Malware spam: "Voicemail Service" / "New voice message.."

The jumble of numbers in this spam is a bit confusing. Attached is a malicious RAR file that leads to Locky ransomware.

Subject:       New voice message 18538124076 in mailbox 185381240761 from “18538124076” <6641063681>From:       “Voicemail Service” [[email protected]]Date:       Fri, August 25, 2017 12:36 pmDear user:just wanted to let you know you were just left a 0:13 long

Article Link: http://blog.dynamoo.com/2017/08/malware-spam-voicemail-service-new.html