Warning: You tried to send an email with blocked content

[Service Desk]

The UCL E-Mail Virus Protection System has been triggered by a message you sent.

One or more of the original e-mail attachments have been removed and replaced with this message.

* The attachment may have contained a virus or malware
* The attachment may have an extension of a type unacceptable for UCL

Consider renaming the file extension (eg rename file.ext to file.ex_)
to avoid this constraint.  The recipient will be required to rename the
file back to its original extension.

--
UCL E-mail Virus Protection System
Servicedesk@xxxxxxxxx
Phone: +44 (0)20 767925000 
Internal phone: 25000

--- Additional Information ---:

Subject: 
Sender: linux-kernel@xxxxxxxxxxxxxxx

Time received: 1/1/2017 5:50:21 PM
Message ID:<148329299360.8866.15516723444560532211@xxxxxxxxxxxxxxxx>
Detections found: 
31435906591.zip	 O97M/Donoff.DN