BlockSpammer is the preferred e-mail security system for large enterprise systems. Designed for sophisticated users, BlockSpammer's technology is used at 20,000 sites around the world protecting top government departments, commercial corporations and educational institutions. This technology currently processes 500 million e-mail messages every day; removing 2 million viruses and identifying 75 million spam messages. It is quickly becoming a standard feature of many ISP's.

BlockSpammer scans all e-mail for viruses, Spam and attacks against security vulnerabilities. It is programmed so that administrators can set Spam control levels and continually audit the integrity of the system.

• Enterprise Strength - BlockSpammer was expressly designed for the corporate environment where a single powerful solution could benefit thousands of users, saving enormous money and time.
• Flexibility & Power - Input from Corporate IT Managers of Fortune 100 companies became the essential framework for BlockSpammer technology. They needed power to handle major systems but wanted maximum flexibility so that they could maintain control.
• Customized Corporate Solutions - Everything about BlockSpammer is designed for optimum effect. Since no two organizations are exactly the same, a sophisticated measurement system to define and identify spam unique to an organization was developed. This allows you to gauge results and quickly modify your settings to generate the desired spam control level.
• Use your favorite Virus Scanner - Scans e-mail for viruses using any combination of up to 14 different virus scanners including Sophos, McAfee, F-Prot, Command, Kaspersky, Inoculate, Inoculan, Nod32, F-Secure, Panda, RAV, Antivir, ClamAV, Vscan.
• Virus Update - Automatically updates all installed virus scanners every hour, by default.
• High anti-spam rate - Identifies over 95% of spam using several techniques, including highly advanced heuristics.
• Spam Tagging - Spam can be tagged, rejected, discarded, archived or forwarded to other addresses for inspection by administrators.
• DNS List Services - Supports the use of external DNS list services that keep track of known Spam sources, such as MAPS (RBL), ORBS and Spamcop.
• Host Blocking - Blocks email from specific email hosts, email servers or entire IP ranges.
• Foreign Language Inputs - Detects foreign language character sets as an additional potential Spam indicator.
• Embedded HTML Detection - Identifies messages that contain minimal text but use an HTML link to retrieve a Web-based image with the Spammer?
• Partner Whitelists - Supports user defined lists of known or trusted email communication partners. Ensures that messages from those partners are never accidentally quarantined as Spam (exempts those email sources from anti-Spam checks).
• Domain or User Blacklists - Blocks email from specified domains (e.g. baddomain.com) or individual email addresses (e.g. harry.spammer@nuisance.com).
• Porno Block - Pornographic spam can be stripped of all graphical content, protecting users from obscene content.
• Security Protection - Scans e-mail for attacks against known and unknown security vulnerabilities in popular e-mail applications, automatically correcting messages "on the fly" whenever possible and quarantining dangerous sections of other messages.
• Any OS Support - BlockSpammer is a Linux based package that can function as a stand alone server to protect your email server (be it Exchange, Linux, Mac OS or any other system) against hackers, thus affording your organization the extra security you require and acting as a mail gateway for all your departments.
• Anti-Relay - Detects and blocks relay attempts (a common Spam technique) and provides anti-relaying exceptions for trusted users.
• Highly scalable - 1 PC can process over 1.5 million e-mail messages per day.
• Robust - Protects itself against "Denial of Service" attacks and operating system resource leaks.
• Highly configurable - providing Corporation, ISP's and ASP's with the possibility of using thousands of different rules and configurations for any combination of users or domains.
• Easy to set up - all configuration options are supplied with "sensible" defaults.
• Intuitive Web Interface - Control all configuration options with your browser.
• Comprehensive Reporting - Helps you track Spams and monitor the effectiveness of BlockSpammer.