2019-08-27 04:04:17 H=(localbus.it) [109.125.128.53]:59143 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3, 127.0.0.11) (https://www.spamhaus.org/query/ip/109.125.128.53)
2019-08-27 04:04:18 H=(localbus.it) [109.125.128.53]:59143 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.11, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-08-27 04:04:18 H=(localbus.it) [109.125.128.53]:59143 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.11, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
...

Aug 27 12:23:13 cp sshd[9582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.193.195

2019-08-27T10:57:06.151953hub.schaetter.us sshd\[26604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.100.102.208  user=root
2019-08-27T10:57:07.633822hub.schaetter.us sshd\[26604\]: Failed password for root from 176.100.102.208 port 18810 ssh2
2019-08-27T11:01:31.895364hub.schaetter.us sshd\[26650\]: Invalid user teamspeak1 from 176.100.102.208
2019-08-27T11:01:31.925029hub.schaetter.us sshd\[26650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.100.102.208
2019-08-27T11:01:34.453731hub.schaetter.us sshd\[26650\]: Failed password for invalid user teamspeak1 from 176.100.102.208 port 44825 ssh2
...

k+ssh-bruteforce

Unauthorized connection attempt from IP address 49.35.49.163 on Port 445(SMB)

Aug 27 14:50:24 marvibiene sshd[53128]: Invalid user user from 54.39.151.167 port 38084
Aug 27 14:50:24 marvibiene sshd[53128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.151.167
Aug 27 14:50:24 marvibiene sshd[53128]: Invalid user user from 54.39.151.167 port 38084
Aug 27 14:50:26 marvibiene sshd[53128]: Failed password for invalid user user from 54.39.151.167 port 38084 ssh2
...

Unauthorized connection attempt from IP address 125.212.181.227 on Port 445(SMB)

Aug 27 13:41:09 localhost sshd\[18727\]: Invalid user backlog from 139.59.90.40
Aug 27 13:41:09 localhost sshd\[18727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.90.40
Aug 27 13:41:11 localhost sshd\[18727\]: Failed password for invalid user backlog from 139.59.90.40 port 16893 ssh2
Aug 27 13:45:46 localhost sshd\[18979\]: Invalid user dbmaker from 139.59.90.40
Aug 27 13:45:46 localhost sshd\[18979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.90.40
...

Aug 27 02:01:18 eddieflores sshd\[11294\]: Invalid user passw0rd from 222.124.16.227
Aug 27 02:01:18 eddieflores sshd\[11294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.124.16.227
Aug 27 02:01:20 eddieflores sshd\[11294\]: Failed password for invalid user passw0rd from 222.124.16.227 port 47966 ssh2
Aug 27 02:06:27 eddieflores sshd\[11810\]: Invalid user headmaster from 222.124.16.227
Aug 27 02:06:27 eddieflores sshd\[11810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.124.16.227

Aug 27 10:19:18 hb sshd\[14183\]: Invalid user ftpuser from 167.99.4.112
Aug 27 10:19:18 hb sshd\[14183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.4.112
Aug 27 10:19:19 hb sshd\[14183\]: Failed password for invalid user ftpuser from 167.99.4.112 port 54580 ssh2
Aug 27 10:23:23 hb sshd\[14487\]: Invalid user to from 167.99.4.112
Aug 27 10:23:23 hb sshd\[14487\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.4.112

Aug 27 16:00:41 meumeu sshd[23832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.152.227 
Aug 27 16:00:44 meumeu sshd[23832]: Failed password for invalid user cpc from 118.25.152.227 port 33944 ssh2
Aug 27 16:04:54 meumeu sshd[24240]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.152.227 
...

2019-08-27T15:38:49.426809abusebot.cloudsearch.cf sshd\[30002\]: Invalid user angel1 from 206.189.188.223 port 47662

Aug 27 03:58:15 kapalua sshd\[22441\]: Invalid user catalog from 106.12.204.44
Aug 27 03:58:15 kapalua sshd\[22441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.204.44
Aug 27 03:58:17 kapalua sshd\[22441\]: Failed password for invalid user catalog from 106.12.204.44 port 41112 ssh2
Aug 27 04:04:41 kapalua sshd\[23071\]: Invalid user odoo11 from 106.12.204.44
Aug 27 04:04:41 kapalua sshd\[23071\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.204.44

Automated report - ssh fail2ban:
Aug 27 18:37:10 wrong password, user=root, port=43864, ssh2
Aug 27 18:37:14 wrong password, user=root, port=43864, ssh2
Aug 27 18:37:18 wrong password, user=root, port=43864, ssh2
Aug 27 18:37:22 wrong password, user=root, port=43864, ssh2

Aug 27 17:51:03 rpi sshd[31789]: Failed password for root from 104.244.78.55 port 41264 ssh2
Aug 27 17:51:07 rpi sshd[31789]: Failed password for root from 104.244.78.55 port 41264 ssh2