...

92.118.160.29 was recorded 5 times by 5 hosts attempting to connect to the following ports: 2002,993,5986,5000,47808. Incident counter (4h, 24h, all-time): 5, 13, 715

Dec 16 14:37:31 web1 sshd\[31249\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.236.129.169  user=root
Dec 16 14:37:32 web1 sshd\[31249\]: Failed password for root from 45.236.129.169 port 47200 ssh2
Dec 16 14:44:54 web1 sshd\[31989\]: Invalid user 321 from 45.236.129.169
Dec 16 14:44:54 web1 sshd\[31989\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.236.129.169
Dec 16 14:44:56 web1 sshd\[31989\]: Failed password for invalid user 321 from 45.236.129.169 port 55250 ssh2

Dec 17 07:41:12 server sshd\[31825\]: Invalid user johanny from 170.210.214.50
Dec 17 07:41:12 server sshd\[31825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.210.214.50 
Dec 17 07:41:14 server sshd\[31825\]: Failed password for invalid user johanny from 170.210.214.50 port 55546 ssh2
Dec 17 07:56:47 server sshd\[4282\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.210.214.50  user=root
Dec 17 07:56:49 server sshd\[4282\]: Failed password for root from 170.210.214.50 port 40152 ssh2
...

Dec 17 00:56:26 debian-2gb-vpn-nbg1-1 kernel: [911755.044727] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.70.56 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=9858 DF PROTO=TCP SPT=6183 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0

Dec 16 12:20:24 eddieflores sshd\[26399\]: Invalid user anna from 51.77.231.213
Dec 16 12:20:24 eddieflores sshd\[26399\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.ip-51-77-231.eu
Dec 16 12:20:27 eddieflores sshd\[26399\]: Failed password for invalid user anna from 51.77.231.213 port 44670 ssh2
Dec 16 12:26:03 eddieflores sshd\[26893\]: Invalid user user from 51.77.231.213
Dec 16 12:26:03 eddieflores sshd\[26893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.ip-51-77-231.eu

Invalid user codwaw from 198.211.123.196 port 56942

Dec 17 01:34:59 lnxweb62 sshd[9471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.134.111
Dec 17 01:34:59 lnxweb62 sshd[9471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.134.111

Dec 17 01:36:21 grey postfix/smtpd\[11921\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.135\]: 554 5.7.1 Service unavailable\; Client host \[181.41.216.135\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[181.41.216.135\]\; from=\<2gie65i5t4wbvv@mir-vs.ru\> to=\ proto=ESMTP helo=\<\[181.41.216.130\]\>Dec 17 01:36:21 grey postfix/smtpd\[11921\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.135\]: 554 5.7.1 Service unavailable\; Client host \[181.41.216.135\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[181.41.216.135\]\; from=\<2gie65i5t4wbvv@mir-vs.ru\> to=\ proto=ESMTP helo=\<\[181.41.216.130\]\>Dec 17 01:36:21 grey postfix/smtpd\[11921\]: NOQUEUE: reject: RCPT from unknown\[181.41.216.135\]: 554 5.7.1 Service unavailable\; Client host \[181.41.216.135\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[181.41.216.135\]\; from=\<2gie65i5t4wbvv@mir-vs.ru\> to=\

--- report ---
Dec 17 01:53:44 sshd: Connection from 218.92.0.171 port 21072
Dec 17 01:53:49 sshd: Failed password for root from 218.92.0.171 port 21072 ssh2
Dec 17 01:53:51 sshd: Received disconnect from 218.92.0.171: 11:  [preauth]

Dec 17 04:46:29 goofy sshd\[4849\]: Invalid user rpm from 128.199.207.45
Dec 17 04:46:29 goofy sshd\[4849\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.207.45
Dec 17 04:46:31 goofy sshd\[4849\]: Failed password for invalid user rpm from 128.199.207.45 port 43994 ssh2
Dec 17 04:59:29 goofy sshd\[5555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.207.45  user=sshd
Dec 17 04:59:31 goofy sshd\[5555\]: Failed password for sshd from 128.199.207.45 port 37092 ssh2

detected by Fail2Ban

Dec 16 13:36:45 auw2 sshd\[1953\]: Invalid user Qwer@2016 from 68.183.178.162
Dec 16 13:36:45 auw2 sshd\[1953\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.178.162
Dec 16 13:36:47 auw2 sshd\[1953\]: Failed password for invalid user Qwer@2016 from 68.183.178.162 port 39130 ssh2
Dec 16 13:42:52 auw2 sshd\[2714\]: Invalid user hubing from 68.183.178.162
Dec 16 13:42:52 auw2 sshd\[2714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.178.162

Dec 16 23:49:22 linuxvps sshd\[49500\]: Invalid user eidsvik from 118.243.82.252
Dec 16 23:49:22 linuxvps sshd\[49500\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.243.82.252
Dec 16 23:49:24 linuxvps sshd\[49500\]: Failed password for invalid user eidsvik from 118.243.82.252 port 2398 ssh2
Dec 16 23:56:55 linuxvps sshd\[54460\]: Invalid user user1 from 118.243.82.252
Dec 16 23:56:55 linuxvps sshd\[54460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.243.82.252

Dec 16 18:50:58 web1 sshd\[28039\]: Invalid user ashleym from 195.24.207.199
Dec 16 18:50:58 web1 sshd\[28039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.24.207.199
Dec 16 18:51:00 web1 sshd\[28039\]: Failed password for invalid user ashleym from 195.24.207.199 port 35078 ssh2
Dec 16 18:56:43 web1 sshd\[28640\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.24.207.199  user=root
Dec 16 18:56:45 web1 sshd\[28640\]: Failed password for root from 195.24.207.199 port 38824 ssh2