Mar 23 19:43:01 ns3164893 sshd[5827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.73
Mar 23 19:43:03 ns3164893 sshd[5827]: Failed password for invalid user devuser from 113.91.36.73 port 40610 ssh2
...

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166041]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2163993]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166832]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166041]: lost connection after RCPT from unknown[113.91.36.246]
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166832]: lost connection after RCPT from unknown[113.91.36.246]
Aug 11 05:40:18 mail.srvfarm.net p

Lines containing failures of 113.91.36.218
Aug  7 13:49:11 kmh-vmh-003-fsn07 sshd[1801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.218  user=r.r
Aug  7 13:49:12 kmh-vmh-003-fsn07 sshd[1801]: Failed password for r.r from 113.91.36.218 port 41242 ssh2
Aug  7 13:49:14 kmh-vmh-003-fsn07 sshd[1801]: Received disconnect from 113.91.36.218 port 41242:11: Bye Bye [preauth]
Aug  7 13:49:14 kmh-vmh-003-fsn07 sshd[1801]: Disconnected from authenticating user r.r 113.91.36.218 port 41242 [preauth]
Aug  7 13:51:28 kmh-vmh-003-fsn07 sshd[2110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.218  user=r.r
Aug  7 13:51:31 kmh-vmh-003-fsn07 sshd[2110]: Failed password for r.r from 113.91.36.218 port 44138 ssh2
Aug  7 13:51:32 kmh-vmh-003-fsn07 sshd[2110]: Received disconnect from 113.91.36.218 port 44138:11: Bye Bye [preauth]
Aug  7 13:51:32 kmh-vmh-003-fsn07 sshd[2110]: Disconnecte........
------------------------------

Oct 27 13:45:38 meumeu sshd[26143]: Failed password for root from 222.186.173.154 port 62136 ssh2
Oct 27 13:45:43 meumeu sshd[26143]: Failed password for root from 222.186.173.154 port 62136 ssh2
Oct 27 13:45:50 meumeu sshd[26143]: Failed password for root from 222.186.173.154 port 62136 ssh2
Oct 27 13:45:54 meumeu sshd[26143]: Failed password for root from 222.186.173.154 port 62136 ssh2
...

Oct 27 14:40:48 microserver sshd[4756]: Invalid user alejandrina from 43.252.149.35 port 56718
Oct 27 14:40:48 microserver sshd[4756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.252.149.35
Oct 27 14:40:50 microserver sshd[4756]: Failed password for invalid user alejandrina from 43.252.149.35 port 56718 ssh2
Oct 27 14:49:32 microserver sshd[5678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.252.149.35  user=root
Oct 27 14:49:34 microserver sshd[5678]: Failed password for root from 43.252.149.35 port 34528 ssh2
Oct 27 15:01:56 microserver sshd[7533]: Invalid user ubnt from 43.252.149.35 port 41762
Oct 27 15:01:56 microserver sshd[7533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.252.149.35
Oct 27 15:01:58 microserver sshd[7533]: Failed password for invalid user ubnt from 43.252.149.35 port 41762 ssh2
Oct 27 15:05:35 microserver sshd[8140]: pam_unix(sshd:auth): authentica

Oct 27 07:00:06 dallas01 sshd[18490]: Failed password for root from 118.122.196.104 port 2527 ssh2
Oct 27 07:08:39 dallas01 sshd[20580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.122.196.104
Oct 27 07:08:41 dallas01 sshd[20580]: Failed password for invalid user !@# from 118.122.196.104 port 2528 ssh2

2019-10-27T23:09:24.929986luisaranguren sshd[673390]: Connection from 185.105.121.55 port 30506 on 10.10.10.6 port 22
2019-10-27T23:09:27.128910luisaranguren sshd[673390]: Invalid user beast from 185.105.121.55 port 30506
2019-10-27T23:09:27.138455luisaranguren sshd[673390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.105.121.55
2019-10-27T23:09:24.929986luisaranguren sshd[673390]: Connection from 185.105.121.55 port 30506 on 10.10.10.6 port 22
2019-10-27T23:09:27.128910luisaranguren sshd[673390]: Invalid user beast from 185.105.121.55 port 30506
2019-10-27T23:09:29.358262luisaranguren sshd[673390]: Failed password for invalid user beast from 185.105.121.55 port 30506 ssh2
...

Oct 27 13:09:13 pornomens sshd\[22360\]: Invalid user kontol from 85.37.38.195 port 12875
Oct 27 13:09:13 pornomens sshd\[22360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.37.38.195
Oct 27 13:09:16 pornomens sshd\[22360\]: Failed password for invalid user kontol from 85.37.38.195 port 12875 ssh2
...

Oct 27 13:51:02 legacy sshd[15717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.189.115
Oct 27 13:51:04 legacy sshd[15717]: Failed password for invalid user tammy from 159.65.189.115 port 37504 ssh2
Oct 27 13:54:48 legacy sshd[15791]: Failed password for root from 159.65.189.115 port 46516 ssh2
...

IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/41.232.239.78/ 
 
 EG - 1H : (131)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : EG 
 NAME ASN : ASN8452 
 
 IP : 41.232.239.78 
 
 CIDR : 41.232.192.0/18 
 
 PREFIX COUNT : 833 
 
 UNIQUE IP COUNT : 7610368 
 
 
 ATTACKS DETECTED ASN8452 :  
  1H - 16 
  3H - 42 
  6H - 70 
 12H - 118 
 24H - 122 
 
 DateTime : 2019-10-27 13:08:34 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery

Oct 27 12:09:15 work-partkepr sshd\[16153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.126.111.108  user=root
Oct 27 12:09:17 work-partkepr sshd\[16153\]: Failed password for root from 118.126.111.108 port 41178 ssh2
...

Oct 27 13:23:20 OPSO sshd\[6160\]: Invalid user bamboo from 106.12.60.137 port 34004
Oct 27 13:23:20 OPSO sshd\[6160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.60.137
Oct 27 13:23:22 OPSO sshd\[6160\]: Failed password for invalid user bamboo from 106.12.60.137 port 34004 ssh2
Oct 27 13:28:28 OPSO sshd\[7092\]: Invalid user root1 from 106.12.60.137 port 44422
Oct 27 13:28:28 OPSO sshd\[7092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.60.137

Oct 27 02:46:41 sachi sshd\[23098\]: Invalid user Senja from 202.70.80.27
Oct 27 02:46:41 sachi sshd\[23098\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.70.80.27
Oct 27 02:46:43 sachi sshd\[23098\]: Failed password for invalid user Senja from 202.70.80.27 port 47806 ssh2
Oct 27 02:51:17 sachi sshd\[23456\]: Invalid user away from 202.70.80.27
Oct 27 02:51:17 sachi sshd\[23456\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.70.80.27

Syn flood / slowloris

Honeypot attack, port: 445, PTR: PTR record not found

Oct 27 02:06:05 php1 sshd\[1951\]: Invalid user dev from 159.65.239.104
Oct 27 02:06:05 php1 sshd\[1951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.239.104
Oct 27 02:06:07 php1 sshd\[1951\]: Failed password for invalid user dev from 159.65.239.104 port 46388 ssh2
Oct 27 02:09:27 php1 sshd\[2390\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.239.104  user=root
Oct 27 02:09:29 php1 sshd\[2390\]: Failed password for root from 159.65.239.104 port 56076 ssh2

Oct 27 12:08:45 *** sshd[4309]: Invalid user sma from 72.89.234.162

Honeypot attack, port: 445, PTR: PTR record not found