Поставил fail2ban, настроил. Сразу забанило пачку ботнетов. Но сегодня с утра вижу в логе fail2ban:
2014-10-21 22:26:21,101 fail2ban.actions: WARNING [ssh] Ban 5.228.57.161
2014-10-21 23:57:28,590 fail2ban.actions: WARNING [ssh] Ban 61.174.51.214
2014-10-22 01:54:26,427 fail2ban.actions: WARNING [ssh] Ban 115.146.122.183
2014-10-22 02:32:17,326 fail2ban.actions: WARNING [ssh] Ban 122.225.97.117
2014-10-22 02:48:28,413 fail2ban.actions: WARNING [ssh] Ban 122.225.109.199
2014-10-22 06:09:21,948 fail2ban.actions: WARNING [ssh] Ban 122.225.109.108
2014-10-22 06:59:46,675 fail2ban.actions: WARNING [ssh] Ban 117.27.158.78
2014-10-22 10:34:53,259 fail2ban.actions: WARNING [ssh] Ban 222.186.55.215
2014-10-22 11:56:18,736 fail2ban.actions: WARNING [ssh] Ban 189.203.240.53
2014-10-22 11:56:23,499 fail2ban.actions: WARNING [ssh] 189.203.240.53 already banned
2014-10-22 13:37:45,268 fail2ban.server : INFO Stopping all jails
2014-10-22 13:37:45,360 fail2ban.actions: WARNING [ssh] Unban 78.25.122.156
2014-10-22 13:37:45,786 fail2ban.actions: WARNING [ssh] Unban 37.110.31.162
2014-10-22 13:37:45,790 fail2ban.actions: WARNING [ssh] Unban 188.65.234.16
2014-10-22 13:37:45,794 fail2ban.actions: WARNING [ssh] Unban 89.140.177.34
2014-10-22 13:37:45,798 fail2ban.actions: WARNING [ssh] Unban 95.78.125.196
2014-10-22 13:37:45,802 fail2ban.actions: WARNING [ssh] Unban 79.173.127.201
Что бы это могло быть? Массовое снятие банов? Кто то хакнул машинку и снял баны?
Временной интервал в настройках fail2ban у меня стоит 15 суток.
Set banTime = 1296000
Что подскажете господа?
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более трёх лет назад
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