[AsteriskBrasil] (URGENTE) Tentativa de Invasão?

Wendell Silva wendbandeira em gmail.com
Sexta Janeiro 22 11:19:11 BRST 2010


Bom pelo log, é alguém forçando um senha para um sip, o prejuizo é apenas na
conta telefonica, e tem gente ainda usa senha padrão para os sip

   Eu acho que são só esse o prejuizo.

Att.

Wendell Silva Bandeira

2010/1/22 <brunoantognolli em email.com>

> Ok, já vamos providenciar isso, obrigado pela dica Wendell.
>
> Mas isso é uma tentativa de invasão?
> Se sim, quais os prejuízos que posso ter com isso?
>
> É possível o invasor acessar um ramal sip, tentando conectar através desse
> ip e realizar ligações, por exemplo?
>
> Att,
> Bruno
>
>
>
> -----Original Message-----
> From: Wendell Silva <wendbandeira em gmail.com>
> To: asteriskbrasil em listas.asteriskbrasil.org
> Sent: Fri, Jan 22, 2010 10:47 am
> Subject: Re: [AsteriskBrasil] (URGENTE) Tentativa de Invasão?
>
> Configura o ipfw no seu servidor e bloqueia este ip.
>
> Att.
>
> Wendell Silva Bandeira
>
> 2010/1/22 <brunoantognolli em email.com>
>
>>
>>
>> Pessoal, estava olhando o Log do Asterisk e ví a seguinte msg:
>>
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>> [Jan 22 10:00:25] NOTICE[14350]: chan_sip.c:15593 handle_request_register:
>> Registration from '"1013" <sip:1013 em XXX.XXX.XXX.XXX>' failed for
>> '174.129.173.249' - Wrong password
>>  Notem que em 1 segundo o "invasor" tentou várias vezes se registrar no
>> sip 1013 (através do método BruteForce) pelo meu link do speedy. O IP do
>> "invasor" é 174.129.173.249.
>>
>> Isso seria uma tentativa de invasão?
>>
>> Se sim, como ele conseguiu acesso aos meus ramais SIP?
>> O que preciso fazer para tirar esse cara da rede?
>>
>> Em uma pesquisa rápida descobri que esse IP é de Washington.
>> http://www.botsvsbrowsers.com/ip/174.129.173.249/index.html
>>
>> Estou alarmado a toa ou é realmente uma tentativa de invasão?
>>
>> Obrigado lista.
>>
>> _______________________________________________
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>> AsteriskBrasil em listas.asteriskbrasil.org
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>>
>
>  _______________________________________________
> KHOMP: qualidade em placas de E1, GSM, FXS e FXO para Asterisk.
> - Hardware com alta disponibilidade de recursos e qualidade KHOMP
> - Suporte técnico local qualificado e gratuito
> Conheça a linha completa de produtos KHOMP em www.khomp.com.br
> _______________________________________________
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>
>
> _______________________________________________
> KHOMP: qualidade em placas de E1, GSM, FXS e FXO para Asterisk.
> - Hardware com alta disponibilidade de recursos e qualidade KHOMP
> - Suporte técnico local qualificado e gratuito
> Conheça a linha completa de produtos KHOMP em www.khomp.com.br
> _______________________________________________
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