• Anti-Spam Filtering Chinese Characters

    I am wondering if there is a way to filter out spam that is making it to users inboxes, that has Chinese (or some Asian country's characters)? We have been receiving so much of it lately, and none of it has top level designations of .cn, .hk, etc. More…
  • How to quarantine or block emails containing embedded URL?

    Email Protection is enabled on Sophos UTM 9, however some emails are allowed through to Exchange server that have embedded URL's linking to malicious websites. This type of email also has a modified header to make the sender appear to be a local domain…
  • List of Mime Type for Executable content Filter in SMTP Malware Protection

    We're reevaluating the Configuration for Mime Type Filter blocking for Mails and would like to know which Mime-Types are listed in "Quarantaine executable content" I've tried to search it in the Administrators handbook, but i couldn't find any information…
  • Email Protection: Exceptions for email addresses in users contact list

    I was told that Barracuda cloud filters has the ability to add exceptions based on the users contact list. I was wondering if Sophos Email Protection has a similar function.
  • Expression Filter - How to filter a spammer

    Spam from a particular spammer is getting through the Sophos UTM. The sender's email address is dynamic (0100015356a4719a-9e5954b8-d58b-4a0e-9381-740dc528d936-000000@amazonses.com) so using the blacklist is pointless. However, the sender always uses the…
  • File extension blocking for incoming mails via SMTP only

    Hi everybody, due to the current security issues (e.g. Locky, Teslacrypt etc.) we want to block incoming mails with specified file types (e.g. xls, doc) and move them to quarantine first. While testing the File extension filter with the blocked file…