Jun  7 08:28:38 tuxlinux sshd[58765]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.91.114  user=root
Jun  7 08:28:40 tuxlinux sshd[58765]: Failed password for root from 212.64.91.114 port 57252 ssh2
Jun  7 08:28:38 tuxlinux sshd[58765]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.91.114  user=root
Jun  7 08:28:40 tuxlinux sshd[58765]: Failed password for root from 212.64.91.114 port 57252 ssh2
Jun  7 08:31:13 tuxlinux sshd[58837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.91.114  user=root
...

Jun  7 05:13:34 web8 sshd\[17432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.194.196.203  user=root
Jun  7 05:13:36 web8 sshd\[17432\]: Failed password for root from 78.194.196.203 port 45758 ssh2
Jun  7 05:13:46 web8 sshd\[17559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.194.196.203  user=root
Jun  7 05:13:49 web8 sshd\[17559\]: Failed password for root from 78.194.196.203 port 47184 ssh2
Jun  7 05:13:58 web8 sshd\[17633\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.194.196.203  user=root

Jun  7 12:45:39 mout sshd[31768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.38.207  user=root
Jun  7 12:45:41 mout sshd[31768]: Failed password for root from 129.211.38.207 port 54870 ssh2

2020-06-07T04:37:03.330719morrigan.ad5gb.com sshd[13938]: Disconnected from authenticating user root 182.61.2.67 port 45426 [preauth]
2020-06-07T04:44:44.053476morrigan.ad5gb.com sshd[14043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.2.67  user=root
2020-06-07T04:44:46.118817morrigan.ad5gb.com sshd[14043]: Failed password for root from 182.61.2.67 port 54720 ssh2

Attempts to probe web pages for vulnerable PHP or other applications

Jun  7 11:59:06 [Censored Hostname] sshd[10449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.79.167 
Jun  7 11:59:08 [Censored Hostname] sshd[10449]: Failed password for invalid user admin from 79.137.79.167 port 55422 ssh2[...]

Jun  7 19:53:08 localhost sshd[3896333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.22.231  user=root
Jun  7 19:53:10 localhost sshd[3896333]: Failed password for root from 138.68.22.231 port 55182 ssh2
...

2020-06-07T12:28:24.260768struts4.enskede.local sshd\[21213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.ip-167-114-3.net  user=root
2020-06-07T12:28:26.377904struts4.enskede.local sshd\[21213\]: Failed password for root from 167.114.3.158 port 56484 ssh2
2020-06-07T12:31:47.690172struts4.enskede.local sshd\[21234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.ip-167-114-3.net  user=root
2020-06-07T12:31:49.720784struts4.enskede.local sshd\[21234\]: Failed password for root from 167.114.3.158 port 60946 ssh2
2020-06-07T12:34:56.942171struts4.enskede.local sshd\[21255\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.ip-167-114-3.net  user=root
...

2020-03-31T10:28:55.021320suse-nuc sshd[8213]: User root from 103.235.170.162 not allowed because listed in DenyUsers
...

Jun  7 09:07:54 ws26vmsma01 sshd[163458]: Failed password for root from 195.158.8.206 port 38678 ssh2
...

[Sun Jun  7 02:58:00 2020 GMT] Cinch Home Services   [RDNS_NONE], Subject: Never pay for covered home repairs again.

Automatic report - XMLRPC Attack

2020-06-07T12:19:53.212783+02:00  sshd[31332]: Failed password for root from 111.229.13.242 port 50548 ssh2

Bruteforce detected by fail2ban

Unauthorized connection attempt from IP address 113.160.45.174 on port 993