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IBM AH0QXML User Guide - Page 109

Trend Micro Inc. products, Spam Prevention Service software, InterScan Messaging Security Suite

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6.2.3 Trend Micro Inc. products Spam Prevention Service software Spam Prevention Service software from Trend Micro is a on-site anti-spam application designed for the enterprise. It resides at the gateway, where it monitors incoming SMTP e-mail and identifies spam with a 90% to 95% accuracy rate, according to Trend Micro Inc. The Spam Prevention Service software is scalable, works with all common Message Transfer Agents, and supports Windows 2000, .Net, Solaris, Red Hat Linux, and SuSE Linux. In conjunction with Trend Micro ScanMail Lotus Notes and/or Trend Micro InterScan Messaging Security Suite, the Spam Prevention Service provides comprehensive protection against blended virus, spam, and content security threats. InterScan Messaging Security Suite InterScan™ Messaging Security Suite provides comprehensive virus protection, flexible policy-based content filtering, and easy-to-use management tools to help monitor and control SMTP and POP3 traffic at the messaging gateway. It helps safeguard against the loss of intellectual property and confidential information, minimizes server congestion, and helps maintain employee productivity. InterScan Messaging Security leverages Trend Micro Control Manager™, a platform-independent management tool, for centralized updating, consolidated reporting, and remote configuration capabilities. Key features include: High-performance virus protection Customizable policy-based management Content filtering which protects both network and business integrity Trend Micro enterprise protection strategy support Advanced mail handling Denial of service protection More information can be obtained from Trend Micro's Web site at: http://www.trendmicro.com Chapter 6. Third party anti-spam products 97

Section	Page
Front cover	1
Contents	5
Notices	7
Trademarks	8
Preface	9
The team that wrote this redbook	9
Become a published author	11
Comments welcome	12
Chapter 1. Introduction	13
1.1 Definition of spam	14
1.2 Categorizing spam	14
Chapter 2. Preventing unwanted e-mail and spam	19
2.1 Spam avoidance techniques	20
2.1.1 Passive harvesting attacks	20
2.1.2 Avoiding harvesting	21
2.1.3 Confusing the harvesters	22
2.1.4 Inform Users	22
2.2 How to block spam	24
2.2.1 At the gateway	25
2.2.2 At the server	25
2.2.3 By the end user	26
2.2.4 Selecting the best approach	26
2.2.5 Managing the ongoing anti-spam campaign	27
2.2.6 Summary	28
Chapter 3. Domino 6 anti-spam architecture	29
3.1 The Domino messaging environment	30
3.2 Domino 6 messaging components	32
3.2.1 SMTP Listener/Server	33
3.2.2 Router	35
3.3 Domino 6 anti-spam configuration	35
3.3.1 Server configuration features	36
3.3.2 User configuration features	37
3.4 Common problems and solutions	37
Chapter 4. Domino 6 Server anti-spam features	41
4.1 How to detect spam	42
4.1.1 Examining the message properties	42
4.1.2 Separating legitimate e-mail from spam based on content	43
4.2 Controlling connections from spammers	44
4.2.1 DNS Blacklist filters	44
4.2.2 Inbound Intended Recipients Controls	48
4.2.3 Disable routing mail to groups	51
4.2.4 Inbound connection controls	53
4.2.5 Inbound sender controls	54
4.3 Controlling delivery of spam	57
4.3.1 Server mail rules	57
4.4 Controlling use of your server as a relay	66
4.4.1 Inbound relay controls	66
4.4.2 Inbound relay enforcement	71
4.5 Protecting your Domino server from active address harvesting attacks	74
4.5.1 SMTP harvesting attacks	74
4.5.2 Spam mail bombing	74
4.5.3 Direct SMTP RCPT TO harvesting	74
4.5.4 Defending against active attacks	75
Chapter 5. Using mail file rules to prevent spam	77
5.1 Distinguishing between spam and legitimate e-mail	78
5.2 Mail file rules	80
5.2.1 Setting up mail file rules	80
5.2.2 Developing anti-spam mail file rules	83
5.2.3 Viewing mail rules and the evaluation sequence	89
5.2.4 Monitoring mail file rules	90
Chapter 6. Third party anti-spam products	93
6.1 Anti-spam products for Notes and Domino	94
6.1.1 spamJam for Lotus Notes and Domino	94
6.1.2 SpamEraser for Lotus Notes and Domino 6	97
6.1.3 iQ.Suite	100
6.1.4 ScanMail for Lotus Notes with eManager	101
6.1.5 XM SpamStop	104
6.1.6 Other anti-spam products for Notes and Domino	106
6.2 Anti-spam server and gateway products and services	106
6.2.1 BrightMail Anti-Spam 4.0 from BrightMail, Inc.	106
6.2.2 ActiveState PureMessage	107
6.2.3 Trend Micro Inc. products	109
6.2.4 Other anti-spam server or gateway products and services	110
Related publications	111
IBM Redbooks	111
Referenced Web sites	111
How to get IBM Redbooks	112
IBM Redbooks collections	112
Index	113