Unauthorized connection attempt from IP address 191.55.139.253 on Port 445(SMB)

Dec  6 00:40:14 thevastnessof sshd[2912]: Failed password for root from 112.85.42.177 port 14105 ssh2
...

Dec  5 14:30:16 tdfoods sshd\[14418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93  user=root
Dec  5 14:30:18 tdfoods sshd\[14418\]: Failed password for root from 194.152.206.93 port 37579 ssh2
Dec  5 14:38:24 tdfoods sshd\[15196\]: Invalid user test from 194.152.206.93
Dec  5 14:38:24 tdfoods sshd\[15196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93
Dec  5 14:38:26 tdfoods sshd\[15196\]: Failed password for invalid user test from 194.152.206.93 port 39128 ssh2

2019-12-06T00:32:16.711800shield sshd\[28637\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.49.169.8  user=operator
2019-12-06T00:32:19.205713shield sshd\[28637\]: Failed password for operator from 185.49.169.8 port 43436 ssh2
2019-12-06T00:38:11.244731shield sshd\[30767\]: Invalid user ubuntu from 185.49.169.8 port 53700
2019-12-06T00:38:11.249236shield sshd\[30767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.49.169.8
2019-12-06T00:38:13.145825shield sshd\[30767\]: Failed password for invalid user ubuntu from 185.49.169.8 port 53700 ssh2

Dec  6 00:33:45 game-panel sshd[17352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.35.30.243
Dec  6 00:33:48 game-panel sshd[17352]: Failed password for invalid user temp from 50.35.30.243 port 57746 ssh2
Dec  6 00:39:26 game-panel sshd[17671]: Failed password for root from 50.35.30.243 port 34789 ssh2

Dec  5 21:54:39 MK-Soft-Root2 sshd[24585]: Failed password for root from 132.232.182.190 port 55354 ssh2
...

SSH brute-force: detected 31 distinct usernames within a 24-hour window.

Unauthorized connection attempt from IP address 187.237.19.114 on Port 445(SMB)

2019-12-06T00:31:06.629556hub.schaetter.us sshd\[25167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
2019-12-06T00:31:08.180308hub.schaetter.us sshd\[25167\]: Failed password for root from 218.92.0.148 port 39466 ssh2
2019-12-06T00:31:11.356709hub.schaetter.us sshd\[25167\]: Failed password for root from 218.92.0.148 port 39466 ssh2
2019-12-06T00:31:14.259420hub.schaetter.us sshd\[25167\]: Failed password for root from 218.92.0.148 port 39466 ssh2
2019-12-06T00:31:17.576347hub.schaetter.us sshd\[25167\]: Failed password for root from 218.92.0.148 port 39466 ssh2
...

Dec  6 01:58:25 lnxweb62 sshd[16212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.74.203

2019-12-06T00:51:06.935423abusebot-3.cloudsearch.cf sshd\[27869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=99-185-76-161.lightspeed.clmasc.sbcglobal.net  user=root

Dec  5 17:02:17 sshd: Connection from 78.36.97.216 port 35727
Dec  5 17:02:19 sshd: Invalid user wwwrun from 78.36.97.216
Dec  5 17:02:21 sshd: Failed password for invalid user wwwrun from 78.36.97.216 port 35727 ssh2
Dec  5 17:02:21 sshd: Received disconnect from 78.36.97.216: 11: Bye Bye [preauth]

Dec  5 14:47:11 php1 sshd\[29520\]: Invalid user Qaz123!\* from 118.25.150.90
Dec  5 14:47:11 php1 sshd\[29520\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.150.90
Dec  5 14:47:13 php1 sshd\[29520\]: Failed password for invalid user Qaz123!\* from 118.25.150.90 port 43302 ssh2
Dec  5 14:53:42 php1 sshd\[30127\]: Invalid user 123asd! from 118.25.150.90
Dec  5 14:53:42 php1 sshd\[30127\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.150.90

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\>
...

fail2ban