Port probing on unauthorized port 5555

Aug  2 18:39:00 ns382633 sshd\[19631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105  user=root
Aug  2 18:39:02 ns382633 sshd\[19631\]: Failed password for root from 87.117.178.105 port 41502 ssh2
Aug  2 19:01:29 ns382633 sshd\[24462\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105  user=root
Aug  2 19:01:31 ns382633 sshd\[24462\]: Failed password for root from 87.117.178.105 port 51356 ssh2
Aug  2 19:05:31 ns382633 sshd\[25692\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.117.178.105  user=root

2020-08-02T16:22:13.216174mail.standpoint.com.ua sshd[8568]: Invalid user asdfg1234%^ from 106.13.40.65 port 51994
2020-08-02T16:22:13.218890mail.standpoint.com.ua sshd[8568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.40.65
2020-08-02T16:22:13.216174mail.standpoint.com.ua sshd[8568]: Invalid user asdfg1234%^ from 106.13.40.65 port 51994
2020-08-02T16:22:15.072350mail.standpoint.com.ua sshd[8568]: Failed password for invalid user asdfg1234%^ from 106.13.40.65 port 51994 ssh2
2020-08-02T16:23:26.927764mail.standpoint.com.ua sshd[8702]: Invalid user coolbeans from 106.13.40.65 port 38040
...

1596369926 - 08/02/2020 14:05:26 Host: 1.169.101.22/1.169.101.22 Port: 445 TCP Blocked

2020-08-02T20:34:51.524927vps751288.ovh.net sshd\[27108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.249.243  user=root
2020-08-02T20:34:53.190790vps751288.ovh.net sshd\[27108\]: Failed password for root from 107.170.249.243 port 40250 ssh2
2020-08-02T20:39:09.293684vps751288.ovh.net sshd\[27121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.249.243  user=root
2020-08-02T20:39:11.376417vps751288.ovh.net sshd\[27121\]: Failed password for root from 107.170.249.243 port 40732 ssh2
2020-08-02T20:43:13.353490vps751288.ovh.net sshd\[27148\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.249.243  user=root

Aug  2 14:05:04 host sshd[19384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.33.240.91  user=root
Aug  2 14:05:06 host sshd[19384]: Failed password for root from 193.33.240.91 port 40893 ssh2
...

Aug  2 18:38:32 sshgateway sshd\[23440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.214.61.177  user=root
Aug  2 18:38:34 sshgateway sshd\[23440\]: Failed password for root from 104.214.61.177 port 36040 ssh2
Aug  2 18:41:15 sshgateway sshd\[23472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.214.61.177  user=root

Aug  2 11:56:43 web8 sshd\[21047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.16.37.135  user=root
Aug  2 11:56:44 web8 sshd\[21047\]: Failed password for root from 185.16.37.135 port 37336 ssh2
Aug  2 12:00:45 web8 sshd\[22996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.16.37.135  user=root
Aug  2 12:00:48 web8 sshd\[22996\]: Failed password for root from 185.16.37.135 port 49720 ssh2
Aug  2 12:04:48 web8 sshd\[25222\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.16.37.135  user=root

Aug  2 21:25:08 hosting sshd[24410]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.252.164.246  user=root
Aug  2 21:25:10 hosting sshd[24410]: Failed password for root from 106.252.164.246 port 49539 ssh2
...

 TCP (SYN) 192.241.130.161:52857 -> port 22, len 44

Aug  2 14:01:22 vps639187 sshd\[8862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.164.238  user=root
Aug  2 14:01:24 vps639187 sshd\[8862\]: Failed password for root from 62.234.164.238 port 53426 ssh2
Aug  2 14:04:50 vps639187 sshd\[8871\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.164.238  user=root
...

Automatic report - Port Scan Attack

Port 22 Scan, PTR: neorede.com.br.

Aug  2 20:57:04 lukav-desktop sshd\[13252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.101.8.110  user=root
Aug  2 20:57:06 lukav-desktop sshd\[13252\]: Failed password for root from 183.101.8.110 port 56140 ssh2
Aug  2 21:01:28 lukav-desktop sshd\[13273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.101.8.110  user=root
Aug  2 21:01:29 lukav-desktop sshd\[13273\]: Failed password for root from 183.101.8.110 port 36738 ssh2
Aug  2 21:05:41 lukav-desktop sshd\[6823\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.101.8.110  user=root

Lines containing failures of 180.76.52.161
Aug  2 03:33:22 newdogma sshd[30281]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.52.161  user=r.r
Aug  2 03:33:24 newdogma sshd[30281]: Failed password for r.r from 180.76.52.161 port 43716 ssh2
Aug  2 03:33:26 newdogma sshd[30281]: Received disconnect from 180.76.52.161 port 43716:11: Bye Bye [preauth]
Aug  2 03:33:26 newdogma sshd[30281]: Disconnected from authenticating user r.r 180.76.52.161 port 43716 [preauth]
Aug  2 04:28:37 newdogma sshd[32357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.52.161  user=r.r
Aug  2 04:28:39 newdogma sshd[32357]: Failed password for r.r from 180.76.52.161 port 44078 ssh2
Aug  2 04:28:41 newdogma sshd[32357]: Received disconnect from 180.76.52.161 port 44078:11: Bye Bye [preauth]
Aug  2 04:28:41 newdogma sshd[32357]: Disconnected from authenticating user r.r 180.76.52.161 port 44078 [preauth........
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