I believe its money laundering attempt;
I've received SMS on 11/01/2011 on my mobile in Saudi Arabia,
The sender number was: +233206784303
The message contents were as following:
(UN PROMOTION)
YOUR MOBILE NO HAS WON £ 1, 450, 000 GBP.
EMAIL US FOR CLAIMS: [email protected]
Tel: +447045738636
1) Name
2)Address
3)Tel Nos
4)Email
CONGRATULATIONS.
-----------------------------