[asterisk-biz] Fraud. (here we go again)

[SIP]

Nitzan Kon wrote:
> Our "top-ten" (or maybe "bottom-ten"...) countries so far are:
>
> 1. Egypt
> 2. Jordan
> 3. Palestinian Territory
> 4. Lebanon
> 5. China
> 6. Vietnam
> 7. India
> 8. Russia
> 9. North Korea
> 10. UK
>
> Unfortunately, we do have legit customers from almost all of
> these, so just blocking these at the firewall is not an option.
> We screen each and every transaction (human), and usually detect
> fraud in 99% of cases, but the Vietnamese guys are VERY good and
> got past us for a few days. Damage is not too great, about $30
> or so - but I want to make sure they don't succeed again.
>
>   -- Nitzan
>
> --- On Tue, 8/19/08, Sam Tam <samtam888 at gmail.com> wrote:
>
>   
Our top-ten abuser IPs (in order) would be:

1. Egypt
2. Palestinian Territory
3. Turkey
4. US
5. Lebabon
6. Morocco
7. Germany
8. Vietnam
9. Russia
10. China

We also have legit customers in most of those (although, come to think
of it, I don't think we have any customers currently in Morocco).

N.