Dec  5 21:12:49 sshd: Connection from 222.186.175.182 port 54688
Dec  5 21:12:50 sshd: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Dec  5 21:12:52 sshd: Failed password for root from 222.186.175.182 port 54688 ssh2
Dec  5 21:12:53 sshd: Received disconnect from 222.186.175.182: 11:  [preauth]

Dec  5 23:45:47 grey postfix/smtpd\[31406\]: NOQUEUE: reject: RCPT from unknown\[162.144.39.155\]: 554 5.7.1 Service unavailable\; Client host \[162.144.39.155\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?162.144.39.155\; from=\ to=\ proto=ESMTP helo=\<162-144-39-155.webhostbox.net\>
...

Dec  5 23:50:31 hcbbdb sshd\[30858\]: Invalid user luise from 106.75.93.253
Dec  5 23:50:31 hcbbdb sshd\[30858\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.93.253
Dec  5 23:50:33 hcbbdb sshd\[30858\]: Failed password for invalid user luise from 106.75.93.253 port 33558 ssh2
Dec  5 23:55:57 hcbbdb sshd\[31472\]: Invalid user ioana from 106.75.93.253
Dec  5 23:55:57 hcbbdb sshd\[31472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.93.253

port scan and connect, tcp 81 (hosts2-ns)

Nov 12 22:08:11 vtv3 sshd[19431]: Invalid user roosevelt1 from 106.12.208.27 port 53327
Nov 12 22:08:11 vtv3 sshd[19431]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.27
Nov 12 22:08:13 vtv3 sshd[19431]: Failed password for invalid user roosevelt1 from 106.12.208.27 port 53327 ssh2
Nov 12 22:15:43 vtv3 sshd[23414]: Invalid user shire from 106.12.208.27 port 58912
Nov 12 22:15:43 vtv3 sshd[23414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.27
Dec  5 23:02:34 vtv3 sshd[16153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.27 
Dec  5 23:02:35 vtv3 sshd[16153]: Failed password for invalid user ek from 106.12.208.27 port 35866 ssh2
Dec  5 23:08:23 vtv3 sshd[18938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.27 
Dec  5 23:21:10 vtv3 sshd[25121]: pam_unix(sshd:auth): authentication failure; logname= u

SSH-BruteForce

Unauthorized connection attempt from IP address 213.55.95.171 on Port 445(SMB)

Unauthorized connection attempt from IP address 176.62.84.110 on Port 445(SMB)

Dec  5 22:29:18 localhost sshd\[17384\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.169.184  user=games
Dec  5 22:29:21 localhost sshd\[17384\]: Failed password for games from 192.241.169.184 port 44524 ssh2
Dec  5 22:34:39 localhost sshd\[18972\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.169.184  user=root

Dec  6 00:54:03 sbg01 sshd[19586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.2.45
Dec  6 00:54:05 sbg01 sshd[19586]: Failed password for invalid user test from 104.236.2.45 port 58012 ssh2
Dec  6 00:59:15 sbg01 sshd[19644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.2.45

Dec  6 05:24:12 gw1 sshd[14359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.169.192
Dec  6 05:24:14 gw1 sshd[14359]: Failed password for invalid user zikos from 180.76.169.192 port 45338 ssh2
...

2019-12-06T00:02:58.063862hub.schaetter.us sshd\[24749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.181  user=root
2019-12-06T00:02:59.549410hub.schaetter.us sshd\[24749\]: Failed password for root from 222.186.175.181 port 61069 ssh2
2019-12-06T00:03:02.169009hub.schaetter.us sshd\[24749\]: Failed password for root from 222.186.175.181 port 61069 ssh2
2019-12-06T00:03:05.195463hub.schaetter.us sshd\[24749\]: Failed password for root from 222.186.175.181 port 61069 ssh2
2019-12-06T00:03:08.638102hub.schaetter.us sshd\[24749\]: Failed password for root from 222.186.175.181 port 61069 ssh2
...

2019-12-06T00:30:30.903554shield sshd\[28028\]: Invalid user ajumart from 147.0.220.29 port 46804
2019-12-06T00:30:30.907613shield sshd\[28028\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=rrcs-147-0-220-29.central.biz.rr.com
2019-12-06T00:30:32.528259shield sshd\[28028\]: Failed password for invalid user ajumart from 147.0.220.29 port 46804 ssh2
2019-12-06T00:36:56.801115shield sshd\[30365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=rrcs-147-0-220-29.central.biz.rr.com  user=root
2019-12-06T00:36:58.399489shield sshd\[30365\]: Failed password for root from 147.0.220.29 port 57406 ssh2

Unauthorized connection attempt from IP address 177.133.58.0 on Port 445(SMB)

2019-12-05T23:54:52.854236abusebot-6.cloudsearch.cf sshd\[32295\]: Invalid user cast from 182.176.91.245 port 42438