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Gateway Anti-Virus / Anti-Spam PowerPoint Presentation
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Gateway Anti-Virus / Anti-Spam

Gateway Anti-Virus / Anti-Spam

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Gateway Anti-Virus / Anti-Spam

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  1. Gateway Anti-Virus / Anti-Spam

  2. Gateway Anti- Virus Features • Scans WEB, FTP, Pop3, SMTP & IMAP traffic • Self-service quarantine area • Signature update ever 30 Mins • Identity-based HTTP virus reports • Disclaimer Addition to outbound emails • Spyware and other malware protection including “Phishing” emails • Block attachment based on Extensions (exe, .bat, .wav etc)

  3. How does Cyberoam HTTP AV work? Blocks all virus infected files being downloaded Cyberoam Virus Definition includes - Viruses - Worms - Trojans & Spyware - Hacker Utilities - Malware How does it help? - Blocks spyware not only from spyware sites but also from innocent sites - Malware being stopped at gateway level

  4. HTTP Configuration • Two Modes of Scanning • Batch Mode • Real Time Mode

  5. HTTP Antivirus Configuration Anti-Virus  HTTP  Configure

  6. SMTP Scan Policy • Default SMTP policy is applicable for all SMTP traffic defined in the Scan Rules. • Cyberoam allows you to define multiple policies for instead of one blanket policy

  7. Address Groups (Antivirus  Mail  Address Groups)

  8. Email Scanning Rules(Antivirus  SMTP  Email Scanning Rules)

  9. POP3 Scan Policy • Strips the virus infected attachment from the message • The message body is replaced with a notification message • Provides an option to delete the mail from the server

  10. IMAP Scan Policy • Strips the virus infected attachment from the message • The message body is replaced with a notification message

  11. FTP Scan Policy • File Size Threshold • Files that exceed configured threshold will not be scanned

  12. Gateway Anti-Virus General Configuration(Antivirus  Mail  General Configuration)

  13. Gateway Anti-Spam

  14. Gateway Anti-Spam Features • Spam filtering with (RPD) Recurrent Pattern Detection technology • Virus Outbreak Detection (VOD) for zero hour protection • Self-Service quarantine area • User based Spam Digest • Content-agnostic • Change recipients of emails • Scans SMTP, POP3, IMAP traffic

  15. Cyberoam RPD (Recurrent Pattern Detection) Technology • Protects against Image-based Spam and spam in different languages • The spam catch rate of over 98% • 1 in Million false positives in spam • Local cache is effective for >70% of all spam resolution cases

  16. Spam Detection Process

  17. Cyberoam Anti-Spam Policies Global Policy A Rule for a recepient john@cyberoam.com matches and a custom spam policy criteria matches No Rule Matches Check Rules Default Policy Custom Policy

  18. Mail Summary Reports (Antivirus)

  19. Mail Summary Reports (SMTP)

  20. Mail Summary Reports (POP3)

  21. Anti Virus Report for HTTP

  22. Top 10 Spam Senders