Sep 10 04:34:47 [host] sshd[28999]: Invalid user demo1 from 95.58.194.143
Sep 10 04:34:47 [host] sshd[28999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.58.194.143
Sep 10 04:34:49 [host] sshd[28999]: Failed password for invalid user demo1 from 95.58.194.143 port 36556 ssh2

2019-09-10T09:27:51.563534enmeeting.mahidol.ac.th sshd\[27314\]: Invalid user bots from 213.32.69.98 port 46326
2019-09-10T09:27:51.581985enmeeting.mahidol.ac.th sshd\[27314\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.ip-213-32-69.eu
2019-09-10T09:27:53.329371enmeeting.mahidol.ac.th sshd\[27314\]: Failed password for invalid user bots from 213.32.69.98 port 46326 ssh2
...

2019-09-10T02:37:11.198253abusebot-5.cloudsearch.cf sshd\[25853\]: Invalid user 1 from 113.118.46.128 port 58974

SSH Brute-Force attacks

Sep 10 04:31:11 markkoudstaal sshd[2522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.158.63
Sep 10 04:31:13 markkoudstaal sshd[2522]: Failed password for invalid user pass123 from 159.65.158.63 port 51552 ssh2
Sep 10 04:37:45 markkoudstaal sshd[3089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.158.63

Sep 10 05:11:52 hosting sshd[3557]: Invalid user student1 from 74.63.250.6 port 37422
...

Lines containing failures of 177.85.140.226 (max 1000)
Sep 10 07:17:43 Server sshd[22051]: Invalid user admin from 177.85.140.226 port 59526
Sep 10 07:17:43 Server sshd[22051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.85.140.226
Sep 10 07:17:45 Server sshd[22051]: Failed password for invalid user admin from 177.85.140.226 port 59526 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=177.85.140.226

[Mon Sep 09 22:21:56.178521 2019] [authz_core:error] [pid 34260] [client 46.105.127.166:60149] AH01630: client denied by server configuration: /var/www/nanodivulga.ufn.edu.br/html/xmlrpc.php, referer: http://www.google.com.hk
[Mon Sep 09 22:22:22.901029 2019] [authz_core:error] [pid 34459] [client 46.105.127.166:52858] AH01630: client denied by server configuration: /var/www/nanodivulga.ufn.edu.br/html/xmlrpc.php, referer: http://www.google.com.hk
[Mon Sep 09 22:22:53.963421 2019] [authz_core:error] [pid 34354] [client 46.105.127.166:50932] AH01630: client denied by server configuration: /var/www/nanodivulga.ufn.edu.br/html/xmlrpc.php, referer: http://www.google.com.hk
...

Sep 10 03:22:17 smtp postfix/smtpd[11485]: NOQUEUE: reject: RCPT from unknown[187.44.210.246]: 554 5.7.1 Service unavailable; Client host [187.44.210.246] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?187.44.210.246; from= to= proto=ESMTP helo=
...

Sep 10 02:34:58 localhost sshd\[26267\]: Invalid user webtool from 187.188.193.211 port 36840
Sep 10 02:34:58 localhost sshd\[26267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.193.211
Sep 10 02:34:59 localhost sshd\[26267\]: Failed password for invalid user webtool from 187.188.193.211 port 36840 ssh2
Sep 10 02:43:12 localhost sshd\[26648\]: Invalid user bot2 from 187.188.193.211 port 40716
Sep 10 02:43:12 localhost sshd\[26648\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.193.211
...

Sep 10 02:22:39 MK-Soft-VM6 sshd\[15498\]: Invalid user labuser from 40.73.116.245 port 55626
Sep 10 02:22:39 MK-Soft-VM6 sshd\[15498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245
Sep 10 02:22:41 MK-Soft-VM6 sshd\[15498\]: Failed password for invalid user labuser from 40.73.116.245 port 55626 ssh2
...

Sep 10 05:59:09 www sshd\[65174\]: Invalid user student1 from 91.134.140.242
Sep 10 05:59:09 www sshd\[65174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.134.140.242
Sep 10 05:59:11 www sshd\[65174\]: Failed password for invalid user student1 from 91.134.140.242 port 33862 ssh2
...

Sep 10 02:28:11 localhost sshd\[25981\]: Invalid user hduser from 164.132.54.215 port 35968
Sep 10 02:28:11 localhost sshd\[25981\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.54.215
Sep 10 02:28:13 localhost sshd\[25981\]: Failed password for invalid user hduser from 164.132.54.215 port 35968 ssh2
Sep 10 02:34:16 localhost sshd\[26232\]: Invalid user wocloud from 164.132.54.215 port 46618
Sep 10 02:34:16 localhost sshd\[26232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.54.215
...

Automatic report - Port Scan Attack

Automatic report - Port Scan Attack