Sep 10 06:46:33 server sshd\[15930\]: Invalid user ec2-user from 208.81.163.110 port 51132
Sep 10 06:46:33 server sshd\[15930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.81.163.110
Sep 10 06:46:35 server sshd\[15930\]: Failed password for invalid user ec2-user from 208.81.163.110 port 51132 ssh2
Sep 10 06:52:51 server sshd\[18720\]: Invalid user guest from 208.81.163.110 port 59804
Sep 10 06:52:51 server sshd\[18720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.81.163.110

Sep 10 06:09:30 xeon sshd[19824]: Failed password for invalid user itadmin from 27.111.83.239 port 38233 ssh2

Sep  9 16:41:22 php1 sshd\[30015\]: Invalid user gitlab-runner from 219.250.188.133
Sep  9 16:41:22 php1 sshd\[30015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.133
Sep  9 16:41:24 php1 sshd\[30015\]: Failed password for invalid user gitlab-runner from 219.250.188.133 port 35357 ssh2
Sep  9 16:48:39 php1 sshd\[30750\]: Invalid user abcd1234 from 219.250.188.133
Sep  9 16:48:39 php1 sshd\[30750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.133

Sep  9 23:45:59 ny01 sshd[14432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.6.235
Sep  9 23:46:01 ny01 sshd[14432]: Failed password for invalid user odoo from 37.187.6.235 port 52162 ssh2
Sep  9 23:52:21 ny01 sshd[15524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.6.235

Automated report - ssh fail2ban:
Sep 10 05:13:06 wrong password, user=root, port=58374, ssh2
Sep 10 05:13:08 wrong password, user=root, port=58374, ssh2
Sep 10 05:13:12 wrong password, user=root, port=58374, ssh2

Sep  9 17:30:24 php1 sshd\[2404\]: Invalid user 123 from 51.68.138.143
Sep  9 17:30:24 php1 sshd\[2404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.138.143
Sep  9 17:30:27 php1 sshd\[2404\]: Failed password for invalid user 123 from 51.68.138.143 port 59166 ssh2
Sep  9 17:35:39 php1 sshd\[2916\]: Invalid user test@123 from 51.68.138.143
Sep  9 17:35:39 php1 sshd\[2916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.138.143

Sep  9 17:17:34 php1 sshd\[6422\]: Invalid user christian from 193.70.2.117
Sep  9 17:17:34 php1 sshd\[6422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.ip-193-70-2.eu
Sep  9 17:17:35 php1 sshd\[6422\]: Failed password for invalid user christian from 193.70.2.117 port 57200 ssh2
Sep  9 17:22:51 php1 sshd\[7036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.ip-193-70-2.eu  user=mysql
Sep  9 17:22:54 php1 sshd\[7036\]: Failed password for mysql from 193.70.2.117 port 39692 ssh2

Sep 10 03:20:48 smtp postfix/smtpd[6126]: NOQUEUE: reject: RCPT from unknown[80.63.107.91]: 554 5.7.1 Service unavailable; Client host [80.63.107.91] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/80.63.107.91; from= to= proto=ESMTP helo=
...

2019-09-10T03:39:23.943019abusebot-2.cloudsearch.cf sshd\[16996\]: Invalid user minecraft from 36.72.100.115 port 41962

Sep 10 05:17:27 tux-35-217 sshd\[5218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.177  user=root
Sep 10 05:17:29 tux-35-217 sshd\[5218\]: Failed password for root from 112.85.42.177 port 22035 ssh2
Sep 10 05:17:32 tux-35-217 sshd\[5218\]: Failed password for root from 112.85.42.177 port 22035 ssh2
Sep 10 05:17:35 tux-35-217 sshd\[5218\]: Failed password for root from 112.85.42.177 port 22035 ssh2
...

Sep 10 06:56:49 www5 sshd\[29012\]: Invalid user 123 from 212.129.38.146
Sep 10 06:56:49 www5 sshd\[29012\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.38.146
Sep 10 06:56:51 www5 sshd\[29012\]: Failed password for invalid user 123 from 212.129.38.146 port 44224 ssh2
...

Automatic report - Port Scan Attack

Sep  9 17:20:17 hpm sshd\[31763\]: Invalid user www from 193.112.164.113
Sep  9 17:20:17 hpm sshd\[31763\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.164.113
Sep  9 17:20:19 hpm sshd\[31763\]: Failed password for invalid user www from 193.112.164.113 port 60714 ssh2
Sep  9 17:25:46 hpm sshd\[32250\]: Invalid user redmine from 193.112.164.113
Sep  9 17:25:46 hpm sshd\[32250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.164.113

Sep  9 22:20:42 ws19vmsma01 sshd[137113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.202.22.25
Sep  9 22:20:44 ws19vmsma01 sshd[137113]: Failed password for invalid user admin from 121.202.22.25 port 55457 ssh2
...

Sep 10 02:28:25 localhost sshd\[25991\]: Invalid user git from 190.217.71.15 port 46389
Sep 10 02:28:25 localhost sshd\[25991\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.217.71.15
Sep 10 02:28:26 localhost sshd\[25991\]: Failed password for invalid user git from 190.217.71.15 port 46389 ssh2
Sep 10 02:34:28 localhost sshd\[26245\]: Invalid user admin1 from 190.217.71.15 port 47658
Sep 10 02:34:28 localhost sshd\[26245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.217.71.15
...