InterScanTM Gateway Security Appliance M-Series

480 Pages·2007·7.74 MB·English

by  Trend Micro

InterScan Gateway Security Appliance M-Series
TM

Trend Micro Incorporated reserves the right to make changes to this document and to the
products described herein without notice. Before installing and using the software, please
review the readme files, release notes (if any), and the latest version of the Deployment Guide,
which are available from Trend Micro's Web site at:
http://www.trendmicro.com/download/documentation/
Trend Micro, the Trend Micro t-ball logo, IntelliTrap, InterScan, ScanMail, MacroTrap, and
TrendLabs are trademarks, registered trademarks, or servicemarks of Trend Micro,
Incorporated. All other product or company names may be trademarks or registered
trademarks of their owners.
Copyright© 2006-2007 Trend Micro Incorporated. All rights reserved.
Document Part No. SAEM13165/70423
Release Date: May 2007
Protected by U.S. Patent No. 5,623,600 and pending patents.
The Trend Micro InterScan Gateway Security Appliance M-Series Administrator’s Guide is
intended to provide detailed information about how to use and configure the features of the
hardware device. Read it before using the software.
Additional information about how to use specific features within the software is available in
the online help file and the online Knowledge Base at the Trend Micro Web site.
Trend Micro is always seeking to improve its documentation. If you have questions,
comments, or suggestions about this or any other Trend Micro documents, please contact us at
[email protected]. Your feedback is always welcome. Please evaluate this documentation
on the following site:
http://www.trendmicro.com/download/documentation/rating.asp
Contents
Contents
About This Manual
About This Administrator’s Guide ....................................................xvi
Document Conventions ....................................................................xviii
Chapter 1: Introducing Trend Micro InterScan Gateway Security
Appliance
What Is InterScan Gateway Security Appliance? ..............................1-2
Important Features and Benefits ........................................................1-3
How InterScan Gateway Security Appliance Works .........................1-5
Antivirus ........................................................................................1-6
Anti-Spyware .................................................................................1-6
Anti-Spam ......................................................................................1-7
Anti-Phishing .................................................................................1-7
Anti-Pharming ...............................................................................1-7
Content and URL Filtering ............................................................1-8
Outbreak Defense ..........................................................................1-8
Web Reputation .............................................................................1-9
The Appliance Hardware .................................................................1-10
The Front Panel ............................................................................1-10
LCD Module ................................................................................1-11
LED Indicators .............................................................................1-12
The Back Panel ............................................................................1-12
Port Indicators ..............................................................................1-14
Preconfiguring and Deploying the Appliance ..................................1-15
Connecting to the Network ..............................................................1-16
Testing the Appliance Connectivity .................................................1-17
Activating the Appliance .................................................................1-17
Chapter 2: Deployment Options
Overview ............................................................................................2-2
Deployment Topologies .....................................................................2-4
Deploying in a Single Network Segment ......................................2-4
Deploying in a Network with Multiple Segments .........................2-5
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Trend Micro™ InterScan™ Gateway Security Appliance M-Series Administrator’s Guide
Basic Deployment ..............................................................................2-8
Advanced Deployment Scenarios .......................................................2-9
Operation Modes ............................................................................2-9
Deployment in a DMZ Environment ...........................................2-12
Failover Deployment ....................................................................2-14
Deployment Recommendations ........................................................2-17
Deployment Issues ............................................................................2-18
Preconfiguring the Appliance ...........................................................2-18
Assigning an IP Address ..............................................................2-19
Connecting to the Network ..........................................................2-19
Testing the Appliance Connectivity .............................................2-20
Activating the Appliance ..............................................................2-20
Chapter 3: How InterScan Gateway Security Appliance Works
The Range and Types of Internet Threats ..........................................3-2
How InterScan Gateway Security Appliance Protects You ...............3-3
The Primary Functional Components ............................................3-4
Chapter 4: Getting Started with InterScan Gateway Security
Appliance
Preliminary Tasks ...............................................................................4-2
Accessing the Web Console ...............................................................4-3
The Summary Screen .........................................................................4-4
Information Above the Panels ........................................................4-4
Outbreak Prevention Service ..........................................................4-5
Damage Cleanup Service ...............................................................4-5
