2020-06-28T04:24:07.988938abusebot-8.cloudsearch.cf sshd[25783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=bsn-95-247-90.static.siol.net  user=root
2020-06-28T04:24:09.673115abusebot-8.cloudsearch.cf sshd[25783]: Failed password for root from 193.95.247.90 port 55882 ssh2
2020-06-28T04:27:15.618216abusebot-8.cloudsearch.cf sshd[25895]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=bsn-95-247-90.static.siol.net  user=root
2020-06-28T04:27:18.109177abusebot-8.cloudsearch.cf sshd[25895]: Failed password for root from 193.95.247.90 port 55978 ssh2
2020-06-28T04:30:32.740588abusebot-8.cloudsearch.cf sshd[25971]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=bsn-95-247-90.static.siol.net  user=root
2020-06-28T04:30:34.609954abusebot-8.cloudsearch.cf sshd[25971]: Failed password for root from 193.95.247.90 port 56066 ssh2
2020-06-28T04:33:41.370063abusebot-8.clouds
...

Jun 28 06:59:04 debian-2gb-nbg1-2 kernel: \[15578993.448440\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.156.73.60 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=30442 PROTO=TCP SPT=43844 DPT=3385 WINDOW=1024 RES=0x00 SYN URGP=0

Brute forcing email accounts

Automatic report - XMLRPC Attack

Jun 28 06:58:02 vps sshd[819263]: Failed password for root from 222.186.175.215 port 13758 ssh2
Jun 28 06:58:06 vps sshd[819263]: Failed password for root from 222.186.175.215 port 13758 ssh2
Jun 28 06:58:09 vps sshd[819263]: Failed password for root from 222.186.175.215 port 13758 ssh2
Jun 28 06:58:13 vps sshd[819263]: Failed password for root from 222.186.175.215 port 13758 ssh2
Jun 28 06:58:16 vps sshd[819263]: Failed password for root from 222.186.175.215 port 13758 ssh2
...

Jun 28 06:24:06 rotator sshd\[24927\]: Invalid user arijit from 111.90.158.25Jun 28 06:24:08 rotator sshd\[24927\]: Failed password for invalid user arijit from 111.90.158.25 port 55958 ssh2Jun 28 06:29:55 rotator sshd\[26003\]: Invalid user alvin from 111.90.158.25Jun 28 06:29:57 rotator sshd\[26003\]: Failed password for invalid user alvin from 111.90.158.25 port 47724 ssh2Jun 28 06:33:18 rotator sshd\[26778\]: Invalid user ubuntu from 111.90.158.25Jun 28 06:33:20 rotator sshd\[26778\]: Failed password for invalid user ubuntu from 111.90.158.25 port 45566 ssh2
...

Jun 28 05:56:27 smtp postfix/smtpd[33007]: NOQUEUE: reject: RCPT from unknown[178.214.245.17]: 554 5.7.1 Service unavailable; Client host [178.214.245.17] blocked using cbl.abuseat.org; Blocked - see http://www.abuseat.org/lookup.cgi?ip=178.214.245.17; from= to= proto=ESMTP helo=<[178.214.245.17]>
...

Automatic report - Port Scan Attack

Jun 28 06:07:28 ns382633 sshd\[20878\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.154.154  user=root
Jun 28 06:07:30 ns382633 sshd\[20878\]: Failed password for root from 101.231.154.154 port 51994 ssh2
Jun 28 06:18:07 ns382633 sshd\[22541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.154.154  user=root
Jun 28 06:18:09 ns382633 sshd\[22541\]: Failed password for root from 101.231.154.154 port 49940 ssh2
Jun 28 06:21:05 ns382633 sshd\[23192\]: Invalid user markus from 101.231.154.154 port 43299
Jun 28 06:21:05 ns382633 sshd\[23192\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.154.154

(sshd) Failed SSH login from 43.229.153.76 (HK/Hong Kong/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 28 05:30:46 elude sshd[1752]: Invalid user stefan from 43.229.153.76 port 45258
Jun 28 05:30:47 elude sshd[1752]: Failed password for invalid user stefan from 43.229.153.76 port 45258 ssh2
Jun 28 05:48:19 elude sshd[4491]: Invalid user xu from 43.229.153.76 port 51576
Jun 28 05:48:21 elude sshd[4491]: Failed password for invalid user xu from 43.229.153.76 port 51576 ssh2
Jun 28 05:56:28 elude sshd[5683]: Invalid user matias from 43.229.153.76 port 52904

Jun 28 06:08:32 inter-technics sshd[10742]: Invalid user cha from 58.37.215.178 port 35806
Jun 28 06:08:32 inter-technics sshd[10742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.37.215.178
Jun 28 06:08:32 inter-technics sshd[10742]: Invalid user cha from 58.37.215.178 port 35806
Jun 28 06:08:34 inter-technics sshd[10742]: Failed password for invalid user cha from 58.37.215.178 port 35806 ssh2
Jun 28 06:15:24 inter-technics sshd[11208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.37.215.178  user=root
Jun 28 06:15:26 inter-technics sshd[11208]: Failed password for root from 58.37.215.178 port 57924 ssh2
...

Jun 27 18:38:24 web9 sshd\[21198\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.17.217.113  user=root
Jun 27 18:38:26 web9 sshd\[21198\]: Failed password for root from 79.17.217.113 port 54553 ssh2
Jun 27 18:41:45 web9 sshd\[21839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.17.217.113  user=root
Jun 27 18:41:47 web9 sshd\[21839\]: Failed password for root from 79.17.217.113 port 62663 ssh2
Jun 27 18:45:05 web9 sshd\[22402\]: Invalid user readonly from 79.17.217.113

Trolling for resource vulnerabilities

Invalid user hb from 35.227.108.34 port 55988

Dovecot Invalid User Login Attempt.