trustport net gateway email traffic protection. keep it secure entry point protection –clear...
TRANSCRIPT
![Page 1: TrustPort Net Gateway Email traffic protection. Keep It Secure Entry point protection –Clear separation of the risky internet and secured](https://reader037.vdocuments.site/reader037/viewer/2022110400/56649da85503460f94a943a3/html5/thumbnails/1.jpg)
TrustPort Net GatewayEmail traffic protection
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WWW.TRUSTPORT.COM
Keep It Secure
• Entry point protection– Clear separation of the risky internet and secured intranet– Malware and spam blocked before reaching endpoints– No need to remove threats individually on every computer
• Unified security concept– Compact user interface– Remote control of the solution possible– Easy analysis of traffic and incidents
Advantages of centralised email protection
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WWW.TRUSTPORT.COM
Keep It Secure
Handling email traffic
TrustPort Net Gateway
Mail serverFirewall
TrustPort Net Gateway
Mail serverFirewall
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WWW.TRUSTPORT.COM
Keep It Secure
Principal components of incoming email protection
Receiving SMTPserver Backup of
messages
Antivirus and
antispam kernel Sending
SMTP server
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WWW.TRUSTPORT.COM
Keep It Secure
• Antispam shield• Blacklists and whitelists• DNS records• Greylisting• Autowhitelist
Receiving SMTPserver
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WWW.TRUSTPORT.COM
Keep It Secure
Receiving SMTPserver
Antispam shield
TrustPort Net
Gateway
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WWW.TRUSTPORT.COM
Keep It Secure
Basic whitelist and blacklist
*@company.com*@[email protected]
[email protected]@[email protected]
*@company.net*@company.org
LDAP
AD Text
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WWW.TRUSTPORT.COM
Keep It Secure
Blacklists and whitelists
Blacklist of banned servers
Blacklist of banned senders
Whitelist of trusted recipients
Whitelist of trusted senders
Whitelist of trusted servers
Exceptions
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WWW.TRUSTPORT.COM
Keep It Secure
To:To:
From:From:
Greylisting
TrustPort Net
GatewayIP:IP:
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WWW.TRUSTPORT.COM
Keep It Secure
• Criteria for the rules– direction– sender – recipient– IP address range
• Action to follow – forward– backup– delete
Backup of messages
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WWW.TRUSTPORT.COM
Keep It Secure
• Scanning by multiple antivirus engines• Filtering out unwanted attachments
• Checking DKIM, SPF• Checking DNS blacklists• Forbidden words• User regulars
• Database of regular rules• Checking for image spam• Bayes analysis
• Point evaluation
Antivirus and
antispamkernel
Fully adjustableby the user
Partiallyadjustableby the user
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WWW.TRUSTPORT.COM
Keep It Secure
User filters
• Forbidden words
creditfreeofferviagra
• Regular rules
Part: headersField: fromRegular: @company.com
Part: bodyRegular: (free|share)ware
Antivirus and
antispam kernel
+ 10 000
- 5000
+ 2000
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WWW.TRUSTPORT.COM
Keep It Secure
Using DKIM
Generatinghash of the message
Decrypting the electronic signature
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WWW.TRUSTPORT.COM
Keep It Secure
Using SPF
HELO:
MAIL From:
IP:
IP:
IP:
IP:
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WWW.TRUSTPORT.COM
Keep It Secure
Bayes analysis
Regular rules
Spamdictionary
Ham dictionary
Bayes analysis
spam
ham
User rules
Updates
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WWW.TRUSTPORT.COM
Keep It Secure
• Sending electronic mail to one target mail server– Fixed IP address
• Sending electronic mail to several target servers– Delivery table– MX records– Delivery table combined
with MX records
Sending SMTP server
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WWW.TRUSTPORT.COM
Keep It Secure
Components of outgoing email protection
Sending SMTPserver
Antivirus kernel
Receiving SMTP server
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WWW.TRUSTPORT.COM
Keep It Secure
Components of outgoing email protection
Receiving SMTPserver
Antivirus kernel
Sending SMTP server
• sender control based on computer address• sender control based on email address• whitelist of trusted senders
• scanning using selected engines• filtering out unwanted attachments
• adding to autowhitelist• truncating dangerous headers• sending out
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WWW.TRUSTPORT.COM
Keep It Secure
Sending SMTP server
Autowhitelist
From: [email protected]
From: [email protected]
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WWW.TRUSTPORT.COM
Keep It Secure
Product certifications
Virus BulletinReactive and
proactive test, average values
(April 2011)
@HOME
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WWW.TRUSTPORT.COM
Keep It Secure
Product certifications @HOME
Virus Bulletin (April 2011)
TrustPort Antivirus
Avast Free Antivirus
AVG Internet Security
Eset NOD32 Antivirus
Kaspersky Anti-Virus
McAfee VirusScan
Microsoft Forefront Endpoint Protection
RAP test, overall detection 98.02% 95.27% 92.55% 93.33% 93.30% 84.71% 91.94%
RAP test, reactive detection 99.63% 97.02% 95.27% 94.49% 94.63% 85.05% 93.52%
RAP test, proactive detection 93.18% 90.02% 84.38% 89.86% 89.32% 83.69% 87.18%
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WWW.TRUSTPORT.COM
Keep It Secure
Product certifications
Average on-demanddetection of malware
Missed samples (the lower the better)
@HOME
AV-Comparatives (April 2011)
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WWW.TRUSTPORT.COM
Keep It Secure
Product certifications @HOME
AV-Comparatives
TrustPort Antivirus
Avast Free Antivirus
AVG Anti-Virus
Eset NOD32 Antivirus
Kaspersky Anti-Virus
McAfee Antivirus Plus
Microsoft Security Essentials
Norton AntiVirus
Overall on-demand detection(April 2011)
99.2% 98.4% 91.4% 97.5% 97.0% 96.8% 95.8% 95.5%
Detection of potentially unwanted apps(December 2010)
99.5% 96.9% - 97.7% 97.6% 98.7% 92.7% 99.6%
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Thank you for your attention!