Nov 25 17:40:27 * sshd[16649]: Failed password for root from 211.252.84.191 port 33864 ssh2
Nov 25 17:48:06 * sshd[17507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.252.84.191

Nov 25 07:33:02 eddieflores sshd\[5619\]: Invalid user guest from 94.23.215.90
Nov 25 07:33:02 eddieflores sshd\[5619\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3026767.ip-94-23-215.eu
Nov 25 07:33:05 eddieflores sshd\[5619\]: Failed password for invalid user guest from 94.23.215.90 port 57175 ssh2
Nov 25 07:36:17 eddieflores sshd\[5895\]: Invalid user kouhestani from 94.23.215.90
Nov 25 07:36:17 eddieflores sshd\[5895\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3026767.ip-94-23-215.eu

2019-11-25 H=\(1euro.com\) \[31.147.227.19\] F=\ rejected RCPT \: Mail not accepted. 31.147.227.19 is listed at a DNSBL.
2019-11-25 H=\(1euro.com\) \[31.147.227.19\] F=\ rejected RCPT \: Mail not accepted. 31.147.227.19 is listed at a DNSBL.
2019-11-25 H=\(1euro.com\) \[31.147.227.19\] F=\ rejected RCPT \<**REMOVED**@**REMOVED**.de\>: Mail not accepted. 31.147.227.19 is listed at a DNSBL.

2019-11-25T17:37:09.039416abusebot-3.cloudsearch.cf sshd\[19270\]: Invalid user deluxe33 from 51.77.137.211 port 59186

Nov 25 11:58:01 plusreed sshd[18131]: Invalid user usuario from 168.128.86.35
...

IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/45.226.81.197/ 
 
 BR - 1H : (115)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN266989 
 
 IP : 45.226.81.197 
 
 CIDR : 45.226.81.0/24 
 
 PREFIX COUNT : 8 
 
 UNIQUE IP COUNT : 2816 
 
 
 ATTACKS DETECTED ASN266989 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-11-25 15:51:28 
 
 INFO : Port SSH 22 Scan Detected and Blocked by ADMIN  - data recovery

Nov 25 16:10:43 meumeu sshd[646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.145 
Nov 25 16:10:45 meumeu sshd[646]: Failed password for invalid user saifalla from 188.254.0.145 port 55916 ssh2
Nov 25 16:17:29 meumeu sshd[1470]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.145 
...

Nov 25 18:32:20 webserver postfix/smtpd\[19169\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 25 18:32:56 webserver postfix/smtpd\[19169\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 25 18:33:33 webserver postfix/smtpd\[19548\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 25 18:34:10 webserver postfix/smtpd\[19548\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 25 18:34:48 webserver postfix/smtpd\[19169\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

2019-11-25T17:21:25.642828shield sshd\[19131\]: Invalid user server from 111.231.63.14 port 53660
2019-11-25T17:21:25.647079shield sshd\[19131\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.63.14
2019-11-25T17:21:27.095980shield sshd\[19131\]: Failed password for invalid user server from 111.231.63.14 port 53660 ssh2
2019-11-25T17:28:17.688142shield sshd\[20460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.63.14  user=root
2019-11-25T17:28:19.698915shield sshd\[20460\]: Failed password for root from 111.231.63.14 port 57896 ssh2

Nov 25 17:01:17 web8 sshd\[19356\]: Invalid user guest from 103.3.226.230
Nov 25 17:01:17 web8 sshd\[19356\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.230
Nov 25 17:01:19 web8 sshd\[19356\]: Failed password for invalid user guest from 103.3.226.230 port 45800 ssh2
Nov 25 17:09:40 web8 sshd\[23409\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.230  user=root
Nov 25 17:09:41 web8 sshd\[23409\]: Failed password for root from 103.3.226.230 port 54200 ssh2

Nov 25 18:34:01 MK-Soft-Root1 sshd[9110]: Failed password for root from 222.186.175.161 port 37674 ssh2
Nov 25 18:34:06 MK-Soft-Root1 sshd[9110]: Failed password for root from 222.186.175.161 port 37674 ssh2
...

Nov 25 07:24:25 php1 sshd\[16378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Nov 25 07:24:28 php1 sshd\[16378\]: Failed password for root from 49.88.112.114 port 40303 ssh2
Nov 25 07:25:17 php1 sshd\[16457\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Nov 25 07:25:19 php1 sshd\[16457\]: Failed password for root from 49.88.112.114 port 38351 ssh2
Nov 25 07:26:08 php1 sshd\[16515\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root

2019-11-25T11:53:42.8440871495-001 sshd\[39568\]: Invalid user jasencio from 139.59.94.225 port 38932
2019-11-25T11:53:42.8527321495-001 sshd\[39568\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.225
2019-11-25T11:53:44.6686551495-001 sshd\[39568\]: Failed password for invalid user jasencio from 139.59.94.225 port 38932 ssh2
2019-11-25T12:00:48.7043421495-001 sshd\[40144\]: Invalid user vn from 139.59.94.225 port 45928
2019-11-25T12:00:48.7100861495-001 sshd\[40144\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.225
2019-11-25T12:00:51.0075361495-001 sshd\[40144\]: Failed password for invalid user vn from 139.59.94.225 port 45928 ssh2
...

ET CINS Active Threat Intelligence Poor Reputation IP group 76 - port: 7055 proto: TCP cat: Misc Attack

MultiHost/MultiPort Probe, Scan, Hack -