Hello Roger,
this is not coming up soon, it is already happening. I once was victim
of such a fraud whereas they managed to go into my sip provider on the
end, I still have no clue if they broke into trixbox at that time or
bruteforced.
anyway, I ended up only allowing VOIP over VPN. Since t
your right i allready was having such cases in the past, most sirea leone or
romania calls,
but the abuser was originating from russia in most cases seldom from korea.
The scanner was allways one machine which doing bruteforce
but since a few weeks this changed, only a few request which do not
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