This email with the subject "Over Invoicing Contracts" was received in one of Scamdex's honeypot email accounts on Thu, 28 Jan 2016 19:42:33 -0800 and has been classified as a Generic Scam.
The sender was "Mr. M. R. Davidson" <email@example.com>, although it may have been spoofed.
Good day, I'm contacting you base on Over Invoicing Contracts. Please find the attached for more details and further deliberations. Regards, Mr. M. R. Davidson +27 78 993 7849