I received an email from an unknown sender this morning, 10/10/13. It contains the following file

https://a.gfx.ms//zip_57.png

As it was sent from a sender I didn't recognise and because the file is a zip file I chose not to open it, instead I right clicked and checked it's properties. The link above was copied and pasted directly from the files properties page. The message was also (according to the message details) sent to two other people, neither of which I know. It was not sent from me and I do not know what the zip file contains.

could anyone shed some light on weather or not this is a virus of some sort? Has anyone else had the same or a similar message? The message was sent from