2020-09-13T22:00:50.409746abusebot-4.cloudsearch.cf sshd[23646]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.149.123.34.bc.googleusercontent.com  user=root
2020-09-13T22:00:52.124638abusebot-4.cloudsearch.cf sshd[23646]: Failed password for root from 34.123.149.227 port 45544 ssh2
2020-09-13T22:04:30.684553abusebot-4.cloudsearch.cf sshd[23712]: Invalid user kouki from 34.123.149.227 port 58330
2020-09-13T22:04:30.691612abusebot-4.cloudsearch.cf sshd[23712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.149.123.34.bc.googleusercontent.com
2020-09-13T22:04:30.684553abusebot-4.cloudsearch.cf sshd[23712]: Invalid user kouki from 34.123.149.227 port 58330
2020-09-13T22:04:32.942616abusebot-4.cloudsearch.cf sshd[23712]: Failed password for invalid user kouki from 34.123.149.227 port 58330 ssh2
2020-09-13T22:08:17.075286abusebot-4.cloudsearch.cf sshd[23727]: pam_unix(sshd:auth): authentication failur
...

Sep 13 23:49:44 ns382633 sshd\[28715\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.118.213.9  user=root
Sep 13 23:49:46 ns382633 sshd\[28715\]: Failed password for root from 14.118.213.9 port 40308 ssh2
Sep 13 23:53:44 ns382633 sshd\[29454\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.118.213.9  user=root
Sep 13 23:53:46 ns382633 sshd\[29454\]: Failed password for root from 14.118.213.9 port 54408 ssh2
Sep 13 23:55:05 ns382633 sshd\[29591\]: Invalid user scanner from 14.118.213.9 port 44440
Sep 13 23:55:05 ns382633 sshd\[29591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.118.213.9

Sep 14 07:03:30 itachi1706steam sshd[29824]: Did not receive identification string from 45.14.224.106 port 33962
Sep 14 07:03:47 itachi1706steam sshd[29879]: Disconnected from authenticating user root 45.14.224.106 port 46428 [preauth]
...

1600016182 - 09/13/2020 18:56:22 Host: 1.197.130.232/1.197.130.232 Port: 445 TCP Blocked

[Sun Sep 13 23:56:33.584075 2020] [:error] [pid 32346:tid 140175879415552] [client 178.154.200.250:58022] [client 178.154.200.250] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "X15PQTGicopo-RlqvxhcjQAAADM"]
...

 TCP (SYN) 45.14.224.110:15130 -> port 23, len 44

(sshd) Failed SSH login from 162.247.73.192 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 13 18:46:03 jbs1 sshd[11351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.247.73.192  user=root
Sep 13 18:46:05 jbs1 sshd[11351]: Failed password for root from 162.247.73.192 port 47172 ssh2
Sep 13 18:46:07 jbs1 sshd[11351]: Failed password for root from 162.247.73.192 port 47172 ssh2
Sep 13 18:46:10 jbs1 sshd[11351]: Failed password for root from 162.247.73.192 port 47172 ssh2
Sep 13 18:46:13 jbs1 sshd[11351]: Failed password for root from 162.247.73.192 port 47172 ssh2

2020-09-13T19:52:57.693694abusebot-8.cloudsearch.cf sshd[21953]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.99  user=root
2020-09-13T19:52:59.035021abusebot-8.cloudsearch.cf sshd[21953]: Failed password for root from 106.12.208.99 port 54532 ssh2
2020-09-13T19:54:55.105526abusebot-8.cloudsearch.cf sshd[22007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.99  user=root
2020-09-13T19:54:56.647778abusebot-8.cloudsearch.cf sshd[22007]: Failed password for root from 106.12.208.99 port 41892 ssh2
2020-09-13T19:56:52.973883abusebot-8.cloudsearch.cf sshd[22013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.208.99  user=root
2020-09-13T19:56:55.243511abusebot-8.cloudsearch.cf sshd[22013]: Failed password for root from 106.12.208.99 port 53252 ssh2
2020-09-13T19:58:43.410969abusebot-8.cloudsearch.cf sshd[22020]: pam_unix(sshd:auth): authe
...

Sep 13 20:17:28 root sshd[10895]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.136.193  user=root
Sep 13 20:17:31 root sshd[10895]: Failed password for root from 180.76.136.193 port 15940 ssh2
...

$f2bV_matches

Sep 13 20:06:56 root sshd[8994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.85.172.150  user=root
Sep 13 20:06:58 root sshd[8994]: Failed password for root from 103.85.172.150 port 43086 ssh2
...

(sshd) Failed SSH login from 159.203.63.125 (CA/Canada/mygphub.com): 5 in the last 3600 secs

Automatic report - Banned IP Access

2020-09-13T18:03:49.6990721495-001 sshd[14952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.71.3.99  user=root
2020-09-13T18:03:52.3187411495-001 sshd[14952]: Failed password for root from 81.71.3.99 port 48183 ssh2
2020-09-13T18:06:53.8622711495-001 sshd[15055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.71.3.99  user=root
2020-09-13T18:06:55.4080751495-001 sshd[15055]: Failed password for root from 81.71.3.99 port 25974 ssh2
2020-09-13T18:10:08.6440421495-001 sshd[15213]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.71.3.99  user=root
2020-09-13T18:10:10.2905651495-001 sshd[15213]: Failed password for root from 81.71.3.99 port 60252 ssh2
...

13.09.2020 20:35:25 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter