MailMarshal SMTP Anti-Spam
Identifying and blocking Spam is a necessary task for organizations today.
What's The Problem?
In short, Spam is the problem. Spam is estimated to account for 80% of corporate incoming email, and the percentage is rising. Spam chokes your server and wastes user time.
Phishing is a particularly dangerous kind of Spam. Phishing emails attempt to trick the user into revealing personal information such as passwords.
How Can MailMarshal SMTP Help?
See the latest Spam statistics at Marshal's TRACE center.
MailMarshal SMTP is an industry-leading anti-Spam filtering solution. In a recommended configuration, MailMarshal regularly achieves a Spam catch rate of over 99 percent with a fractional percentage of false positives. (Results vary due to the regional nature of Spam.) MailMarshal combines the best of automatic updating and local configuration approaches, to customize your response to Spam.
MailMarshal's anti-Spam facilities also target phishing email siwth similar levels of success.
The key to success of the MailMarshal solution is in identifying spam at the gateway, before it enters the organization. MailMarshal applies a multi-tiered approach to anti-spam, employing an array of different methods to identify spam and minimize false positives.
These methods include:
SpamCensor
Marshal's proprietary heuristic anti-spam engine, trained using Bayesian methods and other technology to identify spam based on thousands of characteristic indicators
Dynamic updates to SpamCensor
Marshal is constantly evolving its anti-spam technology and regularly updates MailMarshal with the latest tools developed by Marshal's security experts
SpamCensor Zero Day
Marshal provides rapid response updates to combat specific threats
DNSBL databases
MailMarshal references real-time blacklists of known spam sources and assesses messages that have passed through known spam gateways
URLCensor
MailMarshal uses DNS Blacklist technology to identify messages with suspicious URLs that link to likely spam sources
Whitelisting and blacklisting (gateway and user definable)
Users can identify individual email addresses or domains that are either known spammers or authorized safe email senders
Challenge Response
Users can automatically gather outbound email addresses and challenge any unapproved inbound email addresses
SQM (Spam Quarantine Management)
MailMarshal empowers end users to manage their spam via a personalized Web based system. End users can review spam that has been blocked for them, release messages that they desire, add safe senders and blacklists and delegate spam management to other users
MailMarshal provides a scalable, cost-effective answer to the problem of Spam and phishing.
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Additional Information
Content Analysis
Anti-Spam
Image Analyzer
Reporting
Anti-Virus Scanning
Anti-Spyware Scanning
Documentation
 MailMarshal 6.4 Enterprise Datasheet
MailMarshal 6.4 Small Business Datasheet
What's New & Cool
Marshal's Defense-in-Depth Anti-Spam Engine
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