Feb 28 01:13:36 vpn sshd[2775]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.119.4.74
Feb 28 01:13:37 vpn sshd[2775]: Failed password for invalid user admin from 114.119.4.74 port 47664 ssh2
Feb 28 01:17:54 vpn sshd[2805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.119.4.74

Dec  2 10:43:29 vpn sshd[23008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.199.227.100
Dec  2 10:43:31 vpn sshd[23008]: Failed password for invalid user tom from 176.199.227.100 port 50656 ssh2
Dec  2 10:51:11 vpn sshd[23034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.199.227.100

\[2019-07-18 17:07:48\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '5.62.41.147:8365' - Wrong password
\[2019-07-18 17:07:48\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T17:07:48.528-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3213",SessionID="0x7f06f823f758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.41.147/53908",Challenge="5d27b76b",ReceivedChallenge="5d27b76b",ReceivedHash="692d968e0a00e8b1ee4afeedde54d79d"
\[2019-07-18 17:09:06\] NOTICE\[20804\] chan_sip.c: Registration from '\' failed for '5.62.41.147:8272' - Wrong password
\[2019-07-18 17:09:06\] SECURITY\[20812\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-18T17:09:06.220-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3214",SessionID="0x7f06f823f758",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.41.147/5

SSH Brute Force

Automatic report - Banned IP Access

Jul 18 17:41:07 itv-usvr-01 sshd[9781]: Invalid user zzzz from 5.135.184.188
Jul 18 17:41:07 itv-usvr-01 sshd[9781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.184.188
Jul 18 17:41:07 itv-usvr-01 sshd[9781]: Invalid user zzzz from 5.135.184.188
Jul 18 17:41:09 itv-usvr-01 sshd[9781]: Failed password for invalid user zzzz from 5.135.184.188 port 51530 ssh2
Jul 18 17:48:48 itv-usvr-01 sshd[10033]: Invalid user sou from 5.135.184.188

Jul 15 00:27:36 xeon sshd[62231]: Failed password for invalid user inge from 159.65.164.133 port 35632 ssh2

Jul 18 06:32:55 cumulus sshd[17046]: Invalid user ark from 85.238.83.190 port 34674
Jul 18 06:32:55 cumulus sshd[17046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.238.83.190
Jul 18 06:32:58 cumulus sshd[17046]: Failed password for invalid user ark from 85.238.83.190 port 34674 ssh2
Jul 18 06:32:58 cumulus sshd[17046]: Received disconnect from 85.238.83.190 port 34674:11: Bye Bye [preauth]
Jul 18 06:32:58 cumulus sshd[17046]: Disconnected from 85.238.83.190 port 34674 [preauth]
Jul 18 06:41:53 cumulus sshd[17589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.238.83.190  user=r.r
Jul 18 06:41:55 cumulus sshd[17589]: Failed password for r.r from 85.238.83.190 port 57107 ssh2
Jul 18 06:41:55 cumulus sshd[17589]: Received disconnect from 85.238.83.190 port 57107:11: Bye Bye [preauth]
Jul 18 06:41:55 cumulus sshd[17589]: Disconnected from 85.238.83.190 port 57107 [preauth]


........
--------------------------------------

Jul 18 21:31:28 localhost sshd\[50924\]: Invalid user fedor from 200.60.91.42 port 39662
Jul 18 21:31:28 localhost sshd\[50924\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.60.91.42
...

Jul 18 22:11:33 debian sshd\[23128\]: Invalid user postgresql from 220.130.222.156 port 35184
Jul 18 22:11:33 debian sshd\[23128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.130.222.156
...

Jul 18 23:14:15 bouncer sshd\[30171\]: Invalid user technology from 159.65.245.203 port 56318
Jul 18 23:14:15 bouncer sshd\[30171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.245.203 
Jul 18 23:14:17 bouncer sshd\[30171\]: Failed password for invalid user technology from 159.65.245.203 port 56318 ssh2
...

[Thu Jul 18 17:48:49.045683 2019] [:error] [pid 2307:tid 139772781647616] [client 202.75.251.13:1741] [client 202.75.251.13] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.1.1/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "792"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.1.1"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [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 "/phpMyAdmin"] [unique_id "XTBOkWD5EN4IJqRiOHBfEgAAAQk"], referer: http://103.27.207.197/phpMyAdmin
...

Nov 28 21:36:42 vpn sshd[19248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.111.72.225
Nov 28 21:36:44 vpn sshd[19248]: Failed password for invalid user gena from 176.111.72.225 port 55079 ssh2
Nov 28 21:39:34 vpn sshd[19253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.111.72.225

Mar  5 05:21:31 vpn sshd[3815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.107.131.182
Mar  5 05:21:34 vpn sshd[3815]: Failed password for invalid user hn from 176.107.131.182 port 36734 ssh2
Mar  5 05:27:46 vpn sshd[3839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.107.131.182

Jul 19 04:09:26 webhost01 sshd[18812]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.65.208.167
Jul 19 04:09:28 webhost01 sshd[18812]: Failed password for invalid user test from 181.65.208.167 port 43636 ssh2
...