May 20 09:44:00 sticky sshd\[10859\]: Invalid user chenxinnuo from 103.138.41.74 port 60622
May 20 09:44:00 sticky sshd\[10859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
May 20 09:44:02 sticky sshd\[10859\]: Failed password for invalid user chenxinnuo from 103.138.41.74 port 60622 ssh2
May 20 09:49:49 sticky sshd\[10913\]: Invalid user ywi from 103.138.41.74 port 58664
May 20 09:49:49 sticky sshd\[10913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74

2020-05-07T17:14:27.339915ionos.janbro.de sshd[8789]: Invalid user user from 103.138.41.74 port 38573
2020-05-07T17:14:29.791133ionos.janbro.de sshd[8789]: Failed password for invalid user user from 103.138.41.74 port 38573 ssh2
2020-05-07T17:20:18.137895ionos.janbro.de sshd[8839]: Invalid user ciro from 103.138.41.74 port 38154
2020-05-07T17:20:18.215232ionos.janbro.de sshd[8839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
2020-05-07T17:20:18.137895ionos.janbro.de sshd[8839]: Invalid user ciro from 103.138.41.74 port 38154
2020-05-07T17:20:19.760177ionos.janbro.de sshd[8839]: Failed password for invalid user ciro from 103.138.41.74 port 38154 ssh2
2020-05-07T17:26:05.355179ionos.janbro.de sshd[8860]: Invalid user smw from 103.138.41.74 port 37735
2020-05-07T17:26:05.421114ionos.janbro.de sshd[8860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
2020-05-07T17:26:05.355179i
...

SSH Bruteforce attack

1586607294 - 04/11/2020 14:14:54 Host: 103.138.40.226/103.138.40.226 Port: 445 TCP Blocked

Apr  9 08:50:53 v22019058497090703 sshd[10550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Apr  9 08:50:55 v22019058497090703 sshd[10550]: Failed password for invalid user pi from 103.138.41.74 port 51819 ssh2
...

Mar 31 13:02:09 jane sshd[6196]: Failed password for root from 103.138.41.74 port 60499 ssh2
...

Mar 18 08:06:24 mockhub sshd[2272]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Mar 18 08:06:25 mockhub sshd[2272]: Failed password for invalid user liangying from 103.138.41.74 port 38216 ssh2
...

$f2bV_matches

Mar 11 14:46:12 s158375 sshd[10425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74

Mar  6 19:44:05 ArkNodeAT sshd\[15019\]: Invalid user karaf from 103.138.41.74
Mar  6 19:44:05 ArkNodeAT sshd\[15019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Mar  6 19:44:07 ArkNodeAT sshd\[15019\]: Failed password for invalid user karaf from 103.138.41.74 port 44427 ssh2

Jan  3 06:16:29 marvibiene sshd[33838]: Invalid user darren from 103.138.41.74 port 36993
Jan  3 06:16:29 marvibiene sshd[33838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Jan  3 06:16:29 marvibiene sshd[33838]: Invalid user darren from 103.138.41.74 port 36993
Jan  3 06:16:31 marvibiene sshd[33838]: Failed password for invalid user darren from 103.138.41.74 port 36993 ssh2
...

$f2bV_matches

Dec 30 13:11:15 toyboy sshd[25766]: reveeclipse mapping checking getaddrinfo for ip-41-74.balifiber.id [103.138.41.74] failed - POSSIBLE BREAK-IN ATTEMPT!
Dec 30 13:11:15 toyboy sshd[25766]: Invalid user chaise from 103.138.41.74
Dec 30 13:11:15 toyboy sshd[25766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Dec 30 13:11:17 toyboy sshd[25766]: Failed password for invalid user chaise from 103.138.41.74 port 33992 ssh2
Dec 30 13:11:17 toyboy sshd[25766]: Received disconnect from 103.138.41.74: 11: Bye Bye [preauth]
Dec 30 17:19:34 toyboy sshd[7021]: reveeclipse mapping checking getaddrinfo for ip-41-74.balifiber.id [103.138.41.74] failed - POSSIBLE BREAK-IN ATTEMPT!
Dec 30 17:19:34 toyboy sshd[7021]: Invalid user banet from 103.138.41.74
Dec 30 17:19:34 toyboy sshd[7021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.74
Dec 30 17:19:35 toyboy sshd[7021]: Failed p........
-------------------------------

Dec 24 20:51:30 pl3server sshd[15402]: reveeclipse mapping checking getaddrinfo for ip-41-90.balifiber.id [103.138.41.90] failed - POSSIBLE BREAK-IN ATTEMPT!
Dec 24 20:51:30 pl3server sshd[15402]: Invalid user laurine from 103.138.41.90
Dec 24 20:51:30 pl3server sshd[15402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.41.90
Dec 24 20:51:32 pl3server sshd[15402]: Failed password for invalid user laurine from 103.138.41.90 port 59418 ssh2
Dec 24 20:51:32 pl3server sshd[15402]: Received disconnect from 103.138.41.90: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.138.41.90

SSH/22 MH Probe, BF, Hack -

2019-09-22T00:47:02.3073211495-001 sshd\[53234\]: Failed password for invalid user insanos from 54.39.99.184 port 9606 ssh2
2019-09-22T00:58:37.4506111495-001 sshd\[54251\]: Invalid user template from 54.39.99.184 port 7086
2019-09-22T00:58:37.4537051495-001 sshd\[54251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=apps.gendapro.com
2019-09-22T00:58:39.3864281495-001 sshd\[54251\]: Failed password for invalid user template from 54.39.99.184 port 7086 ssh2
2019-09-22T01:02:36.4727211495-001 sshd\[54617\]: Invalid user backend from 54.39.99.184 port 48592
2019-09-22T01:02:36.4763361495-001 sshd\[54617\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=apps.gendapro.com
...

