Mirapoint RazorGate_v6

1、Mirapoint邮件整体解决方案专家邮件整体解决方案专家Building a Hosted secure Email System RazorGate 邮件安全网关邮件安全网关 电信级邮件安全解决方案专家Secure Messaging Simplified Mirapoint Proprietary and Confidential3RazorGate产品系列产品系列邮件安全网关邮件安全网关 Anti-Spam, Anti-Virus, FilteringMTA 服务服务 Failover MTA for queuing or delivery邮件路由邮件路由 DNS, LDAP base

2、d mail router邮件安全代理邮件安全代理 Encryption and Secure IMAP, POP and OWA个人垃圾邮件管理个人垃圾邮件管理 JMM (Junk Mail Manager)RG160RG600RG6000Secure Messaging Simplified Mirapoint Proprietary and Confidential4RazorGate 的独特优势的独特优势RazorGateMirapoint RazorGate网关基于电信级专业邮件控制器，提供高可靠性和高度的邮件系统接入特性。Secure Messaging Simplified Mi

3、rapoint Proprietary and Confidential5RazorGate 能提供什么服务？能提供什么服务？常规网关简单邮件安全网关 Anti-Spam, Anti-Virus, FilteringRazorGate 还可以提供邮件投递服务 承担邮件系统中的MTA功能邮件路由 满足DNS、LDAP 等复杂的邮件路由需求安全代理 提供安全连接代理 IMAP, POP 和 WebMail个人垃圾邮件 Junk Mail Manager (JMM)Secure Messaging Simplified Mirapoint Proprietary and Confidential6邮

4、件访问代理功能邮件访问代理功能Secure Messaging Simplified Mirapoint Proprietary and Confidential7向外代理功能向外代理功能Secure Messaging Simplified Mirapoint Proprietary and Confidential8全方位多层次扫描全方位多层次扫描IP层层SMTP层层内容层（内容层（AV/AS）策略管理层策略管理层最终用户层最终用户层Mirapoint提供全方位的垃圾邮件识别，而不仅仅是内容从过滤Secure Messaging Simplified Mirapoint Proprieta

5、ry and Confidential9MailHurdle技术技术Secure Messaging Simplified Mirapoint Proprietary and Confidential10打一枪换一个地方打一枪换一个地方IP地址随时在变发件人随机生成常规黑白名单、内容过滤难以拦截Secure Messaging Simplified Mirapoint Proprietary and Confidential11Mirapoint MailHurdle在进入网络前，拦截80以上的不需要的邮件 (包括病毒和垃圾攻击)To: From: IP:Mail Hurdle Databas

6、eSMTP 451MAIL HURDLEMIRAPOINT MAILSTOREOKSecure Messaging Simplified Mirapoint Proprietary and Confidential12典型的典型的MailHurdle日志日志yknfqkbonifiche- AAH01117 RCPT TO: 18:10:16 Recipient delayed from 59.92.83.60: RCPT TO: 18:10:19 Recipient delayed from 59.92.83.60: RCPT TO: 18:10:22 Recipient delayed f

7、rom 59.92.83.60: DATA 18:10:25 503 Must enter RCPT command first from 59.92.83.60 18:10:25 disconnected during mail transfer from 59.92.83.60 59.92.83.60 垃圾邮件发送者将无法处理MailHurdle的挑战Secure Messaging Simplified Mirapoint Proprietary and Confidential13Retributions-5 -4 -3 -2 -1 0 1 2 3 4 5By source Domai

8、n基于信誉评估的基于信誉评估的“信誉栏杆信誉栏杆”Reject HostTarpitMailHurdleSPAM FilteringVirus FilteringCorporate Policy-Based QuarantiningCorporate Policy-Based QuarantiningVirus Filteringj = 1d(msgj) = Reputation nSecure Messaging Simplified Mirapoint Proprietary and Confidential14MailHurdle的实测效果的实测效果 实例分析：MailHurdle开启前

9、后的邮件流量变化Secure Messaging Simplified Mirapoint Proprietary and Confidential15Mirapoint SMTP层拦截效果层拦截效果时间SMTP层请求总数内容层邮件数量垃圾邮件病毒邮件正常邮件0:00-0:59 111705554 471 1 82 1:00-1:59 110537625 512 0 113 2:00-2:59 105810566 469 0 97 3:00-3:59 103526637 579 1 57 4:00-4:59 90832646 558 0 88 5:00-5:59 79106683 609 0

10、74 6:00-6:59 65434536 436 1 99 7:00-7:59 60111528 480 0 48 8:00-8:59 79864629 516 5 108 9:00-9:59 97971518 410 1 107 10:00-10:59 114333647 538 6 103 11:00-11:59 108367516 417 2 97 12:00-12:59 109222570 481 6 83 13:00-13:59 119774531 443 4 84 14:00-14:59 139291500 410 3 87 15:00-15:59 156070521 428 6

11、 87 16:00-16:59 155958561 450 3 108 17:00-17:59 141711926 825 1 100 18:00-18:59 136086841 718 2 121 19:00-19:59 138731752 661 3 88 20:00-20:59 141281750 650 5 95 21:00-21:59 130514745 671 2 72 22:00-22:59 65580271 229 1 41 合计2561814 14053 11961 53 0 Secure Messaging Simplified Mirapoint Proprietary

12、and Confidential162006年全球年全球MailHurdle效果统计效果统计Secure Messaging Simplified Mirapoint Proprietary and Confidential17MailHurdle的优势的优势Secure Messaging Simplified Mirapoint Proprietary and Confidential18RAPID技术技术基于指纹的重复模式检测技术基于指纹的重复模式检测技术Secure Messaging Simplified Mirapoint Proprietary and Confidential1

13、965-70% 的垃圾邮件使用图片格式的垃圾邮件使用图片格式Secure Messaging Simplified Mirapoint Proprietary and Confidential20垃圾邮件的特性垃圾邮件的特性 按任务发送内容必然在一定程度上重复 按发送量结算贪婪、无止境Secure Messaging Simplified Mirapoint Proprietary and Confidential21RAPID 实时监控数据实时监控数据Secure Messaging Simplified Mirapoint Proprietary and Confidential22RAP

14、ID 技术的实现技术的实现DBSecure Messaging Simplified Mirapoint Proprietary and Confidential23RAPID 防垃圾邮件技术防垃圾邮件技术实时检测中心实时检测中心 ，自动检测爆发的垃圾邮件，自动检测爆发的垃圾邮件语言无关 根据邮件行为判断，非内容关键字格式无关 可拦截图片垃圾、HTML垃圾、钓鱼邮件高拦截率 独有指纹算法，可拦截水印垃圾。98以上低误判率 理论误判率为1/(20)5，实际误判率小于1/100,000零时刻响应可在第一时间拦截新爆发垃圾邮件Secure Messaging Simplified Mirapoint

15、 Proprietary and Confidential24Anti Virus多层防病毒多层防病毒RAPID AVF-SecureSOPHOSSecure Messaging Simplified Mirapoint Proprietary and Confidential25零时刻新爆发病毒防护零时刻新爆发病毒防护Secure Messaging Simplified Mirapoint Proprietary and Confidential26JMM Junk Mail ManagerSecure Messaging Simplified Mirapoint Proprietary and Confidential27JMM 能做什么？能做什么？ 每个人有独立的垃圾隔离邮箱 定期发送隔离摘要报告 可个性化管理自己的垃圾策略 将邮件误判损失降到最低S