SSH auth scanning - multiple failed logins

(smtpauth) Failed SMTP AUTH login from 45.142.120.20 (RU/Russia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-05 01:14:47 dovecot_login authenticator failed for (User) [45.142.120.20]:56692: 535 Incorrect authentication data (set_id=administrator@xeoserver.com)
2020-09-05 01:14:56 dovecot_login authenticator failed for (User) [45.142.120.20]:38362: 535 Incorrect authentication data (set_id=administrator@xeoserver.com)
2020-09-05 01:14:58 dovecot_login authenticator failed for (User) [45.142.120.20]:11600: 535 Incorrect authentication data (set_id=administrator@xeoserver.com)
2020-09-05 01:15:00 dovecot_login authenticator failed for (User) [45.142.120.20]:57168: 535 Incorrect authentication data (set_id=administrator@xeoserver.com)
2020-09-05 01:15:06 dovecot_login authenticator failed for (User) [45.142.120.20]:18682: 535 Incorrect authentication data (set_id=administrator@xeoserver.com)

2020-09-04T22:45:15.439099linuxbox-skyline auth[89966]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=y00sj1ycn004 rhost=45.142.120.49
...

Sep  4 18:52:29 rotator sshd\[7172\]: Invalid user admin from 113.53.41.55Sep  4 18:52:32 rotator sshd\[7172\]: Failed password for invalid user admin from 113.53.41.55 port 44707 ssh2Sep  4 18:52:35 rotator sshd\[7174\]: Invalid user admin from 113.53.41.55Sep  4 18:52:37 rotator sshd\[7174\]: Failed password for invalid user admin from 113.53.41.55 port 44845 ssh2Sep  4 18:52:40 rotator sshd\[7176\]: Invalid user admin from 113.53.41.55Sep  4 18:52:42 rotator sshd\[7176\]: Failed password for invalid user admin from 113.53.41.55 port 44964 ssh2
...

Honeypot attack, port: 445, PTR: dsl-201-108-186-53.prod-dial.com.mx.

2020-09-04T17:44:44.715784shield sshd\[12054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.109.26  user=root
2020-09-04T17:44:46.675209shield sshd\[12054\]: Failed password for root from 111.229.109.26 port 40760 ssh2
2020-09-04T17:44:48.703815shield sshd\[12058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.109.26  user=root
2020-09-04T17:44:50.210883shield sshd\[12058\]: Failed password for root from 111.229.109.26 port 44116 ssh2
2020-09-04T17:44:52.209594shield sshd\[12077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.109.26  user=root

srv02 SSH BruteForce Attacks 22 ..

Sep  5 05:23:40 haigwepa sshd[18175]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.196.255 
Sep  5 05:23:42 haigwepa sshd[18175]: Failed password for invalid user postgres from 167.172.196.255 port 25580 ssh2
...

Port probing on unauthorized port 445

Honeypot attack, port: 445, PTR: 201-208-54-75.genericrev.cantv.net.

[2020-09-05 01:19:28] NOTICE[1194] chan_sip.c: Registration from '' failed for '185.147.212.8:65350' - Wrong password
[2020-09-05 01:19:28] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T01:19:28.866-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1995",SessionID="0x7f2ddc1b7848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.212.8/65350",Challenge="4d1bdae6",ReceivedChallenge="4d1bdae6",ReceivedHash="27eead44287d078ecbe321dab13208de"
[2020-09-05 01:25:09] NOTICE[1194] chan_sip.c: Registration from '' failed for '185.147.212.8:53528' - Wrong password
[2020-09-05 01:25:09] SECURITY[1233] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-05T01:25:09.448-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="578",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.212.8/5
...

Lines containing failures of 159.65.226.212 (max 1000)
Sep  4 09:38:46 backup sshd[22549]: Did not receive identification string from 159.65.226.212 port 44980
Sep  4 09:39:03 backup sshd[22592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.226.212  user=r.r
Sep  4 09:39:05 backup sshd[22592]: Failed password for r.r from 159.65.226.212 port 48994 ssh2
Sep  4 09:39:05 backup sshd[22592]: Received disconnect from 159.65.226.212 port 48994:11: Normal Shutdown, Thank you for playing [preauth]
Sep  4 09:39:05 backup sshd[22592]: Disconnected from 159.65.226.212 port 48994 [preauth]
Sep  4 09:39:22 backup sshd[22607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.226.212  user=r.r
Sep  4 09:39:25 backup sshd[22607]: Failed password for r.r from 159.65.226.212 port 58178 ssh2
Sep  4 09:39:25 backup sshd[22607]: Received disconnect from 159.65.226.212 port 58178:11: Normal Shutdow........
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 TCP (SYN) 68.168.213.251:49059 -> port 22, len 44

Sep  5 07:05:33 jane sshd[9000]: Failed password for root from 218.92.0.171 port 64569 ssh2
Sep  5 07:05:36 jane sshd[9000]: Failed password for root from 218.92.0.171 port 64569 ssh2
...

Sep  5 06:21:39 rotator sshd\[17854\]: Invalid user administrador from 138.197.189.136Sep  5 06:21:40 rotator sshd\[17854\]: Failed password for invalid user administrador from 138.197.189.136 port 58512 ssh2Sep  5 06:25:18 rotator sshd\[18687\]: Invalid user bsnl from 138.197.189.136Sep  5 06:25:20 rotator sshd\[18687\]: Failed password for invalid user bsnl from 138.197.189.136 port 37018 ssh2Sep  5 06:28:48 rotator sshd\[18797\]: Invalid user werner from 138.197.189.136Sep  5 06:28:50 rotator sshd\[18797\]: Failed password for invalid user werner from 138.197.189.136 port 43756 ssh2
...