Re: Company being War Dialed

[public list <nospam () none net>]

If you have PRI lines you should have their numbers.
If you are using analog or t1's you rely on the phone company. In which
case you may consider ANI.

A good way to stop wardialing, telco firewalls.
www.securelogix.com

On Thu, 17 Apr 2003, Fred Kreitzberg wrote:

> The war dialing started last night and has continued throught the day.  They are being very noisy, staying on the 
> line with a steady beep, beep, beep long enough to leave a voice message.  The calling has occcured on two different 
> prefixes so I am concerned my company is being targeted.
>
> Our local service provider's security and fraud team has not been able to identify a single source of the calls.
>
> We have recently done our own War-dail and feel we know all our modems are secured correctly.
>
> Any thoughts on additional steps I should be taking?
>
> thanks
> Phred
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The two-day Briefings on May 14-15 features 24 top speakers with no vendor 
sales pitches.  Deadline for the best rates is April 25.  Register today to 
ensure your place. http://www.securityfocus.com/BlackHat-incidents 
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