Oct 10 06:51:39 server sshd\[31927\]: Invalid user Nutrition123 from 63.240.240.74 port 49824
Oct 10 06:51:39 server sshd\[31927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=63.240.240.74
Oct 10 06:51:41 server sshd\[31927\]: Failed password for invalid user Nutrition123 from 63.240.240.74 port 49824 ssh2
Oct 10 06:55:29 server sshd\[8687\]: Invalid user Chambre1@3 from 63.240.240.74 port 41744
Oct 10 06:55:29 server sshd\[8687\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=63.240.240.74

119.28.104.104 - - [10/Oct/2019:09:42:18 +0800] "GET /%73%65%65%79%6F%6E/%68%74%6D%6C%6F%66%66%69%63%65%73%65%72%76%6C%65%74 HTTP/1.1" 301 194 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0"
119.28.104.104 - - [10/Oct/2019:09:42:19 +0800] "GET /secure/ContactAdministrators!default.jspa HTTP/1.1" 301 194 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0"
119.28.104.104 - - [10/Oct/2019:09:42:19 +0800] "POST /%75%73%65%72/%72%65%67%69%73%74%65%72?%65%6c%65%6d%65%6e%74%5f%70%61%72%65%6e%74%73=%74%69%6d%65%7a%6f%6e%65%2f%74%69%6d%65%7a%6f%6e%65%2f%23%76%61%6c%75%65&%61%6a%61%78%5f%66%6f%72%6d=1&%5f%77%72%61%70%70%65%72%5f%66%6f%72%6d%61%74=%64%72%75%70%61%6c%5f%61%6a%61%78 HTTP/1.1" 301 194 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)"
119.28.104.104 - - [10/Oct/2019:09:42:19 +0800] "POST /%75%73%65%72%2e%70%68%70 HTTP/1.1" 301 194 "554fcae493e564ee0dc75bdf2ebf94caads|a:3:{s:2:\\x22id\\x22;s:3:\\x22'/*\\x22;s:3:\\x22num\\x22;s:141:\\x22*/ union select 1,0x272F2A,3,4,5,6,7,8,0x7b247b24524345275d3b6469652f2a2a2f286d6435284449524543544f52595f534550415241544f5229293b2f2f7d7d,0--\\x22;s:4:\\x22name\\x22;s:3:\\x22ads\\x22;}554fcae493e564ee0dc75bdf2ebf94ca" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36"

\[2019-10-10 00:16:22\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '81.171.85.146:58425' - Wrong password
\[2019-10-10 00:16:22\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-10T00:16:22.874-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="567",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85.146/58425",Challenge="3b8dd7a0",ReceivedChallenge="3b8dd7a0",ReceivedHash="80b852ea1d34ee1ba624b4dd1166e6cd"
\[2019-10-10 00:16:54\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '81.171.85.146:50770' - Wrong password
\[2019-10-10 00:16:54\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-10T00:16:54.136-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2066",SessionID="0x7fc3ac5f2a78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85.1

2019-10-09T23:34:59.014284homeassistant sshd[4490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.115.22  user=root
2019-10-09T23:35:00.929400homeassistant sshd[4490]: Failed password for root from 167.114.115.22 port 46840 ssh2
...

Oct  9 18:06:19 friendsofhawaii sshd\[23826\]: Invalid user P@ssw0rd2017 from 40.73.116.245
Oct  9 18:06:19 friendsofhawaii sshd\[23826\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245
Oct  9 18:06:21 friendsofhawaii sshd\[23826\]: Failed password for invalid user P@ssw0rd2017 from 40.73.116.245 port 50080 ssh2
Oct  9 18:11:08 friendsofhawaii sshd\[24392\]: Invalid user P@55w0rd@2017 from 40.73.116.245
Oct  9 18:11:08 friendsofhawaii sshd\[24392\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245

Automatic report - Port Scan Attack

Oct  9 13:19:44 wbs sshd\[26256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.115.15.210  user=root
Oct  9 13:19:47 wbs sshd\[26256\]: Failed password for root from 203.115.15.210 port 8390 ssh2
Oct  9 13:24:27 wbs sshd\[26693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.115.15.210  user=root
Oct  9 13:24:29 wbs sshd\[26693\]: Failed password for root from 203.115.15.210 port 52530 ssh2
Oct  9 13:29:09 wbs sshd\[27433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.115.15.210  user=root

2019-10-10T04:26:55.416018abusebot-6.cloudsearch.cf sshd\[11844\]: Invalid user Aluminium@123 from 46.105.244.1 port 38275

CloudCIX Reconnaissance Scan Detected, PTR: min-extra-pri-201-do-ca-prod.binaryedge.ninja.

MultiHost/MultiPort Probe, Scan, Hack -

Oct 10 00:29:22 plusreed sshd[15911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.196.98  user=root
Oct 10 00:29:24 plusreed sshd[15911]: Failed password for root from 164.132.196.98 port 55847 ssh2
...

2019-10-09T23:29:22.333447abusebot-2.cloudsearch.cf sshd\[10070\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=odoova.com  user=root

Brute force attack stopped by firewall

Danny

Oct  9 17:46:34 web9 sshd\[19031\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.70.31  user=root
Oct  9 17:46:36 web9 sshd\[19031\]: Failed password for root from 94.191.70.31 port 44216 ssh2
Oct  9 17:51:17 web9 sshd\[19839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.70.31  user=root
Oct  9 17:51:19 web9 sshd\[19839\]: Failed password for root from 94.191.70.31 port 50952 ssh2
Oct  9 17:56:02 web9 sshd\[20486\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.70.31  user=root