"Wanna" ransomware outbreak. Please see this Sophos article sophos.com/kb/126733 for advice on how to protect your organization. Immediate action recommended.
This article describes how to change the default PureMessage policy to block spam messages.
By default, the PureMessage for Unix policy does not block spam messages. A copy of the message will be quarantined, but the message will still be delivered as normal. A [SPAM] tag is added to the header of the e-mail to indicate that PureMessage detected it as spam.
This allows you to evaluate Sophos spam detection capabilities alongside another product, before putting the PureMessage server in full production.
First seen in PureMessage for Unix 6.0.3PureMessage for Unix
Operating systems Linux / UNIX
Follow these steps to edit the PureMessage Policy:
Below is a screenshot of the default policy. This uses an action called 'Copy the message to quarantine'. This action must be changed to 'Quarantine the message'.
Below is a screenshot of the revised policy. The action has been changed to 'Quarantine the message'. Note - You should also change the name of the rule to indicate the message is being blocked.
Follow these steps to make the changes take effect:
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