Protection for the Hub Transport role tab
April 2, 2024
ID 18757
Virus scan settings
The Virus scan settings drop-down section lets you configure Anti-Virus scan settings.
Enable anti-virus protection for the Hub Transport role
The Object processing settings section lets you configure the actions taken by the application on objects detected during the Anti-Virus scan.
Save a copy of the object in Backup
Attachment and content filtering
The Attachment and content filtering drop-down section allows you to configure rules for filtering files attached to messages and the contents of messages.
Enable attachment and content filtering
Filtering messages of the same type
The Filtering messages of the same type drop-down section lets you configure a limit on the number of messages sent by a user of your organization per unit of time. The main purpose of this limit is to prevent a situation where an infected mailbox automatically generates an endless stream of messages sent to internal and external recipients. Normally, such messages have a common attribute, such as the same subject or the same attachment.
Limit the number of same-type messages sent by an internal user
Maximum permissible number of messages
Apply the limit to the following types of messages
Do not apply the limit to the following internal senders
Anti-Spam scan settings
The Anti-Spam scan settings drop-down configuration section lets you configure the settings for scanning messages for spam and phishing content.
Enable anti-spam scanning of messages
The Spam processing settings section lets you configure the actions to be taken by the application on messages depending on the status tag assigned by Anti-Spam, as well as configure the use of additional spam analysis services.
Table of spam processing settings
Process B2B offers as mass mails
Process business email compromise (BEC) as spam
Enable anti-phishing scanning of messages
Table of phishing processing settings
Use Kaspersky Security Network
Maximum waiting time when requesting KSN
Use Enforced Anti-Spam Updates Service
Outgoing message processing settings
Scan outgoing messages and delete spam messages or messages containing phishing links
White list of Anti-Spam addresses
The White list of Anti-Spam addresses drop-down section lets you create a list of allowed message sender and recipient addresses. The application will not scan messages from those senders or to those recipients for spam and / or bulk email delivery.
You can add the addresses of internal and external senders and recipients to this list.
Black list of Anti-Spam addresses
The Black list of Anti-Spam addresses drop-down section lets you create a list of denied addresses of message senders. The application assigns those messages the Address blacklisted status and processes them in accordance with the settings that have been defined for this status in the spam processing settings. You can expand this list by adding the addresses of senders from which you need to always delete or reject messages.
Spam rating detection settings
The Spam rating detection settings dropdown section allows you to configure an increase in the spam rating of messages that show indirect signs of spam.
The Increase spam rating if section lets you configure an increase in the spam rating of a message based on results of analysis of the sender's and recipient's addresses.
"To" field contains no addresses
Sender's address contains numbers
Sender's address in the message body does not contain the domain part
The Increase spam rating if the subject contains section lets you configure an increase in the spam rating of a message based on results of the e-mail subject analysis.
The Increase spam rating if the message language is section lets you configure an increase in the spam rating of the message based on the results of message language analysis.
Using external Anti-Spam services
The Using external Anti-Spam services drop-down section lets you configure the usage of external services that scan IP addresses and URL addresses for spam.
Use external resources for spam scan
The DNSBL settings section lets you configure usage of the DNSBL service (Domain Name System Blocklist).
The SURBL settings section lets you configure usage of the SURBL service (Spam URI Realtime Block List).
Check sender IP for presence in DNS
Use SPF, DKIM, and DMARC technologies
Check if sender's IP address is dynamic
Advanced settings of Anti-Spam
The Advanced settings of Anti-Spam drop-down section lets you limit the maximum duration of message scanning and size of the object being scanned, as well as configure scan settings for Microsoft Office files and other additional Anti-Spam settings.
The Restrictions section lets you limit the duration of message scanning by Anti-Spam and the maximum size of the message being scanned.
Maximum time for scanning a message
The Scan settings for Microsoft Office files section lets you configure the settings of Microsoft Office documents scanning.
The Other settings section allows you to configure the use of image analysis technology and configure scanning of trusted connections and scanning of messages sent to the Postmaster address for spam.
Scan messages arriving over trusted connections for spam
Skip messages for the Postmaster address