SSH authentication failure x 6 reported by Fail2Ban
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3x Failed Password

2020-06-02T18:21:34.786311shield sshd\[3803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.105.146  user=root
2020-06-02T18:21:37.243637shield sshd\[3803\]: Failed password for root from 182.61.105.146 port 46306 ssh2
2020-06-02T18:23:54.319927shield sshd\[4297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.105.146  user=root
2020-06-02T18:23:55.994704shield sshd\[4297\]: Failed password for root from 182.61.105.146 port 51098 ssh2
2020-06-02T18:26:16.484109shield sshd\[4860\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.105.146  user=root

Jun  2 18:04:45 localhost sshd\[5001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.252.236  user=root
Jun  2 18:04:48 localhost sshd\[5001\]: Failed password for root from 49.235.252.236 port 34120 ssh2
Jun  2 18:08:16 localhost sshd\[5187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.252.236  user=root
Jun  2 18:08:18 localhost sshd\[5187\]: Failed password for root from 49.235.252.236 port 43586 ssh2
Jun  2 18:11:51 localhost sshd\[5424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.252.236  user=root
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Unauthorized connection attempt from IP address 61.130.71.58 on Port 445(SMB)

2020-06-02T13:26:53.229093shield sshd\[1655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.ip-54-39-145.net  user=root
2020-06-02T13:26:54.732657shield sshd\[1655\]: Failed password for root from 54.39.145.123 port 39514 ssh2
2020-06-02T13:30:35.689869shield sshd\[2508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.ip-54-39-145.net  user=root
2020-06-02T13:30:37.670008shield sshd\[2508\]: Failed password for root from 54.39.145.123 port 44304 ssh2
2020-06-02T13:34:24.239632shield sshd\[3281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.ip-54-39-145.net  user=root

2020-06-02T19:33:06.480533amanda2.illicoweb.com sshd\[16245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.197.56  user=root
2020-06-02T19:33:08.386289amanda2.illicoweb.com sshd\[16245\]: Failed password for root from 140.143.197.56 port 11203 ssh2
2020-06-02T19:37:44.774427amanda2.illicoweb.com sshd\[16638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.197.56  user=root
2020-06-02T19:37:46.845640amanda2.illicoweb.com sshd\[16638\]: Failed password for root from 140.143.197.56 port 44203 ssh2
2020-06-02T19:39:00.902700amanda2.illicoweb.com sshd\[16721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.197.56  user=root
...

(sshd) Failed SSH login from 103.149.24.248 (HK/Hong Kong/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  2 16:56:45 ubnt-55d23 sshd[611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.149.24.248  user=root
Jun  2 16:56:47 ubnt-55d23 sshd[611]: Failed password for root from 103.149.24.248 port 49290 ssh2

Unauthorized connection attempt from IP address 36.71.237.242 on Port 445(SMB)

50.3.60.0/24 blocked

2020-06-02T13:55:03.2206291240 sshd\[28069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.191.217  user=root
2020-06-02T13:55:05.2900431240 sshd\[28069\]: Failed password for root from 139.198.191.217 port 43078 ssh2
2020-06-02T14:01:57.7988901240 sshd\[28378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.191.217  user=root
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Unauthorized connection attempt from IP address 66.96.195.5 on Port 445(SMB)

*Port Scan* detected from 52.252.56.58 (US/United States/Virginia/Ashburn/-). 4 hits in the last 250 seconds

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Jun  2 14:01:45 SRV001 postfix/smtpd[17292]: NOQUEUE: reject: RCPT from 201.23.103.218.dedicated.neoviatelecom.com.br[201.23.103.218]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from= to= proto=ESMTP helo=
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