Aug 12 18:05:06 mx2 sshd[171992]: Connection closed by authenticating user root 36.139.89.177 port 5 ...
show moreAug 12 18:05:06 mx2 sshd[171992]: Connection closed by authenticating user root 36.139.89.177 port 53876 [preauth]
Aug 12 18:05:14 mx2 sshd[172067]: Connection closed by authenticating user root 36.139.89.177 port 43208 [preauth]
Aug 12 18:05:26 mx2 sshd[172069]: Connection closed by authenticating user root 36.139.89.177 port 52962 [preauth]
Aug 12 18:05:34 mx2 sshd[172080]: Connection closed by authenticating user root 36.139.89.177 port 38332 [preauth]
Aug 12 18:05:42 mx2 sshd[172082]: Connection closed by authenticating user root 36.139.89.177 port 46020 [preauth]
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Aug 12 17:11:43 mx2 postfix/smtpd[166491]: NOQUEUE: reject: RCPT from relatorio09i.cervejatiger.cfd[ ...
show moreAug 12 17:11:43 mx2 postfix/smtpd[166491]: NOQUEUE: reject: RCPT from relatorio09i.cervejatiger.cfd[64.225.143.126]: 554 5.7.1 Service unavailable; Client host [64.225.143.126] blocked using psbl.surriel.com; Listed in PSBL, see http://psbl.org/listing?ip=64.225.143.126; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<relatorio09i.cervejatiger.cfd>
Aug 12 17:12:55 mx2 postfix/smtpd[166402]: NOQUEUE: reject: RCPT from relatorio09i.cervejatiger.cfd[64.225.143.126]: 554 5.7.1 Service unavailable; Client host [64.225.143.126] blocked using psbl.surriel.com; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<relatorio09i.cervejatiger.cfd>
Aug 12 17:13:06 mx2 postfix/smtpd[166491]: NOQUEUE: reject: RCPT from relatorio09i.cervejatiger.cfd[64.225.143.126]: 554 5.7.1 Service unavailable; Client host [64.225.143.126] blocked using psbl.surriel.com; Listed in PSBL, see http://psbl.org/listing?
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Aug 12 15:41:34 mx2 sshd[157250]: Disconnected from authenticating user root 118.196.119.108 port 11 ...
show moreAug 12 15:41:34 mx2 sshd[157250]: Disconnected from authenticating user root 118.196.119.108 port 11222 [preauth]
Aug 12 15:48:30 mx2 sshd[157991]: Invalid user ubuntu from 118.196.119.108 port 49934
Aug 12 15:48:31 mx2 sshd[157991]: Disconnected from invalid user ubuntu 118.196.119.108 port 49934 [preauth]
Aug 12 15:51:34 mx2 sshd[158289]: Disconnected from authenticating user root 118.196.119.108 port 17084 [preauth]
Aug 12 15:54:34 mx2 sshd[158581]: Disconnected from authenticating user root 118.196.119.108 port 19012 [preauth]
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2026-08-12T15:39:29.363659zabbix.nupef.org.br sshd[591475]: Invalid user juergen from 14.29.240.154 ...
show more2026-08-12T15:39:29.363659zabbix.nupef.org.br sshd[591475]: Invalid user juergen from 14.29.240.154 port 46860
2026-08-12T15:39:29.703263zabbix.nupef.org.br sshd[591475]: Disconnected from invalid user juergen 14.29.240.154 port 46860 [preauth]
2026-08-12T15:46:54.331757zabbix.nupef.org.br sshd[592053]: Disconnected from authenticating user root 14.29.240.154 port 36574 [preauth]
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Aug 12 09:02:06 mx2 sshd[115903]: Connection closed by 190.93.182.13 port 37614 [preauth]
Aug 12 10: ...
