Mar 31 06:49:00 prox sshd[9919]: Failed password for root from 51.83.44.246 port 34046 ssh2

(sshd) Failed SSH login from 167.114.98.234 (CA/Canada/234.ip-167-114-98.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 31 05:54:18 ubnt-55d23 sshd[24598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.98.234  user=root
Mar 31 05:54:20 ubnt-55d23 sshd[24598]: Failed password for root from 167.114.98.234 port 36623 ssh2

2020-03-31T04:24:36.313928shield sshd\[4471\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.77.48.138  user=root
2020-03-31T04:24:37.823154shield sshd\[4471\]: Failed password for root from 61.77.48.138 port 45462 ssh2
2020-03-31T04:28:59.170586shield sshd\[5218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.77.48.138  user=root
2020-03-31T04:29:01.453073shield sshd\[5218\]: Failed password for root from 61.77.48.138 port 57428 ssh2
2020-03-31T04:33:19.666046shield sshd\[6254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.77.48.138  user=root

SSH bruteforce

2020-03-31 07:17:01 dovecot_login authenticator failed for \(\[45.133.99.7\]\) \[45.133.99.7\]: 535 Incorrect authentication data \(set_id=webmaster@orogest.it\)
2020-03-31 07:17:08 dovecot_login authenticator failed for \(\[45.133.99.7\]\) \[45.133.99.7\]: 535 Incorrect authentication data
2020-03-31 07:17:18 dovecot_login authenticator failed for \(\[45.133.99.7\]\) \[45.133.99.7\]: 535 Incorrect authentication data
2020-03-31 07:17:23 dovecot_login authenticator failed for \(\[45.133.99.7\]\) \[45.133.99.7\]: 535 Incorrect authentication data
2020-03-31 07:17:36 dovecot_login authenticator failed for \(\[45.133.99.7\]\) \[45.133.99.7\]: 535 Incorrect authentication data

Tried to sign in on my account

Mar 30 19:05:05 hpm sshd\[8741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-15-164-7-242.ap-northeast-2.compute.amazonaws.com  user=root
Mar 30 19:05:06 hpm sshd\[8741\]: Failed password for root from 15.164.7.242 port 38544 ssh2
Mar 30 19:09:27 hpm sshd\[9036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-15-164-7-242.ap-northeast-2.compute.amazonaws.com  user=root
Mar 30 19:09:29 hpm sshd\[9036\]: Failed password for root from 15.164.7.242 port 51766 ssh2
Mar 30 19:13:45 hpm sshd\[9314\]: Invalid user ai from 15.164.7.242

Mar 31 05:27:16 mail.srvfarm.net postfix/smtpd[361760]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:28:14 mail.srvfarm.net postfix/smtpd[381494]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:33:04 mail.srvfarm.net postfix/smtpd[377289]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:33:18 mail.srvfarm.net postfix/smtpd[365658]: NOQUEUE: reject: RCPT from unknown[134.73.51.12]: 450 4.1.8 

20 attempts against mh-ssh on cloud

1585626840 - 03/31/2020 05:54:00 Host: 115.73.219.205/115.73.219.205 Port: 445 TCP Blocked

Mar 31 05:54:22 v22019038103785759 sshd\[21140\]: Invalid user pi from 178.142.123.100 port 56300
Mar 31 05:54:22 v22019038103785759 sshd\[21140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.142.123.100
Mar 31 05:54:22 v22019038103785759 sshd\[21142\]: Invalid user pi from 178.142.123.100 port 56316
Mar 31 05:54:22 v22019038103785759 sshd\[21142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.142.123.100
Mar 31 05:54:24 v22019038103785759 sshd\[21140\]: Failed password for invalid user pi from 178.142.123.100 port 56300 ssh2
...

Mar 31 05:42:52 mail.srvfarm.net postfix/smtpd[381494]: NOQUEUE: reject: RCPT from unknown[134.73.51.168]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:42:58 mail.srvfarm.net postfix/smtpd[383948]: NOQUEUE: reject: RCPT from unknown[134.73.51.168]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:43:28 mail.srvfarm.net postfix/smtpd[377289]: NOQUEUE: reject: RCPT from unknown[134.73.51.168]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 31 05:43:56 mail.srvfarm.net postfix/smtpd[377290

Mar 31 07:22:06 localhost sshd[3906]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.135  user=root
Mar 31 07:22:07 localhost sshd[3906]: Failed password for root from 222.186.31.135 port 59409 ssh2
...

2020-03-31T07:06:45.101416rocketchat.forhosting.nl sshd[23349]: Failed password for invalid user shupin from 54.37.65.3 port 55862 ssh2
2020-03-31T07:11:37.944490rocketchat.forhosting.nl sshd[23420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.65.3  user=root
2020-03-31T07:11:40.061303rocketchat.forhosting.nl sshd[23420]: Failed password for root from 54.37.65.3 port 45032 ssh2
...

Mar 31 05:54:21 prox sshd[27684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.18.234.98 
Mar 31 05:54:23 prox sshd[27684]: Failed password for invalid user osm from 14.18.234.98 port 47986 ssh2