition Spamihilator uses a Word-Filter, that searches messages for known keywords. User-defined words and regular expression can be added.
Of course, Spamihilator supports Plugins. These useful additional filters protect your system against annoying spam mails.
The program works with almost every E-Mail client, such as Outlook 2000/XP/2003/Express, Eudora, Mozilla Thunderbird, IncrediMail, Pegasus Mail, Phoenix Mail, Opera, etc.
Download latest version of Spamihilator