Oct 10 15:24:44 mail postfix/smtpd[1341]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 10 15:28:25 mail postfix/smtpd[3978]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 10 15:32:04 mail postfix/smtpd[29050]: warning: unknown[46.38.144.32]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Oct 10 15:31:48 sauna sshd[78113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.216.47.154
Oct 10 15:31:50 sauna sshd[78113]: Failed password for invalid user China@2017 from 89.216.47.154 port 56417 ssh2
...

Oct 10 14:58:47 sso sshd[32214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.149.134
Oct 10 14:58:49 sso sshd[32214]: Failed password for invalid user Haslo!23 from 112.91.149.134 port 60074 ssh2
...

Oct 10 15:34:58 vps647732 sshd[5248]: Failed password for root from 111.231.204.127 port 33766 ssh2
...

Oct 10 19:02:59 gw1 sshd[13794]: Failed password for root from 222.186.175.216 port 46636 ssh2
Oct 10 19:03:17 gw1 sshd[13794]: error: maximum authentication attempts exceeded for root from 222.186.175.216 port 46636 ssh2 [preauth]
...

2 attempts last 24 Hours

Oct 10 15:48:51 herz-der-gamer sshd[5737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Oct 10 15:48:53 herz-der-gamer sshd[5737]: Failed password for root from 222.186.175.182 port 42490 ssh2
...

Oct 10 16:11:03 SilenceServices sshd[26126]: Failed password for root from 222.186.180.6 port 6366 ssh2
Oct 10 16:11:20 SilenceServices sshd[26126]: error: maximum authentication attempts exceeded for root from 222.186.180.6 port 6366 ssh2 [preauth]
Oct 10 16:11:32 SilenceServices sshd[26260]: Failed password for root from 222.186.180.6 port 24744 ssh2

2019-10-10T11:57:40.344772abusebot.cloudsearch.cf sshd\[15453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.129.64.186  user=root

IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/175.147.228.205/ 
 CN - 1H : (528)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN4837 
 
 IP : 175.147.228.205 
 
 CIDR : 175.146.0.0/15 
 
 PREFIX COUNT : 1262 
 
 UNIQUE IP COUNT : 56665856 
 
 
 WYKRYTE ATAKI Z ASN4837 :  
  1H - 10 
  3H - 28 
  6H - 56 
 12H - 102 
 24H - 202 
 
 DateTime : 2019-10-10 13:57:47 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery

Oct 10 03:14:34 web9 sshd\[997\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.163.102  user=root
Oct 10 03:14:36 web9 sshd\[997\]: Failed password for root from 147.135.163.102 port 57514 ssh2
Oct 10 03:19:32 web9 sshd\[1757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.163.102  user=root
Oct 10 03:19:33 web9 sshd\[1757\]: Failed password for root from 147.135.163.102 port 41206 ssh2
Oct 10 03:24:32 web9 sshd\[2382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.163.102  user=root

Oct 10 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 13 secs\): user=\, method=PLAIN, rip=124.165.232.138, lip=**REMOVED**, TLS, session=\<9X2KHYiUo5p8peiK\>
Oct 10 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 8 secs\): user=\, method=PLAIN, rip=124.165.232.138, lip=**REMOVED**, TLS: Disconnected, session=\
Oct 10 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 7 secs\): user=\, method=PLAIN, rip=124.165.232.138, lip=**REMOVED**, TLS, session=\<6G2+Go2U3dF8peiK\>

Oct 10 03:42:23 web1 sshd\[12317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Oct 10 03:42:25 web1 sshd\[12317\]: Failed password for root from 49.88.112.114 port 33775 ssh2
Oct 10 03:42:30 web1 sshd\[12317\]: Failed password for root from 49.88.112.114 port 33775 ssh2
Oct 10 03:45:33 web1 sshd\[12558\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Oct 10 03:45:35 web1 sshd\[12558\]: Failed password for root from 49.88.112.114 port 14108 ssh2

Oct 10 15:53:27 nextcloud sshd\[15164\]: Invalid user vyatta from 46.101.88.10
Oct 10 15:53:27 nextcloud sshd\[15164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.88.10
Oct 10 15:53:29 nextcloud sshd\[15164\]: Failed password for invalid user vyatta from 46.101.88.10 port 41966 ssh2
...

Oct 10 15:43:42 core sshd[22526]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.223.243  user=root
Oct 10 15:43:44 core sshd[22526]: Failed password for root from 178.128.223.243 port 58884 ssh2
...