Jun  2 22:22:17 server sshd[17352]: Failed password for root from 157.230.100.192 port 41106 ssh2
Jun  2 22:25:34 server sshd[17679]: Failed password for root from 157.230.100.192 port 46382 ssh2
Jun  2 22:28:52 server sshd[17846]: Failed password for root from 157.230.100.192 port 51654 ssh2
...

Jun  2 14:38:16 server1 sshd\[18008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.239.78.81  user=root
Jun  2 14:38:18 server1 sshd\[18008\]: Failed password for root from 35.239.78.81 port 38596 ssh2
Jun  2 14:41:39 server1 sshd\[19086\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.239.78.81  user=root
Jun  2 14:41:41 server1 sshd\[19086\]: Failed password for root from 35.239.78.81 port 43708 ssh2
Jun  2 14:45:06 server1 sshd\[20204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.239.78.81  user=root
...

Unauthorized connection attempt from IP address 45.148.10.60 on port 587

Jun  2 22:28:22 buvik sshd[18720]: Failed password for root from 101.255.81.91 port 49474 ssh2
Jun  2 22:28:58 buvik sshd[18742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.255.81.91  user=root
Jun  2 22:29:00 buvik sshd[18742]: Failed password for root from 101.255.81.91 port 55846 ssh2
...

Jun  2 22:57:59 vps647732 sshd[6131]: Failed password for root from 164.77.117.10 port 48932 ssh2
...

Jun  2 22:26:49 piServer sshd[16889]: Failed password for root from 106.13.101.175 port 42728 ssh2
Jun  2 22:30:29 piServer sshd[17285]: Failed password for root from 106.13.101.175 port 36200 ssh2
...

Jun  2 22:28:52 icecube postfix/smtpd[64084]: NOQUEUE: reject: RCPT from unknown[183.160.212.173]: 554 5.7.1 Service unavailable; Client host [183.160.212.173] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/183.160.212.173 / https://www.spamhaus.org/sbl/query/SBL467953; from= to= proto=ESMTP helo=

06/02/2020-16:28:55.545175 195.54.160.228 Protocol: 6 ET SCAN NMAP -sS window 1024

Command & Control Server Block INPUT 
^(REJECT: CommandAndControl\w+\s+)(?:.*IN=(\S+)\s)(?:.*OUT=()\s)(?:.*SRC=(\S*)\s)?(?:.*DST=(\S*)\s)?(?:.*PROTO=(\S*)\s)?(?:.*SPT=(\S*)\s)?(?:.*DPT=(\S*)\s)?(.*)

Jun  2 22:25:09 vpn01 sshd[13649]: Failed password for root from 181.174.81.243 port 55095 ssh2
...

2020-06-02T20:28:31.751425+00:00 [f2b-wordpress-hard] : Authentication attempt user [munged] from 81.96.26.53
2020-06-02T20:22:25.467641+00:00 [f2b-wordpress-hard] : Authentication attempt user [munged] from 81.96.26.53
2020-06-02T20:20:43.265893+00:00 [f2b-wordpress-hard] : Authentication attempt user [munged] from 81.96.26.53
2020-06-02T19:51:10.999636+00:00 [f2b-wordpress-hard] : Authentication attempt user [munged] from 81.96.26.53
2020-06-02T19:49:07.118906+00:00 [f2b-wordpress-hard] : Authentication attempt user [munged] from 81.96.26.53

Jun  2 22:21:52 roki sshd[30897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.241.123.113  user=root
Jun  2 22:21:54 roki sshd[30897]: Failed password for root from 35.241.123.113 port 51124 ssh2
Jun  2 22:29:17 roki sshd[31426]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.241.123.113  user=root
Jun  2 22:29:19 roki sshd[31426]: Failed password for root from 35.241.123.113 port 59850 ssh2
Jun  2 22:32:16 roki sshd[31609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.241.123.113  user=root
...

Jun  2 16:39:16 ny01 sshd[23901]: Failed password for root from 111.57.0.90 port 50498 ssh2
Jun  2 16:43:09 ny01 sshd[24453]: Failed password for root from 111.57.0.90 port 37824 ssh2

Jun  2 22:24:39 vpn01 sshd[13639]: Failed password for root from 60.216.46.77 port 37757 ssh2
...

Jun  2 22:20:15 PorscheCustomer sshd[5941]: Failed password for root from 125.143.221.20 port 40590 ssh2
Jun  2 22:24:24 PorscheCustomer sshd[6102]: Failed password for root from 125.143.221.20 port 43130 ssh2
...