[VOIPSEC] Mass scan in search of Open SIP devices for Telephone fraud?
klaus.mailinglists at pernau.at
Mon Dec 29 06:37:01 GMT 2008
I recommend to read this article:
Fabio Pietrosanti (naif) wrote:
> Hi all,
> does anyone has informations on telephone fraud conducted by mass
> scanning internet ip addresses space?
> I got several SIP mass scan on my networks and i expect them being part
> of some wider mass scan.
> The question is: why they are doing mass SIP scan? How they conduct the
> fraud? There are any case regarding this? How concrete is the risk of
> having open sip devices in the internet?
> Fabio Pietrosanti
> Voipsec mailing list
> Voipsec at voipsa.org
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