Feb 17 14:36:13 srv01 sshd[24949]: Invalid user novita from 122.51.183.60 port 39918
Feb 17 14:36:13 srv01 sshd[24949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.60
Feb 17 14:36:13 srv01 sshd[24949]: Invalid user novita from 122.51.183.60 port 39918
Feb 17 14:36:15 srv01 sshd[24949]: Failed password for invalid user novita from 122.51.183.60 port 39918 ssh2
Feb 17 14:39:55 srv01 sshd[25344]: Invalid user teamspeak from 122.51.183.60 port 33780
...

Feb 13 21:42:04 dedicated sshd[27156]: Invalid user scacchitti from 122.51.183.60 port 45748

Jul 19 19:50:54 vps sshd[553539]: Failed password for invalid user friend from 122.51.183.47 port 60450 ssh2
Jul 19 19:54:29 vps sshd[568015]: Invalid user deploy from 122.51.183.47 port 44938
Jul 19 19:54:29 vps sshd[568015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47
Jul 19 19:54:31 vps sshd[568015]: Failed password for invalid user deploy from 122.51.183.47 port 44938 ssh2
Jul 19 19:58:13 vps sshd[586524]: Invalid user cav from 122.51.183.47 port 57656
...

Jul 13 16:57:32 nextcloud sshd\[18378\]: Invalid user nell from 122.51.183.47
Jul 13 16:57:32 nextcloud sshd\[18378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47
Jul 13 16:57:34 nextcloud sshd\[18378\]: Failed password for invalid user nell from 122.51.183.47 port 60974 ssh2

2020-07-09T06:56:34.559806sd-86998 sshd[17465]: Invalid user hayashi from 122.51.183.135 port 59424
2020-07-09T06:56:34.562172sd-86998 sshd[17465]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135
2020-07-09T06:56:34.559806sd-86998 sshd[17465]: Invalid user hayashi from 122.51.183.135 port 59424
2020-07-09T06:56:36.563683sd-86998 sshd[17465]: Failed password for invalid user hayashi from 122.51.183.135 port 59424 ssh2
2020-07-09T07:06:21.392635sd-86998 sshd[18784]: Invalid user Gerda from 122.51.183.135 port 44078
...

(sshd) Failed SSH login from 122.51.183.135 (CN/China/-): 5 in the last 3600 secs

Jun 15 07:01:11 journals sshd\[45241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun 15 07:01:13 journals sshd\[45241\]: Failed password for root from 122.51.183.135 port 46406 ssh2
Jun 15 07:04:27 journals sshd\[45507\]: Invalid user ysh from 122.51.183.135
Jun 15 07:04:27 journals sshd\[45507\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135
Jun 15 07:04:28 journals sshd\[45507\]: Failed password for invalid user ysh from 122.51.183.135 port 54774 ssh2
...

Jun 14 15:16:17 vps639187 sshd\[3185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun 14 15:16:20 vps639187 sshd\[3185\]: Failed password for root from 122.51.183.135 port 40638 ssh2
Jun 14 15:19:43 vps639187 sshd\[3215\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
...

Jun 12 22:12:12 dignus sshd[30252]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun 12 22:12:14 dignus sshd[30252]: Failed password for root from 122.51.183.135 port 54848 ssh2
Jun 12 22:16:34 dignus sshd[30672]: Invalid user csgoserveur from 122.51.183.135 port 46294
Jun 12 22:16:34 dignus sshd[30672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135
Jun 12 22:16:35 dignus sshd[30672]: Failed password for invalid user csgoserveur from 122.51.183.135 port 46294 ssh2
...

fail2ban -- 122.51.183.47
...

Jun 11 10:11:37 vps647732 sshd[2246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135
Jun 11 10:11:39 vps647732 sshd[2246]: Failed password for invalid user admin from 122.51.183.135 port 54928 ssh2
...

Jun 11 02:28:57 ift sshd\[57314\]: Invalid user chase from 122.51.183.135Jun 11 02:28:59 ift sshd\[57314\]: Failed password for invalid user chase from 122.51.183.135 port 41574 ssh2Jun 11 02:33:47 ift sshd\[58062\]: Failed password for root from 122.51.183.135 port 39866 ssh2Jun 11 02:38:37 ift sshd\[58931\]: Invalid user cinstall from 122.51.183.135Jun 11 02:38:38 ift sshd\[58931\]: Failed password for invalid user cinstall from 122.51.183.135 port 38160 ssh2
...

Jun  9 20:18:42 IngegnereFirenze sshd[16571]: Failed password for invalid user rimcoci from 122.51.183.135 port 32774 ssh2
...

Jun  5 17:59:12 lukav-desktop sshd\[10790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47  user=root
Jun  5 17:59:14 lukav-desktop sshd\[10790\]: Failed password for root from 122.51.183.47 port 56716 ssh2
Jun  5 18:01:29 lukav-desktop sshd\[10816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47  user=root
Jun  5 18:01:31 lukav-desktop sshd\[10816\]: Failed password for root from 122.51.183.47 port 51334 ssh2
Jun  5 18:03:45 lukav-desktop sshd\[10838\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47  user=root

Jun  5 14:51:25 hosting sshd[25264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun  5 14:51:27 hosting sshd[25264]: Failed password for root from 122.51.183.135 port 34806 ssh2
Jun  5 15:05:25 hosting sshd[26871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun  5 15:05:26 hosting sshd[26871]: Failed password for root from 122.51.183.135 port 48888 ssh2
Jun  5 15:07:41 hosting sshd[26979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
Jun  5 15:07:43 hosting sshd[26979]: Failed password for root from 122.51.183.135 port 43222 ssh2
...