Sep 22 07:04:27 jane sshd[8434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.100.212 
Sep 22 07:04:28 jane sshd[8434]: Failed password for invalid user 12345 from 129.213.100.212 port 50956 ssh2
...

Sep 21 19:42:53 auw2 sshd\[32288\]: Invalid user ulpiano from 118.98.121.207
Sep 21 19:42:53 auw2 sshd\[32288\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.207
Sep 21 19:42:55 auw2 sshd\[32288\]: Failed password for invalid user ulpiano from 118.98.121.207 port 53846 ssh2
Sep 21 19:48:22 auw2 sshd\[387\]: Invalid user y from 118.98.121.207
Sep 21 19:48:22 auw2 sshd\[387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.207

Trying ports that it shouldn't be.

Sep 22 05:00:36 hcbbdb sshd\[22616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.87.74  user=root
Sep 22 05:00:37 hcbbdb sshd\[22616\]: Failed password for root from 51.15.87.74 port 40428 ssh2
Sep 22 05:05:00 hcbbdb sshd\[23129\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.87.74  user=mail
Sep 22 05:05:02 hcbbdb sshd\[23129\]: Failed password for mail from 51.15.87.74 port 53468 ssh2
Sep 22 05:09:21 hcbbdb sshd\[23623\]: Invalid user wp-user from 51.15.87.74

IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/45.4.219.213/ 
 AR - 1H : (43)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : AR 
 NAME ASN : ASN265679 
 
 IP : 45.4.219.213 
 
 CIDR : 45.4.219.0/24 
 
 PREFIX COUNT : 4 
 
 UNIQUE IP COUNT : 1024 
 
 
 WYKRYTE ATAKI Z ASN265679 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 INFO : SERVER - ABB - Looking for resource vulnerabilities Detected and Blocked by ADMIN  - data recovery

Attempt to attack host OS, exploiting network vulnerabilities, on 22-09-2019 04:55:24.

Invalid user oseas from 173.248.242.25 port 46957

MultiHost/MultiPort Probe, Scan, Hack -

Attempt to attack host OS, exploiting network vulnerabilities, on 22-09-2019 04:55:24.

Sep 22 00:14:53 aat-srv002 sshd[6743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.2.130
Sep 22 00:14:55 aat-srv002 sshd[6743]: Failed password for invalid user tf21234567 from 106.13.2.130 port 41408 ssh2
Sep 22 00:19:21 aat-srv002 sshd[6978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.2.130
Sep 22 00:19:23 aat-srv002 sshd[6978]: Failed password for invalid user $BLANKPASS from 106.13.2.130 port 42652 ssh2
...

Sep 22 07:52:24 mail postfix/smtpd\[3065\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 07:54:49 mail postfix/smtpd\[4508\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 07:57:15 mail postfix/smtpd\[4505\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Sep 21 19:04:02 web1 sshd\[26058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.239.2  user=mail
Sep 21 19:04:05 web1 sshd\[26058\]: Failed password for mail from 68.183.239.2 port 35804 ssh2
Sep 21 19:08:38 web1 sshd\[26489\]: Invalid user webmail from 68.183.239.2
Sep 21 19:08:38 web1 sshd\[26489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.239.2
Sep 21 19:08:41 web1 sshd\[26489\]: Failed password for invalid user webmail from 68.183.239.2 port 49412 ssh2

\[2019-09-22 01:51:50\] NOTICE\[2270\] chan_sip.c: Registration from '"207" \' failed for '77.247.110.213:6034' - Wrong password
\[2019-09-22 01:51:50\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T01:51:50.732-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="207",SessionID="0x7fcd8c1c4788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.213/6034",Challenge="16ef9b9b",ReceivedChallenge="16ef9b9b",ReceivedHash="d25cac1af78488626a5e07bdc54707fd"
\[2019-09-22 01:51:50\] NOTICE\[2270\] chan_sip.c: Registration from '"207" \' failed for '77.247.110.213:6034' - Wrong password
\[2019-09-22 01:51:50\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T01:51:50.863-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="207",SessionID="0x7fcd8c30c718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/7

Sep 21 19:50:17 eddieflores sshd\[4599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.254.155.118  user=root
Sep 21 19:50:19 eddieflores sshd\[4599\]: Failed password for root from 119.254.155.118 port 54776 ssh2
Sep 21 19:56:22 eddieflores sshd\[5145\]: Invalid user ftptest from 119.254.155.118
Sep 21 19:56:22 eddieflores sshd\[5145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.254.155.118
Sep 21 19:56:24 eddieflores sshd\[5145\]: Failed password for invalid user ftptest from 119.254.155.118 port 38944 ssh2