Aug  2 22:46:07 yabzik sshd[16068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.99.7.120
Aug  2 22:46:09 yabzik sshd[16068]: Failed password for invalid user ossama from 138.99.7.120 port 43532 ssh2
Aug  2 22:53:19 yabzik sshd[18227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.99.7.120

2019-08-02T19:33:18.976788abusebot-3.cloudsearch.cf sshd\[31680\]: Invalid user marketing from 94.62.161.170 port 40282

Aug  2 22:20:42 vps691689 sshd[24695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.104.82
Aug  2 22:20:44 vps691689 sshd[24695]: Failed password for invalid user test2 from 101.231.104.82 port 46022 ssh2
Aug  2 22:25:34 vps691689 sshd[24713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.104.82
...

Aug  2 22:06:48 localhost sshd\[10274\]: Invalid user leroy from 148.72.207.232
Aug  2 22:06:48 localhost sshd\[10274\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.72.207.232
Aug  2 22:06:50 localhost sshd\[10274\]: Failed password for invalid user leroy from 148.72.207.232 port 39668 ssh2
Aug  2 22:11:53 localhost sshd\[10508\]: Invalid user webmaster from 148.72.207.232
Aug  2 22:11:53 localhost sshd\[10508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.72.207.232
...

Aug  2 21:52:35 SilenceServices sshd[25135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.111.218
Aug  2 21:52:37 SilenceServices sshd[25135]: Failed password for invalid user mongouser from 37.187.111.218 port 54856 ssh2
Aug  2 21:57:38 SilenceServices sshd[27923]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.111.218

pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.196.240
Failed password for invalid user 123456 from 193.112.196.240 port 59452 ssh2
Invalid user teste1 from 193.112.196.240 port 55424
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.196.240
Failed password for invalid user teste1 from 193.112.196.240 port 55424 ssh2

Aug  2 21:32:53 [munged] sshd[11345]: Invalid user adabas from 198.50.215.125 port 39396
Aug  2 21:32:53 [munged] sshd[11345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.50.215.125

Tried sshing with brute force.

Aug  2 22:16:04 vps647732 sshd[22890]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.128.169.31
Aug  2 22:16:06 vps647732 sshd[22890]: Failed password for invalid user sales1 from 27.128.169.31 port 45070 ssh2
...

WordPress wp-login brute force :: 36.79.251.103 0.116 BYPASS [03/Aug/2019:05:31:09  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

loopsrockreggae.com 206.81.27.137 \[02/Aug/2019:21:33:04 +0200\] "POST /wp-login.php HTTP/1.1" 200 5615 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
loopsrockreggae.com 206.81.27.137 \[02/Aug/2019:21:33:08 +0200\] "POST /wp-login.php HTTP/1.1" 200 5583 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

Aug  2 20:54:43 localhost sshd\[45090\]: Invalid user tmpuser from 210.182.83.172 port 47398
Aug  2 20:54:43 localhost sshd\[45090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.182.83.172
...

Aug  2 21:30:29 mail postfix/smtpd\[3278\]: NOQUEUE: reject: RCPT from unknown\[200.82.254.126\]: 550 5.7.1 \: Recipient address rejected: Message rejected due to: domain owner discourages use of this host. Please see http://www.openspf.net/Why\?s=helo\;id=loriss.it\;ip=200.82.254.126\;r=t.nobbenhuis@nobbenhuis.nl\; from=\ to=\ proto=ESMTP helo=\\

Aug  2 21:34:18 microserver sshd[50757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.120.10  user=root
Aug  2 21:34:20 microserver sshd[50757]: Failed password for root from 114.7.120.10 port 47466 ssh2
Aug  2 21:39:51 microserver sshd[52143]: Invalid user xena from 114.7.120.10 port 45172
Aug  2 21:39:51 microserver sshd[52143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.120.10
Aug  2 21:39:53 microserver sshd[52143]: Failed password for invalid user xena from 114.7.120.10 port 45172 ssh2
Aug  2 21:50:45 microserver sshd[54509]: Invalid user range from 114.7.120.10 port 40457
Aug  2 21:50:45 microserver sshd[54509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.120.10
Aug  2 21:50:47 microserver sshd[54509]: Failed password for invalid user range from 114.7.120.10 port 40457 ssh2
Aug  2 21:56:13 microserver sshd[55568]: Invalid user whois from 114.7.120.10 port

Aug  2 19:32:19   DDOS Attack: SRC=123.163.39.121 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=51  DF PROTO=TCP SPT=31573 DPT=80 WINDOW=0 RES=0x00 RST URGP=0