Aug 27 23:35:55 SilenceServices sshd[8438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108
Aug 27 23:35:57 SilenceServices sshd[8438]: Failed password for invalid user admin from 51.254.140.108 port 53772 ssh2
Aug 27 23:39:58 SilenceServices sshd[10037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108

Aug 24 05:28:39 auw2 sshd\[4884\]: Invalid user peewee from 51.254.140.108
Aug 24 05:28:39 auw2 sshd\[4884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.ip-51-254-140.eu
Aug 24 05:28:40 auw2 sshd\[4884\]: Failed password for invalid user peewee from 51.254.140.108 port 43210 ssh2
Aug 24 05:32:47 auw2 sshd\[5282\]: Invalid user elisa from 51.254.140.108
Aug 24 05:32:47 auw2 sshd\[5282\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.ip-51-254-140.eu

2019-07-17T10:24:46.408588enmeeting.mahidol.ac.th sshd\[4642\]: User mysql from 108.ip-51-254-140.eu not allowed because not listed in AllowUsers
2019-07-17T10:24:46.425438enmeeting.mahidol.ac.th sshd\[4642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.ip-51-254-140.eu  user=mysql
2019-07-17T10:24:48.474185enmeeting.mahidol.ac.th sshd\[4642\]: Failed password for invalid user mysql from 51.254.140.108 port 39549 ssh2
...

Jul 15 13:43:50 areeb-Workstation sshd\[17987\]: Invalid user donna from 51.254.140.108
Jul 15 13:43:50 areeb-Workstation sshd\[17987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108
Jul 15 13:43:52 areeb-Workstation sshd\[17987\]: Failed password for invalid user donna from 51.254.140.108 port 36721 ssh2
...

Jul 15 04:05:49 areeb-Workstation sshd\[20699\]: Invalid user danilo from 51.254.140.108
Jul 15 04:05:49 areeb-Workstation sshd\[20699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108
Jul 15 04:05:51 areeb-Workstation sshd\[20699\]: Failed password for invalid user danilo from 51.254.140.108 port 57653 ssh2
...

Jul 12 21:59:13 dedicated sshd[9374]: Invalid user default from 51.254.140.108 port 58366

Jul 10 01:35:11 srv03 sshd\[23253\]: Invalid user silvan from 51.254.140.108 port 57420
Jul 10 01:35:11 srv03 sshd\[23253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108
Jul 10 01:35:12 srv03 sshd\[23253\]: Failed password for invalid user silvan from 51.254.140.108 port 57420 ssh2

Jul  8 18:32:58 MK-Soft-VM3 sshd\[27277\]: Invalid user hadoopuser from 51.254.140.108 port 42485
Jul  8 18:32:58 MK-Soft-VM3 sshd\[27277\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108
Jul  8 18:33:01 MK-Soft-VM3 sshd\[27277\]: Failed password for invalid user hadoopuser from 51.254.140.108 port 42485 ssh2
...

Jul  5 02:11:06 lnxweb62 sshd[26316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.108

detected by Fail2Ban

Jan  6 14:15:32 amit sshd\[23439\]: Invalid user nagios from 51.254.140.235
Jan  6 14:15:32 amit sshd\[23439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235
Jan  6 14:15:34 amit sshd\[23439\]: Failed password for invalid user nagios from 51.254.140.235 port 34956 ssh2
...

Jan  4 11:12:06 firewall sshd[23009]: Invalid user demon from 51.254.140.235
Jan  4 11:12:08 firewall sshd[23009]: Failed password for invalid user demon from 51.254.140.235 port 42860 ssh2
Jan  4 11:14:55 firewall sshd[23058]: Invalid user ooq from 51.254.140.235
...

5x Failed Password

Dec 23 08:02:22 nextcloud sshd\[28427\]: Invalid user kavaler from 51.254.140.235
Dec 23 08:02:22 nextcloud sshd\[28427\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235
Dec 23 08:02:24 nextcloud sshd\[28427\]: Failed password for invalid user kavaler from 51.254.140.235 port 48322 ssh2
...

Dec 21 21:37:02 MK-Soft-VM4 sshd[10382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235 
Dec 21 21:37:03 MK-Soft-VM4 sshd[10382]: Failed password for invalid user sopiah from 51.254.140.235 port 36016 ssh2
...

