pppoe - too many auth fail with strange username

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rafael
Posts: 5
Joined: 13 Dec 2017, 13:17

pppoe - too many auth fail with strange username

Post by rafael » 17 Feb 2018, 15:25

RU -> pppoe - слишком много ошибок auth с странным именем пользователя
BR -> pppoe - muitas falhas de autenticação com usuário estranho.
.
.
RU -> Эта ошибка возникает, когда сервер загружен ~ 750 аутентифицированными клиентами.
EN -> This error occurs when the server is loaded with ~750 authenticated clients.
BR -> Este erro ocorre com ~750 clientes autenticados.
[root@caule ~]# ./HistoricoAccel
0Q4R63 a9elizianym: authentication failed
[2018-02-17 13:17:50]: info: ppp594: ^^janainag: authentication failed
[2018-02-17 13:17:51]: info: ppp705: genilsonds: authentication failed
ZUJQ? e9suelias: authentication failed
T5167 f3elizianym: authentication failed
0T5ZU0 d4janainag: authentication failed
[2018-02-17 13:17:54]: info: ppp756: ~ygenilsonds: authentication failed
S4JA1 d1janainag: authentication failed
[2018-02-17 13:17:57]: info: ppp225: a:E2IMUU8rCPIMNOQ81jehpJY3rRIDRcb::genilsonds: authentication failed
[2018-02-17 13:17:58]: info: ppp594: suelias: authentication failed
[2018-02-17 13:17:58]: info: ppp705: elizianym: authentication failed
[2018-02-17 13:18:00]: info: ppp705: ingridd: authentication failed
[2018-02-17 13:18:01]: info: ppp216: ~gsuelias: authentication failed
[2018-02-17 13:18:01]: info: ppp225: ~delizianym: authentication failed
[2018-02-17 13:18:02]: info: ppp705: ingridd: authentication failed
[2018-02-17 13:18:01]: info: ppp594: janainag: authentication failed
[2018-02-17 13:18:04]: info: ppp594: a:E2IMUU8rA1yHxY7n3lH6l7nN9XVajQM::suelias: authentication failed
[2018-02-17 13:18:04]: info: ppp216: a:E2IMUU8rdvuYkisd5bOCdLGgJwG3uvR::elizianym: authentication failed
[2018-02-17 13:18:04]: info: ppp225: ~Hjanainag: authentication failed
[2018-02-17 13:18:07]: info: ppp225: a:E2IMUU8rdnXTzk5PYtNY4F4mS52ihJR::janainag: authentication failed
^C[root@caule ~]#

dimka88
Posts: 394
Joined: 13 Oct 2014, 05:51
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Re: pppoe - too many auth fail with strange username

Post by dimka88 » 19 Feb 2018, 18:47

Hi, strings numbers 5,6,7 don't have timestamp in accel-ppp.log?

Dmitry
Администратор
Posts: 945
Joined: 09 Oct 2014, 10:06

Re: pppoe - too many auth fail with strange username

Post by Dmitry » 20 Feb 2018, 09:49

looks like some brute force or dos attack

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