Unauthorized connection attempt from IP address 12.190.72.104 on Port 445(SMB)

Dec 14 17:04:25 vps647732 sshd[11325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.93.164.27
Dec 14 17:04:26 vps647732 sshd[11325]: Failed password for invalid user kositch from 185.93.164.27 port 56200 ssh2
...

Dec 14 16:24:44 sticky sshd\[24025\]: Invalid user arron from 106.13.98.119 port 57602
Dec 14 16:24:44 sticky sshd\[24025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.98.119
Dec 14 16:24:47 sticky sshd\[24025\]: Failed password for invalid user arron from 106.13.98.119 port 57602 ssh2
Dec 14 16:32:52 sticky sshd\[24075\]: Invalid user maraschin from 106.13.98.119 port 52742
Dec 14 16:32:52 sticky sshd\[24075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.98.119
...

Dec 14 15:45:03 grey postfix/smtpd\[16976\]: NOQUEUE: reject: RCPT from unknown\[117.69.30.7\]: 554 5.7.1 Service unavailable\; Client host \[117.69.30.7\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[117.69.30.7\]\; from=\ to=\ proto=ESMTP helo=\
...

Dec 14 05:36:44 kapalua sshd\[27828\]: Invalid user wangtao147 from 140.210.9.10
Dec 14 05:36:44 kapalua sshd\[27828\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.210.9.10
Dec 14 05:36:46 kapalua sshd\[27828\]: Failed password for invalid user wangtao147 from 140.210.9.10 port 38660 ssh2
Dec 14 05:45:19 kapalua sshd\[28723\]: Invalid user stegmueller from 140.210.9.10
Dec 14 05:45:19 kapalua sshd\[28723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.210.9.10

Dec 13 06:32:55 ns382633 sshd\[20019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Dec 13 06:32:57 ns382633 sshd\[20019\]: Failed password for root from 49.88.112.113 port 61978 ssh2
Dec 13 06:33:00 ns382633 sshd\[20019\]: Failed password for root from 49.88.112.113 port 61978 ssh2
Dec 13 06:33:03 ns382633 sshd\[20019\]: Failed password for root from 49.88.112.113 port 61978 ssh2
Dec 13 06:33:32 ns382633 sshd\[20103\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root

Dec 14 15:32:22 ns382633 sshd\[26006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.21.218  user=root
Dec 14 15:32:24 ns382633 sshd\[26006\]: Failed password for root from 138.197.21.218 port 47662 ssh2
Dec 14 15:41:06 ns382633 sshd\[27778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.21.218  user=root
Dec 14 15:41:07 ns382633 sshd\[27778\]: Failed password for root from 138.197.21.218 port 39184 ssh2
Dec 14 15:46:15 ns382633 sshd\[28647\]: Invalid user smmsp from 138.197.21.218 port 46588
Dec 14 15:46:15 ns382633 sshd\[28647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.21.218

Dec 14 17:45:13 debian-2gb-vpn-nbg1-1 kernel: [713088.115667] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=80.82.70.106 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=36212 PROTO=TCP SPT=58023 DPT=9914 WINDOW=1024 RES=0x00 SYN URGP=0

Unauthorized connection attempt from IP address 223.206.205.10 on Port 445(SMB)

Dec 13 21:36:05 v26 sshd[4213]: Did not receive identification string from 43.248.189.24 port 58876
Dec 13 21:36:05 v26 sshd[4215]: Did not receive identification string from 43.248.189.24 port 40506
Dec 13 21:36:05 v26 sshd[4216]: Did not receive identification string from 43.248.189.24 port 58666
Dec 13 21:36:05 v26 sshd[4217]: Did not receive identification string from 43.248.189.24 port 38962
Dec 13 21:36:05 v26 sshd[4224]: Did not receive identification string from 43.248.189.24 port 35256
Dec 13 21:36:05 v26 sshd[4226]: Did not receive identification string from 43.248.189.24 port 36016
Dec 13 22:04:31 v26 sshd[6980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.248.189.24  user=r.r
Dec 13 22:04:33 v26 sshd[6980]: Failed password for r.r from 43.248.189.24 port 59300 ssh2
Dec 13 22:04:33 v26 sshd[6980]: Received disconnect from 43.248.189.24 port 59300:11: Normal Shutdown, Thank you for playing [preauth]
Dec 13 22:04:3........
-------------------------------

Dec 14 05:11:58 php1 sshd\[16558\]: Invalid user benson from 212.68.208.120
Dec 14 05:11:58 php1 sshd\[16558\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.68.208.120
Dec 14 05:12:00 php1 sshd\[16558\]: Failed password for invalid user benson from 212.68.208.120 port 40236 ssh2
Dec 14 05:17:22 php1 sshd\[17080\]: Invalid user boushmaha from 212.68.208.120
Dec 14 05:17:22 php1 sshd\[17080\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.68.208.120

Unauthorized connection attempt from IP address 187.1.162.222 on Port 445(SMB)

Dec 14 16:48:56 legacy sshd[7786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.18.232
Dec 14 16:48:58 legacy sshd[7786]: Failed password for invalid user bathelt from 138.68.18.232 port 52344 ssh2
Dec 14 16:54:53 legacy sshd[8011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.18.232
...

$f2bV_matches

Dec 14 14:32:05 XXXXXX sshd[56786]: Invalid user guest from 42.118.242.189 port 52912