[nsp-sec] voip hacking?

Russell Fulton r.fulton at auckland.ac.nz
Wed Oct 12 05:16:55 EDT 2011


We have been seeing large amounts of sipvicious scans hitting our firewall for at least a year with 100s of IPs hitting our /16 every day.

There are at least two other we see as well but sipvicious is by far the most prevalent.

Russell
 
On 12/10/2011, at 8:04 AM, Stephen Gill wrote:

> ----------- nsp-security Confidential --------
> 
> Following up on this - thanks to some sleuthing at a provider it appears
> that most cases on their end are due to the use of Sipvicious.
> 
> Also for your amusement, one box had this nice welcome message.
> 
> [ .. ]
> 
> Last login: Tue Oct 11 20:54:47 2011 from 188.161.245.3
> -bash: echo
>                       ============================
>                       ||    Voip Search Server    ||
>                       ||      Hossam Ahmed        ||
>                       ||   hossam1919 at hotmail.com ||
>                       ||        0599244623        ||
>                       ||   Buy Now Only 200 NIS   ||
>                        ============================
>      : command not found
> [root at HAMDY ~]#
> 
> [ .. ]
> 
> Appears to be this guy perhaps:
> 
> http://twitter.com/#!/hossampal1
> affiliated here - http://www.elktron.com/online/
> 
> Not sure if he paid for the box or got in via SSH scanning.  There was a lot
> of activity coming from 188.161/16.
> 
> It would be fun if some LE could pay him a visit after building up their own
> case, sans atribution.
> 
> Enjoy!
> 
> -- steve
> 
> -- 
> Stephen Gill, Chief Scientist, Team Cymru
> http://www.team-cymru.org | +1 (847) 378-3323  | gillsr at cymru.com
> 
> We just launched our new Training Practice, see
> http://www.team-cymru.com/Services/Training/
> 
> 
> 
> 
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