Jun 27 09:17:40 firewall sshd[28090]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.9.56.34  user=root
Jun 27 09:17:42 firewall sshd[28090]: Failed password for root from 111.9.56.34 port 37930 ssh2
Jun 27 09:21:34 firewall sshd[28234]: Invalid user sol from 111.9.56.34
...

Automatic report - XMLRPC Attack

Tried our host z.

Jun 27 14:10:59 web-main sshd[25751]: Invalid user vmail from 49.235.233.73 port 37376
Jun 27 14:11:01 web-main sshd[25751]: Failed password for invalid user vmail from 49.235.233.73 port 37376 ssh2
Jun 27 14:21:26 web-main sshd[25757]: Invalid user postgres from 49.235.233.73 port 47960

Jun 27 22:21:09 localhost sshd[2454805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.170.206.146  user=sshd
Jun 27 22:21:11 localhost sshd[2454805]: Failed password for sshd from 217.170.206.146 port 21164 ssh2
...

Jun 27 14:21:28 smtp postfix/smtpd[31494]: NOQUEUE: reject: RCPT from unknown[154.160.6.182]: 554 5.7.1 Service unavailable; Client host [154.160.6.182] blocked using cbl.abuseat.org; Blocked - see http://www.abuseat.org/lookup.cgi?ip=154.160.6.182; from= to= proto=ESMTP helo=<[154.160.6.182]>
...

Jun 27 15:37:52 s1 sshd\[30030\]: User sshd from 77.247.181.165 not allowed because not listed in AllowUsers
Jun 27 15:37:52 s1 sshd\[30030\]: Failed password for invalid user sshd from 77.247.181.165 port 8420 ssh2
Jun 27 15:37:52 s1 sshd\[30030\]: Failed password for invalid user sshd from 77.247.181.165 port 8420 ssh2
Jun 27 15:37:52 s1 sshd\[30030\]: Failed password for invalid user sshd from 77.247.181.165 port 8420 ssh2
Jun 27 15:37:53 s1 sshd\[30030\]: Failed password for invalid user sshd from 77.247.181.165 port 8420 ssh2
Jun 27 15:37:53 s1 sshd\[30030\]: Failed password for invalid user sshd from 77.247.181.165 port 8420 ssh2
...

Jun 27 14:55:38 srv01 postfix/smtpd\[25530\]: warning: unknown\[46.38.145.135\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 14:55:43 srv01 postfix/smtpd\[20003\]: warning: unknown\[46.38.145.135\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 14:55:43 srv01 postfix/smtpd\[20005\]: warning: unknown\[46.38.145.135\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 14:55:43 srv01 postfix/smtpd\[25835\]: warning: unknown\[46.38.145.135\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 27 15:10:13 srv01 postfix/smtpd\[32425\]: warning: unknown\[46.38.145.135\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Jun 27 15:12:22 srv-ubuntu-dev3 sshd[21155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Jun 27 15:12:25 srv-ubuntu-dev3 sshd[21155]: Failed password for root from 222.186.175.216 port 31890 ssh2
Jun 27 15:12:35 srv-ubuntu-dev3 sshd[21155]: Failed password for root from 222.186.175.216 port 31890 ssh2
Jun 27 15:12:22 srv-ubuntu-dev3 sshd[21155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Jun 27 15:12:25 srv-ubuntu-dev3 sshd[21155]: Failed password for root from 222.186.175.216 port 31890 ssh2
Jun 27 15:12:35 srv-ubuntu-dev3 sshd[21155]: Failed password for root from 222.186.175.216 port 31890 ssh2
Jun 27 15:12:22 srv-ubuntu-dev3 sshd[21155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Jun 27 15:12:25 srv-ubuntu-dev3 sshd[21155]: Failed password for root from 222.186.175.216 p
...

Jun 27 13:34:11 marvibiene sshd[19731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.115  user=root
Jun 27 13:34:13 marvibiene sshd[19731]: Failed password for root from 222.186.15.115 port 53284 ssh2
Jun 27 13:34:15 marvibiene sshd[19731]: Failed password for root from 222.186.15.115 port 53284 ssh2
Jun 27 13:34:11 marvibiene sshd[19731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.115  user=root
Jun 27 13:34:13 marvibiene sshd[19731]: Failed password for root from 222.186.15.115 port 53284 ssh2
Jun 27 13:34:15 marvibiene sshd[19731]: Failed password for root from 222.186.15.115 port 53284 ssh2
...

Jun 27 15:36:05 home sshd[29431]: Failed password for root from 112.85.42.232 port 22539 ssh2
Jun 27 15:36:53 home sshd[29511]: Failed password for root from 112.85.42.232 port 47208 ssh2
Jun 27 15:36:55 home sshd[29511]: Failed password for root from 112.85.42.232 port 47208 ssh2
...

Jun 27 15:34:49 meumeu sshd[114760]: Invalid user gdb from 199.127.62.20 port 38800
Jun 27 15:34:49 meumeu sshd[114760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.127.62.20 
Jun 27 15:34:49 meumeu sshd[114760]: Invalid user gdb from 199.127.62.20 port 38800
Jun 27 15:34:51 meumeu sshd[114760]: Failed password for invalid user gdb from 199.127.62.20 port 38800 ssh2
Jun 27 15:37:23 meumeu sshd[114827]: Invalid user kk from 199.127.62.20 port 54514
Jun 27 15:37:23 meumeu sshd[114827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.127.62.20 
Jun 27 15:37:23 meumeu sshd[114827]: Invalid user kk from 199.127.62.20 port 54514
Jun 27 15:37:26 meumeu sshd[114827]: Failed password for invalid user kk from 199.127.62.20 port 54514 ssh2
Jun 27 15:40:01 meumeu sshd[114999]: Invalid user fran from 199.127.62.20 port 42000
...

Lines containing failures of 167.71.43.76 (max 1000)
Jun 27 14:03:15 ks3370873 sshd[505428]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.43.76  user=r.r
Jun 27 14:03:17 ks3370873 sshd[505428]: Failed password for r.r from 167.71.43.76 port 34074 ssh2
Jun 27 14:03:17 ks3370873 sshd[505428]: Connection closed by authenticating user r.r 167.71.43.76 port 34074 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=167.71.43.76

trying to access non-authorized port

Jun 27 15:21:43 vpn01 sshd[25507]: Failed password for root from 152.136.114.118 port 40040 ssh2
...