Subject: Voice Message from Unknown (996-743-6568)Attached is a file VoiceMessage.zip which in turn contains VoiceMessage.exe which has a VirusTotal detection rate of 11/47. Automated analysis tools   show an attempted connection to casbir.com.au on 18.104.22.168 (Cologlobal, Canada). This appears to be the only server on this IP address, so blocking or monitoring it for the time being may be prudent.
Subject: Voice Message from Unknown (433-358-8977)
Subject: Voice Message from Unknown (357-973-7738)
- - -Original Message- - -
Sent: Wed, 8 Jan 2014 12:06:38 +0000
Subject: Important Message to All Employees