show moreAug 12 09:02:06 mx2 sshd[115903]: Connection closed by 190.93.182.13 port 37614 [preauth]
Aug 12 10:34:54 mx2 sshd[125388]: Connection closed by 190.93.182.13 port 60192 [preauth]
Aug 12 12:36:38 mx2 sshd[137770]: Connection closed by 190.93.182.13 port 33712 [preauth]
Aug 12 14:02:20 mx2 sshd[146540]: Connection closed by 190.93.182.13 port 41064 [preauth]
Aug 12 15:42:56 mx2 sshd[157383]: Connection closed by 190.93.182.13 port 58858 [preauth]
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Aug 12 15:32:38 mx2 sshd[156288]: Invalid user ubuntu from 203.192.213.68 port 7248
Aug 12 15:32:39 ...
show moreAug 12 15:32:38 mx2 sshd[156288]: Invalid user ubuntu from 203.192.213.68 port 7248
Aug 12 15:32:39 mx2 sshd[156288]: Disconnected from invalid user ubuntu 203.192.213.68 port 7248 [preauth]
Aug 12 15:39:52 mx2 sshd[157093]: Invalid user nima from 203.192.213.68 port 46538
Aug 12 15:39:53 mx2 sshd[157093]: Disconnected from invalid user nima 203.192.213.68 port 46538 [preauth]
Aug 12 15:42:39 mx2 sshd[157359]: Disconnected from authenticating user root 203.192.213.68 port 7458 [preauth]
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Aug 12 15:12:23 mx2 sshd[154310]: Invalid user kubernetes from 167.71.204.120 port 58588
Aug 12 15:1 ...
show moreAug 12 15:12:23 mx2 sshd[154310]: Invalid user kubernetes from 167.71.204.120 port 58588
Aug 12 15:12:23 mx2 sshd[154310]: Connection closed by invalid user kubernetes 167.71.204.120 port 58588 [preauth]
Aug 12 15:15:19 mx2 sshd[154611]: Invalid user orch from 167.71.204.120 port 56150
Aug 12 15:15:19 mx2 sshd[154611]: Connection closed by invalid user orch 167.71.204.120 port 56150 [preauth]
Aug 12 15:18:33 mx2 sshd[154912]: Invalid user arch from 167.71.204.120 port 36142
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2026-08-12T14:33:43.596157zabbix.nupef.org.br sshd[586387]: Invalid user test from 115.190.149.134 p ...
show more2026-08-12T14:33:43.596157zabbix.nupef.org.br sshd[586387]: Invalid user test from 115.190.149.134 port 41888
2026-08-12T14:33:43.943727zabbix.nupef.org.br sshd[586387]: Disconnected from invalid user test 115.190.149.134 port 41888 [preauth]
2026-08-12T14:42:58.234890zabbix.nupef.org.br sshd[587113]: Connection closed by 115.190.149.134 port 33494 [preauth]
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Aug 12 08:07:09 mx2 sshd[110324]: Connection closed by 186.211.170.189 port 43400 [preauth]
Aug 12 0 ...
show moreAug 12 08:07:09 mx2 sshd[110324]: Connection closed by 186.211.170.189 port 43400 [preauth]
Aug 12 09:31:14 mx2 sshd[118895]: Connection closed by 186.211.170.189 port 40464 [preauth]
Aug 12 11:31:46 mx2 sshd[131104]: Connection closed by 186.211.170.189 port 35376 [preauth]
Aug 12 12:56:15 mx2 sshd[139795]: Connection closed by 186.211.170.189 port 47134 [preauth]
Aug 12 14:38:13 mx2 sshd[150431]: Connection closed by 186.211.170.189 port 49008 [preauth]
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Aug 12 08:10:11 mx2 sshd[110704]: Connection closed by 186.233.118.5 port 33112 [preauth]
Aug 12 09: ...
show moreAug 12 08:10:11 mx2 sshd[110704]: Connection closed by 186.233.118.5 port 33112 [preauth]
Aug 12 09:40:29 mx2 sshd[119898]: Connection closed by 186.233.118.5 port 37004 [preauth]
Aug 12 11:32:16 mx2 sshd[131198]: Connection closed by 186.233.118.5 port 43004 [preauth]
Aug 12 13:00:33 mx2 sshd[140202]: Connection closed by 186.233.118.5 port 35216 [preauth]
Aug 12 14:32:30 mx2 sshd[149805]: Connection closed by 186.233.118.5 port 57284 [preauth]
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Aug 12 13:51:39 mx2 sshd[145454]: Disconnected from authenticating user root 46.147.195.11 port 4909 ...
