I just got a fax to my work email from this number as well. I did not click on anything as I expected it to be malicious. I also received the exact same email from a totally different number a few days ago.
Received an email allegedly from E-fax.com, with this number. I did not click through anything as I have a separate fax account to receive faxes. Called the number "Number is not in service". Below is the message...
Fax Message [Caller-ID: 405-314-6240]
You have received a 1 page fax at 2014-01-29 04:58:43 CDT.
* The reference number for this fax is min1_did13-132919175-40531440-49.
View this fax online, on our website : http://www.efax.com/fax/fax_view.aspx?fax_id=40531440
Please visit www.eFax.com/en/efax/twa/page/help if you have any questions regarding this message or your service.
Yep, was afraid it was garbage! Glad I checked here as we own a business and get faxes all the time, but this one looked suspicious and we didn't click through. These scamming pests should be throttled! Here's what we received...
Fax Message [Caller-ID: 405-314-6240]
You have received a 2 page(s) fax at 2014-01-28 05:45:20 CDT.
* The reference number for this fax is min1_did13-1329191075-4053146240-49.
View this fax online, on our website : http://www.efax.com/fax/fax_view.aspx?fax_id=4053146240
Please visit www.eFax.com/en/efax/twa/page/help if you have any questions regarding this message or your service.