Component Version .......................................................................4-5
Antivirus .........................................................................................4-8
Anti-Spyware .................................................................................4-8
IntelliTrap .......................................................................................4-9
Anti-Spam: Content Scanning ........................................................4-9
Anti-Spam: Email Reputation Services .......................................4-10
Web Reputation: SMTP/POP3 .....................................................4-10
Web Reputation: HTTP ................................................................4-10
Others ...........................................................................................4-11
Additional Screen Actions ...........................................................4-11
Navigating the Web Console ............................................................4-12
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Contents
The Online Help System ..................................................................4-14
Chapter 5: SMTP Services
SMTP Services ...................................................................................5-2
Enabling Scanning of SMTP Traffic .............................................5-3
Selecting an Alternative Service Port ............................................5-3
Configuring SMTP Virus Scanning ..................................................5-4
SMTP Scanning - Target ...............................................................5-5
SMTP Scanning - Action ...............................................................5-7
SMTP Scanning - Notification ......................................................5-9
Configuring SMTP Anti-Spyware ..................................................5-11
SMTP Anti-Spyware - Action .....................................................5-14
SMTP Anti-Spyware - Notification .............................................5-15
Configuring SMTP IntelliTrap .........................................................5-16
SMTP IntelliTrap - Target ...........................................................5-16
SMTP IntelliTrap - Action ...........................................................5-17
SMTP IntelliTrap - Notification ..................................................5-18
Configuring SMTP Web Reputation ................................................5-19
SMTP Web Reputation - Target ..................................................5-19
SMTP Web Reputation - Action ..................................................5-20
SMTP Web Reputation - Notification .........................................5-21
Configuring SMTP Anti-Spam: Email Reputation ..........................5-22
SMTP Anti-Spam: Email Reputation - Target ............................5-23
SMTP Anti-Spam: Email Reputation - Action ............................5-25
Configuring SMTP Anti-Spam: Content Scanning .........................5-26
SMTP Anti-Spam: Content Scanning - Target ............................5-27
SMTP Anti-Spam: Content Scanning - Action ...........................5-29
Configuring SMTP Anti-Phishing ...................................................5-30
SMTP Anti-Phishing - Target ......................................................5-31
SMTP Anti-Phishing - Action .....................................................5-32
SMTP Anti-Phishing - Notification .............................................5-33
Configuring SMTP Content Filtering ..............................................5-34
SMTP Content Filtering - Target .................................................5-35
SMTP Content Filtering - Action ................................................5-37
SMTP Content Filtering - Notification ........................................5-38
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Trend Micro™ InterScan™ Gateway Security Appliance M-Series Administrator’s Guide
Chapter 6: HTTP Services
HTTP Services ....................................................................................6-1
Enabling Scanning of HTTP Traffic ..............................................6-2
Selecting an Alternative Service Port ............................................6-2
Configuring the Global Access Lists .............................................6-3
Configuring HTTP Virus Scanning ....................................................6-5
HTTP Scanning - Target ................................................................6-6
HTTP Scanning - Action ..............................................................6-12
HTTP Scanning - Notification .....................................................6-13
Configuring HTTP Anti-Spyware ....................................................6-14
HTTP Anti-Spyware - Target .......................................................6-15
HTTP Anti-Spyware - Action ......................................................6-17
HTTP Anti-Spyware - Notification ..............................................6-18
Configuring IntelliTrap for HTTP ....................................................6-19
HTTP IntelliTrap - Target ............................................................6-19
HTTP IntelliTrap - Action ...........................................................6-20
HTTP IntelliTrap - Notification ...................................................6-21
Configuring HTTP Anti-Pharming ...................................................6-22
HTTP Anti-Pharming - Target .....................................................6-22
HTTP Anti-Pharming - Action .....................................................6-23
HTTP Anti-Pharming - Notification ............................................6-24
Configuring HTTP Anti-Phishing ....................................................6-25
HTTP Anti-Phishing - Target .......................................................6-25
HTTP Anti-Phishing - Action ......................................................6-26
HTTP Anti-Phishing - Notification ..............................................6-27
Configuring HTTP URL Filtering ....................................................6-28
HTTP URL Filtering - Rules ........................................................6-28
HTTP URL Filtering - Approved Clients List .............................6-29
HTTP URL Filtering - Settings ....................................................6-31
HTTP URL Filtering - Notification .............................................6-33
