\[2019-10-17 04:10:40\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '81.171.107.191:57274' - Wrong password
\[2019-10-17 04:10:40\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-17T04:10:40.908-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2106",SessionID="0x7fc3ac00c388",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.107.191/57274",Challenge="0d580f69",ReceivedChallenge="0d580f69",ReceivedHash="95e405fcdc7cd4b82daabb70099f4b39"
\[2019-10-17 04:11:11\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '81.171.107.191:60494' - Wrong password
\[2019-10-17 04:11:11\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-17T04:11:11.206-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2191",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171

175.19.159.242 - - \[17/Oct/2019:05:51:08 +0200\] "GET http://m.search.yahoo.com/ HTTP/1.1" 200 381 "http://m.search.yahoo.com/" "Mozilla/4.0 \(compatible\; MSIE 6.0\; Windows NT 5.1\)"

Oct 17 07:02:07 XXXXXX sshd[37477]: Invalid user othello from 159.65.9.28 port 54476

Oct 16 03:39:38 h2034429 sshd[11807]: Invalid user user from 27.16.241.48
Oct 16 03:39:41 h2034429 sshd[11807]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.16.241.48
Oct 16 03:39:43 h2034429 sshd[11807]: Failed password for invalid user user from 27.16.241.48 port 40302 ssh2
Oct 16 03:39:43 h2034429 sshd[11807]: Received disconnect from 27.16.241.48 port 40302:11: Bye Bye [preauth]
Oct 16 03:39:43 h2034429 sshd[11807]: Disconnected from 27.16.241.48 port 40302 [preauth]
Oct 16 03:58:46 h2034429 sshd[11946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.16.241.48  user=r.r
Oct 16 03:58:48 h2034429 sshd[11946]: Failed password for r.r from 27.16.241.48 port 56980 ssh2
Oct 16 03:58:48 h2034429 sshd[11946]: Received disconnect from 27.16.241.48 port 56980:11: Bye Bye [preauth]
Oct 16 03:58:48 h2034429 sshd[11946]: Disconnected from 27.16.241.48 port 56980 [preauth]
Oct 16 04:03:18 h2........
-------------------------------

Fail2Ban - FTP Abuse Attempt

2019-10-17T08:02:39.245143abusebot.cloudsearch.cf sshd\[16214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=tor-exit4-readme.dfri.se  user=root

Lines containing failures of 40.136.196.34
Oct 14 15:34:29 MAKserver05 sshd[2121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.136.196.34  user=r.r
Oct 14 15:34:31 MAKserver05 sshd[2121]: Failed password for r.r from 40.136.196.34 port 56576 ssh2
Oct 14 15:34:33 MAKserver05 sshd[2121]: Received disconnect from 40.136.196.34 port 56576:11: Bye Bye [preauth]
Oct 14 15:34:33 MAKserver05 sshd[2121]: Disconnected from authenticating user r.r 40.136.196.34 port 56576 [preauth]
Oct 14 15:59:57 MAKserver05 sshd[3355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.136.196.34  user=r.r
Oct 14 15:59:59 MAKserver05 sshd[3355]: Failed password for r.r from 40.136.196.34 port 8986 ssh2
Oct 14 15:59:59 MAKserver05 sshd[3355]: Received disconnect from 40.136.196.34 port 8986:11: Bye Bye [preauth]
Oct 14 15:59:59 MAKserver05 sshd[3355]: Disconnected from authenticating user r.r 40.136.196.34 port ........
------------------------------

2019-10-17T05:57:52.897101abusebot-5.cloudsearch.cf sshd\[804\]: Invalid user bjorn from 211.159.152.252 port 12784

IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/47.52.54.176/ 
 GB - 1H : (84)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : GB 
 NAME ASN : ASN45102 
 
 IP : 47.52.54.176 
 
 CIDR : 47.52.0.0/17 
 
 PREFIX COUNT : 293 
 
 UNIQUE IP COUNT : 1368320 
 
 
 WYKRYTE ATAKI Z ASN45102 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 5 
 24H - 10 
 
 DateTime : 2019-10-17 05:50:56 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery

Tried sshing with brute force.

Automatic report - Banned IP Access

Invalid user adminuser from 120.52.120.166 port 48513

Oct 16 05:19:07 extapp sshd[30155]: Failed password for r.r from 106.13.222.115 port 39864 ssh2
Oct 16 05:24:39 extapp sshd[32342]: Invalid user cameron from 106.13.222.115
Oct 16 05:24:41 extapp sshd[32342]: Failed password for invalid user cameron from 106.13.222.115 port 50030 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=106.13.222.115

Oct 17 10:51:16 itv-usvr-01 sshd[31583]: Invalid user admin from 222.86.159.208
Oct 17 10:51:16 itv-usvr-01 sshd[31583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.86.159.208
Oct 17 10:51:16 itv-usvr-01 sshd[31583]: Invalid user admin from 222.86.159.208
Oct 17 10:51:18 itv-usvr-01 sshd[31583]: Failed password for invalid user admin from 222.86.159.208 port 39732 ssh2

Oct 17 07:45:56 DAAP sshd[16959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.252.161.153  user=root
Oct 17 07:45:58 DAAP sshd[16959]: Failed password for root from 73.252.161.153 port 46782 ssh2
Oct 17 07:52:07 DAAP sshd[17008]: Invalid user lk from 73.252.161.153 port 43158
Oct 17 07:52:07 DAAP sshd[17008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.252.161.153
Oct 17 07:52:07 DAAP sshd[17008]: Invalid user lk from 73.252.161.153 port 43158
Oct 17 07:52:09 DAAP sshd[17008]: Failed password for invalid user lk from 73.252.161.153 port 43158 ssh2
...