Unauthorized connection attempt from IP address 223.179.155.140 on Port 445(SMB)

Dec  3 03:05:32 areeb-Workstation sshd[10457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.241.6 
Dec  3 03:05:34 areeb-Workstation sshd[10457]: Failed password for invalid user osilvera from 181.191.241.6 port 43014 ssh2
...

Dec  2 22:35:40 jane sshd[31325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.0.243.76 
Dec  2 22:35:42 jane sshd[31325]: Failed password for invalid user berreman from 31.0.243.76 port 47447 ssh2
...

2019/12/02 13:29:53 \[error\] 31131\#0: \*16301 An error occurred in mail zmauth: user not found:igwofmtgpvnhsv@*fathog.com while SSL handshaking to lookup handler, client: 70.166.38.85:36805, server: 45.79.145.195:993, login: "igwofmtgpvnhsv@*fathog.com"

2019-12-02T21:24:00.785084abusebot-6.cloudsearch.cf sshd\[2158\]: Invalid user interface from 118.25.104.48 port 33114

2019-12-02T13:29:20.352210+00:00 suse sshd[9214]: Invalid user user from 45.132.194.28 port 52767
2019-12-02T13:29:22.511279+00:00 suse sshd[9214]: error: PAM: User not known to the underlying authentication module for illegal user user from 45.132.194.28
2019-12-02T13:29:20.352210+00:00 suse sshd[9214]: Invalid user user from 45.132.194.28 port 52767
2019-12-02T13:29:22.511279+00:00 suse sshd[9214]: error: PAM: User not known to the underlying authentication module for illegal user user from 45.132.194.28
2019-12-02T13:29:20.352210+00:00 suse sshd[9214]: Invalid user user from 45.132.194.28 port 52767
2019-12-02T13:29:22.511279+00:00 suse sshd[9214]: error: PAM: User not known to the underlying authentication module for illegal user user from 45.132.194.28
2019-12-02T13:29:22.512686+00:00 suse sshd[9214]: Failed keyboard-interactive/pam for invalid user user from 45.132.194.28 port 52767 ssh2
...

12/02/2019-16:07:23.874517 185.216.140.252 Protocol: 6 ET DROP Dshield Block Listed Source group 1

Dec  2 21:28:21 venus sshd\[6530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.226.81.197  user=root
Dec  2 21:28:22 venus sshd\[6530\]: Failed password for root from 45.226.81.197 port 35468 ssh2
Dec  2 21:35:38 venus sshd\[6928\]: Invalid user meuleman from 45.226.81.197 port 47064
...

Hit on /wp-login.php

Dec  2 17:52:41 zeus sshd[1509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.159.35 
Dec  2 17:52:42 zeus sshd[1509]: Failed password for invalid user leonard from 167.99.159.35 port 56730 ssh2
Dec  2 17:58:42 zeus sshd[1743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.159.35 
Dec  2 17:58:44 zeus sshd[1743]: Failed password for invalid user webmaster from 167.99.159.35 port 38402 ssh2

Dec  2 21:29:15 game-panel sshd[30745]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.142.216.102
Dec  2 21:29:17 game-panel sshd[30745]: Failed password for invalid user unreal from 52.142.216.102 port 36366 ssh2
Dec  2 21:35:38 game-panel sshd[31067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.142.216.102

Dec  2 18:38:32 vpn01 sshd[8123]: Failed password for root from 139.59.90.40 port 22263 ssh2
...

Dec  2 14:29:30  exim[6802]: [1\53] 1ibllV-0001li-Vk H=lessor.jcnovel.com (lessor.iposttr.com) [63.81.87.153] F= rejected after DATA: This message scored 102.5 spam points.

Unauthorized connection attempt from IP address 201.91.181.198 on Port 445(SMB)

Unauthorised access (Dec  2) SRC=179.157.250.36 LEN=52 TOS=0x10 PREC=0x40 TTL=114 ID=29981 DF TCP DPT=445 WINDOW=8192 SYN