Brute force attempt

Wordpress login scanning

Jun  8 07:20:43 [Censored Hostname] sshd[13166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.195 
Jun  8 07:20:44 [Censored Hostname] sshd[13166]: Failed password for invalid user duser from 185.220.101.195 port 32794 ssh2[...]

Jun  8 07:48:29 [Censored Hostname] sshd[8735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.21.66.6 
Jun  8 07:48:32 [Censored Hostname] sshd[8735]: Failed password for invalid user erik from 212.21.66.6 port 1110 ssh2[...]

Jun  7 21:09:53 mockhub sshd[13741]: Failed password for root from 45.138.230.33 port 51846 ssh2
...

Jun  7 12:47:48 pixelmemory postfix/smtpd[2507276]: NOQUEUE: reject: RCPT from unknown[178.62.51.172]: 554 5.7.1 : Client host rejected: No abuse contact for DigitalOcean / Spam floods; from= to= proto=ESMTP helo=

Jun  8 06:53:04 hosting sshd[22586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.133.172  user=root
Jun  8 06:53:06 hosting sshd[22586]: Failed password for root from 182.61.133.172 port 36062 ssh2
...

Jun  8 02:00:49 firewall sshd[8973]: Failed password for root from 180.76.179.43 port 37170 ssh2
Jun  8 02:04:40 firewall sshd[9128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.179.43  user=root
Jun  8 02:04:42 firewall sshd[9128]: Failed password for root from 180.76.179.43 port 59672 ssh2
...

Jun  8 07:58:20 legacy sshd[18552]: Failed password for root from 222.186.175.151 port 24562 ssh2
Jun  8 07:58:33 legacy sshd[18552]: error: maximum authentication attempts exceeded for root from 222.186.175.151 port 24562 ssh2 [preauth]
Jun  8 07:58:38 legacy sshd[18560]: Failed password for root from 222.186.175.151 port 36578 ssh2
...

Jun  8 07:50:56 prod4 sshd\[31693\]: Failed password for root from 218.92.0.184 port 21838 ssh2
Jun  8 07:51:00 prod4 sshd\[31693\]: Failed password for root from 218.92.0.184 port 21838 ssh2
Jun  8 07:51:03 prod4 sshd\[31693\]: Failed password for root from 218.92.0.184 port 21838 ssh2
...

Jun  8 07:31:16 minden010 sshd[7929]: Failed password for root from 200.73.128.148 port 53156 ssh2
Jun  8 07:35:52 minden010 sshd[10104]: Failed password for root from 200.73.128.148 port 55216 ssh2
Jun  8 07:40:38 minden010 sshd[12851]: Failed password for root from 200.73.128.148 port 57278 ssh2
...

SSH login attempts.

Unauthorized connection attempt detected from IP address 198.108.66.214 to port 631 [T]

Jun  8 07:32:15 abendstille sshd\[16278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.200.58.178  user=root
Jun  8 07:32:17 abendstille sshd\[16278\]: Failed password for root from 113.200.58.178 port 48999 ssh2
Jun  8 07:36:35 abendstille sshd\[20704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.200.58.178  user=root
Jun  8 07:36:38 abendstille sshd\[20704\]: Failed password for root from 113.200.58.178 port 31790 ssh2
Jun  8 07:41:03 abendstille sshd\[25077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.200.58.178  user=root
...

Jun  7 23:35:27 server1 sshd\[24890\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.91.186.55  user=root
Jun  7 23:35:30 server1 sshd\[24890\]: Failed password for root from 117.91.186.55 port 40882 ssh2
Jun  7 23:37:15 server1 sshd\[25384\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.91.186.55  user=root
Jun  7 23:37:17 server1 sshd\[25384\]: Failed password for root from 117.91.186.55 port 36766 ssh2
Jun  7 23:39:02 server1 sshd\[25867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.91.186.55  user=root
...