Unauthorized connection attempt from IP address 95.38.213.38 on Port 445(SMB)

2019-09-19T11:58:41.294064beta postfix/smtpd[27193]: NOQUEUE: reject: RCPT from ip-95-87-25-234.trakiacable.bg[95.87.25.234]: 554 5.7.1 Service unavailable; Client host [95.87.25.234] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/95.87.25.234 / https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
...

2019-09-19T10:58:43.427618abusebot-7.cloudsearch.cf sshd\[988\]: Invalid user ubnt1 from 60.248.28.105 port 52827

Sep 19 11:49:54 mail sshd\[8152\]: Invalid user 123456 from 1.179.137.10 port 43269
Sep 19 11:49:54 mail sshd\[8152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.179.137.10
Sep 19 11:49:56 mail sshd\[8152\]: Failed password for invalid user 123456 from 1.179.137.10 port 43269 ssh2
Sep 19 11:54:52 mail sshd\[8887\]: Invalid user wz from 1.179.137.10 port 48140
Sep 19 11:54:52 mail sshd\[8887\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.179.137.10

Sep 19 10:27:17 web8 sshd\[14337\]: Invalid user ray from 114.108.181.139
Sep 19 10:27:17 web8 sshd\[14337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.108.181.139
Sep 19 10:27:19 web8 sshd\[14337\]: Failed password for invalid user ray from 114.108.181.139 port 43167 ssh2
Sep 19 10:33:10 web8 sshd\[17288\]: Invalid user website from 114.108.181.139
Sep 19 10:33:10 web8 sshd\[17288\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.108.181.139

Sep 19 09:53:12 hcbbdb sshd\[6024\]: Invalid user tino123 from 58.229.208.187
Sep 19 09:53:12 hcbbdb sshd\[6024\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.229.208.187
Sep 19 09:53:14 hcbbdb sshd\[6024\]: Failed password for invalid user tino123 from 58.229.208.187 port 49664 ssh2
Sep 19 09:58:46 hcbbdb sshd\[6569\]: Invalid user 123456 from 58.229.208.187
Sep 19 09:58:46 hcbbdb sshd\[6569\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.229.208.187

Sep 19 11:56:44 vmanager6029 sshd\[28100\]: Invalid user aaron from 23.129.64.170 port 45787
Sep 19 11:56:44 vmanager6029 sshd\[28100\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.129.64.170
Sep 19 11:56:46 vmanager6029 sshd\[28100\]: Failed password for invalid user aaron from 23.129.64.170 port 45787 ssh2

Sep 17 22:21:06 server sshd\[4465\]: Invalid user wwwadm from 182.61.175.71 port 41310
Sep 17 22:21:06 server sshd\[4465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.175.71
Sep 17 22:21:08 server sshd\[4465\]: Failed password for invalid user wwwadm from 182.61.175.71 port 41310 ssh2
Sep 17 22:25:32 server sshd\[24868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.175.71  user=gnats
Sep 17 22:25:34 server sshd\[24868\]: Failed password for gnats from 182.61.175.71 port 55076 ssh2

Sep 19 12:57:13 SilenceServices sshd[14708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.47
Sep 19 12:57:15 SilenceServices sshd[14708]: Failed password for invalid user test from 51.38.186.47 port 44546 ssh2
Sep 19 13:01:11 SilenceServices sshd[16120]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.47

2019-09-19T17:18:21.045250enmeeting.mahidol.ac.th sshd\[31388\]: User root from 222.186.15.204 not allowed because not listed in AllowUsers
2019-09-19T17:18:22.148567enmeeting.mahidol.ac.th sshd\[31388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.204  user=root
2019-09-19T17:18:24.536424enmeeting.mahidol.ac.th sshd\[31388\]: Failed password for invalid user root from 222.186.15.204 port 35909 ssh2
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Sep 19 09:57:57 MK-Soft-VM5 sshd\[3474\]: Invalid user org from 137.175.30.250 port 40574
Sep 19 09:57:57 MK-Soft-VM5 sshd\[3474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.175.30.250
Sep 19 09:57:58 MK-Soft-VM5 sshd\[3474\]: Failed password for invalid user org from 137.175.30.250 port 40574 ssh2
...

Sep 19 13:50:11 intra sshd\[13298\]: Failed password for root from 104.197.185.83 port 38786 ssh2Sep 19 13:50:12 intra sshd\[13303\]: Invalid user admin from 104.197.185.83Sep 19 13:50:14 intra sshd\[13303\]: Failed password for invalid user admin from 104.197.185.83 port 55244 ssh2Sep 19 13:50:16 intra sshd\[13305\]: Invalid user admin from 104.197.185.83Sep 19 13:50:17 intra sshd\[13305\]: Failed password for invalid user admin from 104.197.185.83 port 43774 ssh2Sep 19 13:50:21 intra sshd\[13307\]: Invalid user user from 104.197.185.83
...

Unauthorized connection attempt from IP address 41.69.142.241 on Port 445(SMB)

Unauthorised access (Sep 19) SRC=176.59.206.243 LEN=52 TTL=113 ID=21346 DF TCP DPT=445 WINDOW=8192 SYN

Attempt to attack host OS, exploiting network vulnerabilities, on 19-09-2019 10:57:44.