2020-06-01T22:09:49.040142vps751288.ovh.net sshd\[9030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
2020-06-01T22:09:51.266402vps751288.ovh.net sshd\[9030\]: Failed password for root from 122.51.183.135 port 44660 ssh2
2020-06-01T22:14:40.107010vps751288.ovh.net sshd\[9066\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root
2020-06-01T22:14:41.947225vps751288.ovh.net sshd\[9066\]: Failed password for root from 122.51.183.135 port 38910 ssh2
2020-06-01T22:19:26.062643vps751288.ovh.net sshd\[9094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.135  user=root

May 13 09:07:54 dev0-dcde-rnet sshd[23166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47
May 13 09:07:56 dev0-dcde-rnet sshd[23166]: Failed password for invalid user deploy from 122.51.183.47 port 39108 ssh2
May 13 09:15:53 dev0-dcde-rnet sshd[23267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.183.47

Mar  1 14:58:27 silence02 sshd[9351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.185.147.174
Mar  1 14:58:29 silence02 sshd[9351]: Failed password for invalid user admin from 146.185.147.174 port 41528 ssh2
Mar  1 15:04:04 silence02 sshd[9628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.185.147.174

Honeypot attack, port: 5555, PTR: ool-4575529c.dyn.optonline.net.

Mar  1 13:27:54 ip-172-31-62-245 sshd\[13585\]: Failed password for root from 222.186.173.183 port 27656 ssh2\
Mar  1 13:28:17 ip-172-31-62-245 sshd\[13587\]: Failed password for root from 222.186.173.183 port 34884 ssh2\
Mar  1 13:28:20 ip-172-31-62-245 sshd\[13587\]: Failed password for root from 222.186.173.183 port 34884 ssh2\
Mar  1 13:28:24 ip-172-31-62-245 sshd\[13587\]: Failed password for root from 222.186.173.183 port 34884 ssh2\
Mar  1 13:28:29 ip-172-31-62-245 sshd\[13587\]: Failed password for root from 222.186.173.183 port 34884 ssh2\

Mar  1 10:22:12 firewall sshd[1899]: Failed password for root from 49.88.112.66 port 59060 ssh2
Mar  1 10:26:10 firewall sshd[1983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
Mar  1 10:26:12 firewall sshd[1983]: Failed password for root from 49.88.112.66 port 24828 ssh2
...

Unauthorized connection attempt detected from IP address 222.186.15.166 to port 22 [J]

[2020-03-01 08:26:14] NOTICE[1148] chan_sip.c: Registration from '"701" ' failed for '216.245.197.14:5204' - Wrong password
[2020-03-01 08:26:14] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-01T08:26:14.677-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="701",SessionID="0x7fd82c538db8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.245.197.14/5204",Challenge="3d64269d",ReceivedChallenge="3d64269d",ReceivedHash="4392e871555fe6b6aa8f81a7af1819b6"
[2020-03-01 08:26:14] NOTICE[1148] chan_sip.c: Registration from '"701" ' failed for '216.245.197.14:5204' - Wrong password
[2020-03-01 08:26:14] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-01T08:26:14.762-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="701",SessionID="0x7fd82c81c298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/216.2
...

Unauthorized connection attempt detected from IP address 118.39.96.159 to port 5555 [J]

Mar  1 14:44:23 v22018076622670303 sshd\[16501\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
Mar  1 14:44:25 v22018076622670303 sshd\[16501\]: Failed password for root from 222.186.175.220 port 61708 ssh2
Mar  1 14:44:29 v22018076622670303 sshd\[16501\]: Failed password for root from 222.186.175.220 port 61708 ssh2
...

port scan and connect, tcp 23 (telnet)

Mar  1 14:26:29 v22018076622670303 sshd\[16263\]: Invalid user mark from 47.225.161.219 port 48950
Mar  1 14:26:29 v22018076622670303 sshd\[16263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.225.161.219
Mar  1 14:26:31 v22018076622670303 sshd\[16263\]: Failed password for invalid user mark from 47.225.161.219 port 48950 ssh2
...

Unauthorized connection attempt detected from IP address 222.186.31.135 to port 22 [J]

Mar  1 14:27:51 localhost sshd\[1940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.116  user=root
Mar  1 14:27:53 localhost sshd\[1940\]: Failed password for root from 49.88.112.116 port 48035 ssh2
Mar  1 14:27:56 localhost sshd\[1940\]: Failed password for root from 49.88.112.116 port 48035 ssh2

Honeypot attack, port: 445, PTR: 31-211-29-130.mynts.ru.

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

Sun Mar  1 06:26:33 2020 - Child process 271852 handling connection
Sun Mar  1 06:26:33 2020 - New connection from: 221.14.14.9:33693
Sun Mar  1 06:26:33 2020 - Sending data to client: [Login: ]
Sun Mar  1 06:27:04 2020 - Child aborting
Sun Mar  1 06:27:04 2020 - Reporting IP address: 221.14.14.9 - mflag: 0