Configuring HTTP File Blocking .....................................................6-34
HTTP File Blocking - Target .......................................................6-35
HTTP File Blocking - Notification ..............................................6-36
Configuring HTTP Web Reputation ................................................6-36
HTTP Web Reputation - Target ...................................................6-37
HTTP Web Reputation - Notification ..........................................6-38
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Contents
Chapter 7: FTP Services
FTP Services ......................................................................................7-2
Enabling Scanning of FTP Traffic .................................................7-2
Selecting an Alternative Service Port ............................................7-3
Configuring FTP Virus Scanning ......................................................7-4
FTP Scanning - Target ...................................................................7-4
FTP Scanning - Action ..................................................................7-6
FTP Scanning - Notification ..........................................................7-7
Configuring FTP Anti-Spyware .........................................................7-8
FTP Anti-Spyware - Target ...........................................................7-9
FTP Anti-Spyware - Action .........................................................7-11
FTP Anti-Spyware - Notification ................................................7-12
Configuring FTP File Blocking .......................................................7-13
FTP File Blocking - Target ..........................................................7-13
FTP File Blocking - Notification .................................................7-14
Chapter 8: POP3 Services
POP3 Services ....................................................................................8-2
Enabling Scanning of POP3 Traffic ..............................................8-2
Selecting an Alternative Service Port ............................................8-3
Configuring POP3 Virus Scanning ....................................................8-4
POP3 Scanning - Target ................................................................8-4
POP3 Scanning - Action ................................................................8-6
POP3 Scanning - Notification .......................................................8-8
Configuring POP3 Anti-Spyware ....................................................8-10
POP3 Anti-Spyware - Target .......................................................8-10
POP3 Anti-Spyware - Action ......................................................8-12
POP3 Anti-Spyware - Notification ..............................................8-13
Configuring POP3 IntelliTrap ..........................................................8-15
POP3 IntelliTrap - Target ............................................................8-15
POP3 IntelliTrap - Action ............................................................8-16
POP3 IntelliTrap - Notification ...................................................8-17
Configuring POP3 Web Reputation .................................................8-18
POP3 Web Reputation - Target ...................................................8-18
POP3 Web Reputation - Action ...................................................8-19
POP3 Web Reputation - Notification ..........................................8-20
Configuring POP3 Anti-Spam .........................................................8-21
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Trend Micro™ InterScan™ Gateway Security Appliance M-Series Administrator’s Guide
POP3 Anti-Spam - Target ............................................................8-22
POP3 Anti-Spam - Action ............................................................8-23
Configuring POP3 Anti-Phishing .....................................................8-24
POP3 Anti-Phishing - Target .......................................................8-24
POP3 Anti-Phishing - Action .......................................................8-25
POP3 Anti-Phishing - Notification ..............................................8-26
Configuring POP3 Content Filtering ................................................8-27
POP3 Content Filtering - Target ..................................................8-28
POP3 Content Filtering - Action ..................................................8-30
POP3 Content Filtering - Notification .........................................8-31
Chapter 9: Outbreak Defense
The Outbreak Defense Services .........................................................9-2
Current Status .....................................................................................9-3
Configuring Internal Outbreak ...........................................................9-5
Configuring Damage Cleanup ............................................................9-6
Potential Threat ..............................................................................9-7
Configuring Settings ...........................................................................9-7
Outbreak Defense - Settings ...........................................................9-8
Outbreak Defense - Notification ....................................................9-9
Chapter 10: Quarantines
Quarantines Screen ...........................................................................10-2
Resending a Quarantined Email Message ........................................10-3
Adding an Inline Notification to Re-Sent Messages ........................10-3
Querying the Quarantine Folder .......................................................10-5
Performing Query Maintenance .......................................................10-9
Manual ........................................................................................10-10
Automatic ...................................................................................10-11
Chapter 11: Updating InterScan Gateway Security Appliance
Components
Update ...............................................................................................11-2
Updating Manually ...........................................................................11-3
Configuring Scheduled Updates .......................................................11-4
Configuring an Update Source .........................................................11-6
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