Installation instructions

84  Decompression engine GFI MailSecurity for Exchange/SMTP
Configure this option as follows:
1. Click the GFI MailSecurity  Decompression node.
2. From the list of filters (in the right window), click on Scan within
archives.
3. Select the Scan within archives check box to scan any archive
attachments present in an email using the decompression and
attachment scanning rules.
Configuring decompression filter actions
Screenshot 73 - Decompression filter actions
To configure the actions to be performed whenever a particular filter
blocks emails containing archives:
1. Click the GFI MailSecurity  Decompression node and from the
right window select the required filter.
2. Click the Actions tab and select any of the following actions:
 Notify local user – Select this option if you want to notify the
email local users when the email contains an archive file that
infringes a decompression engine rule.
NOTE: If a threat is detected in an outbound email, the recipients
will receive the original email with the malicious parts removed. A
security notice is attached to the email to inform the recipients
what email parts were removed and for what reason. This behavior
is always enabled and is not affected by this setting.
 Notify administrator – Select this option to send email
notifications to the administrator whenever an email containing an
archive is quarantined.
 Log occurrence to this file – Select this option to log the event
whenever the selected decompression filter blocks an email. In the
box below, specify either a file name only or the full path to the log
file.
3. Click Apply.