show moreAug 12 13:51:39 mx2 sshd[145454]: Disconnected from authenticating user root 46.147.195.11 port 49092 [preauth]
Aug 12 14:00:24 mx2 sshd[146356]: Invalid user practicas from 46.147.195.11 port 48010
Aug 12 14:00:25 mx2 sshd[146356]: Disconnected from invalid user practicas 46.147.195.11 port 48010 [preauth]
Aug 12 14:02:12 mx2 sshd[146543]: Invalid user dockeruser from 46.147.195.11 port 33884
Aug 12 14:02:12 mx2 sshd[146543]: Disconnected from invalid user dockeruser 46.147.195.11 port 33884 [preauth]
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2026-08-12T12:36:20.831036zabbix.nupef.org.br sshd[577403]: error: maximum authentication attempts e ...
show more2026-08-12T12:36:20.831036zabbix.nupef.org.br sshd[577403]: error: maximum authentication attempts exceeded for root from 121.183.240.55 port 58276 ssh2 [preauth]
2026-08-12T12:36:32.481438zabbix.nupef.org.br sshd[577411]: error: maximum authentication attempts exceeded for root from 121.183.240.55 port 58710 ssh2 [preauth]
2026-08-12T12:36:43.406083zabbix.nupef.org.br sshd[577437]: error: maximum authentication attempts exceeded for root from 121.183.240.55 port 59254 ssh2 [preauth]
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Aug 12 12:35:21 mx2 sshd[137653]: Invalid user admin from 41.38.60.130 port 63717
Aug 12 12:35:21 mx ...
show moreAug 12 12:35:21 mx2 sshd[137653]: Invalid user admin from 41.38.60.130 port 63717
Aug 12 12:35:21 mx2 sshd[137653]: Disconnected from invalid user admin 41.38.60.130 port 63717 [preauth]
Aug 12 12:35:23 mx2 sshd[137656]: Disconnected from authenticating user root 41.38.60.130 port 63733 [preauth]
Aug 12 12:35:25 mx2 sshd[137659]: Invalid user admin from 41.38.60.130 port 63749
Aug 12 12:35:25 mx2 sshd[137659]: Disconnected from invalid user admin 41.38.60.130 port 63749 [preauth]
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Aug 12 12:34:28 mx2 sshd[137519]: Connection closed by authenticating user root 101.91.114.194 port ...
show moreAug 12 12:34:28 mx2 sshd[137519]: Connection closed by authenticating user root 101.91.114.194 port 54032 [preauth]
Aug 12 12:34:39 mx2 sshd[137523]: Connection closed by authenticating user root 101.91.114.194 port 36582 [preauth]
Aug 12 12:34:42 mx2 sshd[137527]: Connection closed by authenticating user root 101.91.114.194 port 44944 [preauth]
Aug 12 12:34:50 mx2 sshd[137529]: Connection closed by authenticating user root 101.91.114.194 port 51876 [preauth]
Aug 12 12:34:58 mx2 sshd[137566]: Connection closed by authenticating user root 101.91.114.194 port 59132 [preauth]
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Aug 11 11:39:56 mx2 sshd[4165477]: Invalid user from 2001:550:9005:2000::1a port 60152
Aug 11 11:39 ...
show moreAug 11 11:39:56 mx2 sshd[4165477]: Invalid user from 2001:550:9005:2000::1a port 60152
Aug 11 11:39:57 mx2 sshd[4165477]: Connection closed by invalid user 2001:550:9005:2000::1a port 60152 [preauth]
Aug 11 12:25:43 mx2 sshd[4170440]: Invalid user from 2001:550:9005:2000::1a port 38128
Aug 11 12:25:43 mx2 sshd[4170440]: Connection closed by invalid user 2001:550:9005:2000::1a port 38128 [preauth]
Aug 12 12:00:48 mx2 sshd[134074]: Invalid user from 2001:550:9005:2000::1a port 48382
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2026-08-12T11:45:24.149342zabbix.nupef.org.br sshd[572908]: Connection closed by 182.188.24.243 port ...
