Spamming is the act of sending unsolicited messages via electronic messaging systems. This type of unwanted mails consume your corporate email bandwidth but can also affect in a negative way employee productivity. For these reasons. it is very important that companies use good anti-spam software on their email servers.
Once installed on your mail servers, anti-spam software will block all spam emails based on different criteria – sender’s email address, subject line, the message in the body, type of attachments in the email, etc.
Over tim,e spamming has evolved and it’s no longer just about annoying emails, now spam poses real security threats. Emails can be used as ‘gateways’ or ‘entry points’ for malware. For this reason, reliable good anti-spam software solutions will offer protection against email borne malware as well.
In this article, we will explore the best anti-spam software to use on email servers.
GravityZone Security - Bitdefender
This application provides top-rated anstispam and antimalware for mail servers and ensures a secure messaging and collaboration environment with low impact on resource consumption.
GravityZone Security from BitDefender employs multi-layer protection against any kind of spam or phishing attack through email messages. It is based on BitDefender’s Global Protective Network and offers you real-time protection for your PC.
The multi-layered protection from Bitdefender has antispam, anti phishing, antivirus and anti-malware capabilities with behavioral analysis included. It can also filter traffic including attachments.
One of the best features of GravityZone is top of the range heuristic antispam filter, called APM (Advanced Pattern Matching). APM is a filter based on artificial neutal networks and is trained on large volumes of spam messages.
During this training, APM learns how to recognize new spam by comparing the subtle similarities with the examples from the Bitdefender Antispam Lab.
Another very important feature of GravityZone is it’s Real Time Data Analysis (RTDA) option that employs Global protective Network security cloud to detect spam messages even before you have opened the email.
Other features include:
- Secure messaging and collaboration environments for both external and internatl threats
- Protects physical and virtual mail servers
- Centralized management and reporting
- On-demand Antimalware scanning
- Integration with Active Directory, VMware vCenter, Citrix XenServer
EuropeanMX has the ability to protect your company’s network by blocking 99.98% of all spam and virus emails before they have access to your network. This software also works outbound in order to protect your reputation and clients.
EuropeanMX also offers you encrypted cloud storage to easily archive all your emails according to international law regulations (GDPdU, Sarbanes Oxley, SEC-Rules).
When it comes to incoming filtering, EuropeanMX ia a very reliable spam filter helping you to increase productivity and long-term savings of both time and money.
By using it’s self-adaptive and high-performance database, EuropeanMX will store spam and malware in the program’s ‘quarantine box’ without interfering with the email.
EuropeanMX protects your mailboxes against spam, viruses, phishing, info harvesting and other malware attacks for botnets and spammers.
With it’s outgoing filtering capabilities, EuropeanMX protects your IP ranges before getting blacklisted. It can automatically lock hijacked accounts, block outgoing spam and lets you know any information about suspicious activity.
This tool also offers a backup service for your emails so you won’t lose any information no matter what happens.
One of the best features this software has is the ability to block outgoing spam messages, no matter if they come from a careless employee or from intentional attacks. This feature protects your company against blacklisting, maintaining your company’s IP’s reputation and also ensures that your important email communication is not interrupted by adverse events.
Exclaimer Anti Spam
Exclaimer AntiSpam uses the Recurrent Pattern Detection engine from CYREN to compare every email you receive to the global spam traffic trends.
It’s syntax analysis and word filtering features can identify a spam email by comparing it’s ‘fingerprints’ to millions of other similar emails sent across the globe.
The RPD engine can easily identify spam even in the situations in which spam bots randomize portions of the email message or paste grammatically correct content inside the email.
Exclaimer analyzes spam emails sent across the globe and compare them to the emails in your inbox.
Oher notable features of Exclaimer Anti-Spam include:
- Pro-business anti-spam
- Real-time protection
- No extra hardware
- All-in-one console
- Free Exclaimer support
- Simple set-up
- Plus Exchange Integration
- Auto-whitelist for people you’ve already emailed
- Simple anti-spam administration
GFI Mail Essentials
GFI Mail Essentials is another very capable option of anti-spam protection for your email. This program provides anti-spam and email security for your mail servers keeping your network secure and block any spam.
GFI MailEssentials features advanced malware protection that enables IT admins to secure their email infrastructure from the new breed of malware that creates different variants of itself to avoid detection.
Best features include:
- Powerful and effective business spam filtering
- Up to five antivirus engines
- Scan for email-based exploits and malicious executables
- You can install it on different serves and synchronizes configuration across entire network
- Blocks pishing and spyware emails before reaching users inbox
- Configure user-based or group-based rules
- POP3 downloader, company-wide disclaimers, list server, email monitoring
- Spam and malware protection
- Web-based console with integrated reporting
Another good software option that can protect your email servers is MX GuardDog. It has the ability to stop ‘spam’ in the cloud before it reaches your Exchange Server.
MxGuardDog scans your email for spam, phishing attacks, malware and viruses. All the email that are suspicious will be moved to secure quarantine on their network.
You will receive a quarantine report containing recently stopped messages and details about it, so you can easily decide if you want to see or lock up the attachements.
Key features include:
- Quick setup with no changes needed to your Exchange infrastructure
- Strong encryption using Transport Layer Security (TLS) and Perfect Forward Security (PFS)
- LDAP Sync – easily syncs any changes regarding users on your Exchange server
- 100% transparent quarantine reports
- AD & cPanel syncing
- Outage protect – 168 hour spooling – stores your emails even if your server is unavailable
- SLA Quarantine Reports
- Geographic redundancy
- No Contract Lock
In this article, we listed some of the best tools the market has to offer for protecting your Exchange server from spam, phishing, malware, viruses and other threats.
The long range of features in the software options presented in this guide will surely allow you to run your business or home server without spam problems.
Let us know what you chose from this list in the comment section below.
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