Sep 21 09:38:09 ny01 sshd[2705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.71.129.108
Sep 21 09:38:11 ny01 sshd[2705]: Failed password for invalid user ravi from 1.71.129.108 port 37540 ssh2
Sep 21 09:42:40 ny01 sshd[3468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.71.129.108

Received: from mail-sor-f69.google.com (mail-sor-f69.google.com. [209.85.220.69])
        by mx.google.com with SMTPS id w128sor2422618oiw.167.2019.09.21.01.47.35
        for <@gmail.com>
        (Google Transport Security);
        Sat, 21 Sep 2019 01:47:35 -0700 (PDT)

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2019-09-21T14:13:59.783266abusebot-6.cloudsearch.cf sshd\[18884\]: Invalid user can from 104.236.31.227 port 34762

Sep 21 16:02:51 bouncer sshd\[30035\]: Invalid user 123456 from 52.172.138.31 port 45760
Sep 21 16:02:51 bouncer sshd\[30035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.172.138.31 
Sep 21 16:02:52 bouncer sshd\[30035\]: Failed password for invalid user 123456 from 52.172.138.31 port 45760 ssh2
...

Brute force attempt

2019-09-21T12:58:09.528070abusebot-2.cloudsearch.cf sshd\[26020\]: Invalid user pdumpfs from 92.222.15.70 port 33514

detected by Fail2Ban

Sep 21 03:57:39 web9 sshd\[6420\]: Invalid user d from 14.63.169.33
Sep 21 03:57:39 web9 sshd\[6420\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.169.33
Sep 21 03:57:41 web9 sshd\[6420\]: Failed password for invalid user d from 14.63.169.33 port 41005 ssh2
Sep 21 04:03:06 web9 sshd\[7533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.169.33  user=root
Sep 21 04:03:08 web9 sshd\[7533\]: Failed password for root from 14.63.169.33 port 34274 ssh2

Sep 21 04:00:27 hiderm sshd\[601\]: Invalid user procalc from 178.62.60.233
Sep 21 04:00:27 hiderm sshd\[601\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=exxonmobil.online
Sep 21 04:00:29 hiderm sshd\[601\]: Failed password for invalid user procalc from 178.62.60.233 port 38934 ssh2
Sep 21 04:04:41 hiderm sshd\[966\]: Invalid user insurance from 178.62.60.233
Sep 21 04:04:41 hiderm sshd\[966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=exxonmobil.online

2019-09-21 07:57:55 H=(xdsl-191-103-254-125.edatel.net.co) [191.103.254.125]:34431 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.11, 127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/query/ip/191.103.254.125)
2019-09-21 07:57:56 H=(xdsl-191-103-254-125.edatel.net.co) [191.103.254.125]:34431 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.11, 127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-09-21 07:57:57 H=(xdsl-191-103-254-125.edatel.net.co) [191.103.254.125]:34431 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.11, 127.0.0.4) (https://www.spamhaus.org/query/ip/191.103.254.125)
...

Automated report - ssh fail2ban:
Sep 21 16:20:11 wrong password, user=root, port=14808, ssh2
Sep 21 16:20:14 wrong password, user=root, port=14808, ssh2
Sep 21 16:20:17 wrong password, user=root, port=14808, ssh2

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Sep 21 16:14:31 markkoudstaal sshd[24399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.161.234
Sep 21 16:14:33 markkoudstaal sshd[24399]: Failed password for invalid user ez from 103.93.161.234 port 58744 ssh2
Sep 21 16:19:50 markkoudstaal sshd[24836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.161.234

$f2bV_matches

20 attempts against mh_ha-misbehave-ban on dawn.magehost.pro