show more2026-08-12T11:45:24.149342zabbix.nupef.org.br sshd[572908]: Connection closed by 182.188.24.243 port 36680 [preauth]
2026-08-12T11:46:40.056087zabbix.nupef.org.br sshd[573012]: Connection closed by authenticating user root 182.188.24.243 port 41556 [preauth]
2026-08-12T11:47:32.190227zabbix.nupef.org.br sshd[573075]: Invalid user dixi from 182.188.24.243 port 46302
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Aug 12 10:09:20 mx2 sshd[122868]: Invalid user ubuntu from 152.42.143.147 port 54358
Aug 12 10:09:20 ...
show moreAug 12 10:09:20 mx2 sshd[122868]: Invalid user ubuntu from 152.42.143.147 port 54358
Aug 12 10:09:20 mx2 sshd[122868]: Connection closed by invalid user ubuntu 152.42.143.147 port 54358 [preauth]
Aug 12 10:48:50 mx2 sshd[126836]: Invalid user ubuntu from 152.42.143.147 port 38108
Aug 12 10:48:50 mx2 sshd[126836]: Connection closed by invalid user ubuntu 152.42.143.147 port 38108 [preauth]
Aug 12 11:28:05 mx2 sshd[130772]: Invalid user ubuntu from 152.42.143.147 port 44368
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Aug 12 10:20:08 mx2 sshd[123970]: Connection closed by authenticating user root 183.224.237.233 port ...
show moreAug 12 10:20:08 mx2 sshd[123970]: Connection closed by authenticating user root 183.224.237.233 port 48964 [preauth]
Aug 12 10:20:10 mx2 sshd[123972]: Connection closed by authenticating user root 183.224.237.233 port 50544 [preauth]
Aug 12 10:20:13 mx2 sshd[123974]: Connection closed by authenticating user root 183.224.237.233 port 52248 [preauth]
Aug 12 10:20:15 mx2 sshd[123976]: Connection closed by authenticating user root 183.224.237.233 port 53898 [preauth]
Aug 12 10:20:18 mx2 sshd[123978]: Connection closed by authenticating user root 183.224.237.233 port 55626 [preauth]
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2026-08-12T06:17:53.776771zabbix.nupef.org.br sshd[547659]: Connection closed by authenticating user ...
show more2026-08-12T06:17:53.776771zabbix.nupef.org.br sshd[547659]: Connection closed by authenticating user root 177.141.8.174 port 4045 [preauth]
2026-08-12T08:03:28.330770zabbix.nupef.org.br sshd[555851]: Connection closed by authenticating user root 177.141.8.174 port 17076 [preauth]
2026-08-12T09:56:29.998068zabbix.nupef.org.br sshd[564552]: Connection closed by authenticating user root 177.141.8.174 port 21585 [preauth]
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Aug 12 09:41:01 mx2 sshd[119987]: Invalid user user from 185.79.139.16 port 33684
Aug 12 09:41:01 mx ...
show moreAug 12 09:41:01 mx2 sshd[119987]: Invalid user user from 185.79.139.16 port 33684
Aug 12 09:41:01 mx2 sshd[119987]: Disconnected from invalid user user 185.79.139.16 port 33684 [preauth]
Aug 12 09:49:50 mx2 sshd[120829]: Disconnected from authenticating user root 185.79.139.16 port 45584 [preauth]
Aug 12 09:51:55 mx2 sshd[121065]: Disconnected from authenticating user root 185.79.139.16 port 51924 [preauth]
Aug 12 09:54:02 mx2 sshd[121297]: Invalid user user001 from 185.79.139.16 port 51940
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