Dec 17 11:46:18 lamijardin sshd[6815]: Invalid user server from 51.254.140.235
Dec 17 11:46:18 lamijardin sshd[6815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235
Dec 17 11:46:20 lamijardin sshd[6815]: Failed password for invalid user server from 51.254.140.235 port 53010 ssh2
Dec 17 11:46:20 lamijardin sshd[6815]: Received disconnect from 51.254.140.235 port 53010:11: Bye Bye [preauth]
Dec 17 11:46:20 lamijardin sshd[6815]: Disconnected from 51.254.140.235 port 53010 [preauth]
Dec 17 11:54:56 lamijardin sshd[6833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235  user=r.r
Dec 17 11:54:59 lamijardin sshd[6833]: Failed password for r.r from 51.254.140.235 port 47732 ssh2
Dec 17 11:54:59 lamijardin sshd[6833]: Received disconnect from 51.254.140.235 port 47732:11: Bye Bye [preauth]
Dec 17 11:54:59 lamijardin sshd[6833]: Disconnected from 51.254.140.235 port 477........
-------------------------------

Dec 17 11:46:18 lamijardin sshd[6815]: Invalid user server from 51.254.140.235
Dec 17 11:46:18 lamijardin sshd[6815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235
Dec 17 11:46:20 lamijardin sshd[6815]: Failed password for invalid user server from 51.254.140.235 port 53010 ssh2
Dec 17 11:46:20 lamijardin sshd[6815]: Received disconnect from 51.254.140.235 port 53010:11: Bye Bye [preauth]
Dec 17 11:46:20 lamijardin sshd[6815]: Disconnected from 51.254.140.235 port 53010 [preauth]
Dec 17 11:54:56 lamijardin sshd[6833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.235  user=r.r
Dec 17 11:54:59 lamijardin sshd[6833]: Failed password for r.r from 51.254.140.235 port 47732 ssh2
Dec 17 11:54:59 lamijardin sshd[6833]: Received disconnect from 51.254.140.235 port 47732:11: Bye Bye [preauth]
Dec 17 11:54:59 lamijardin sshd[6833]: Disconnected from 51.254.140.235 port 477........
-------------------------------

no

Nov  5 07:29:49 vpn01 sshd[2016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.140.83
Nov  5 07:29:51 vpn01 sshd[2016]: Failed password for invalid user nbvcxz from 51.254.140.83 port 37768 ssh2
...

Nov  5 01:15:18 plusreed sshd[2214]: Invalid user morango from 51.254.140.83
...

$f2bV_matches

[FriMay1523:26:21.1690892020][:error][pid18548:tid47395587000064][client51.255.101.8:48626][client51.255.101.8]ModSecurity:Accessdeniedwithcode403\(phase2\).Matchof"rx\(\^w3c-\|systran\\\\\\\\\)\)"against"REQUEST_HEADERS:User-Agent"required.[file"/usr/local/apache.ea3/conf/modsec_rules/20_asl_useragents.conf"][line"237"][id"331039"][rev"1"][msg"Atomicorp.comWAFRules:SuspiciousUnusualUserAgent\(Python-urllib\).DisablethisruleifyouusePython-urllib."][severity"CRITICAL"][hostname"www.casacarmen.ch"][uri"/wp-login.php"][unique_id"Xr8I-YJRcefjgZWfsJvDkgAAABY"][FriMay1523:26:25.0830472020][:error][pid2176:tid47395589101312][client51.255.101.8:49234][client51.255.101.8]ModSecurity:Accessdeniedwithcode403\(phase2\).Matchof"rx\(\^w3c-\|systran\\\\\\\\\)\)"against"REQUEST_HEADERS:User-Agent"required.[file"/usr/local/apache.ea3/conf/modsec_rules/20_asl_useragents.conf"][line"237"][id"331039"][rev"1"][msg"Atomicorp.comWAFRules:SuspiciousUnusualUserAgent\(Python-urllib\).Disablethisrulei

Invalid user tecmint from 95.167.225.81 port 43992

2020-05-16T02:34:45.714415shield sshd\[26299\]: Invalid user sandi from 106.12.77.32 port 36666
2020-05-16T02:34:45.717943shield sshd\[26299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.32
2020-05-16T02:34:47.629744shield sshd\[26299\]: Failed password for invalid user sandi from 106.12.77.32 port 36666 ssh2
2020-05-16T02:39:03.159844shield sshd\[27645\]: Invalid user admin from 106.12.77.32 port 35928
2020-05-16T02:39:03.163192shield sshd\[27645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.32

May 16 04:35:58 debian-2gb-nbg1-2 kernel: \[11855404.395178\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=146.88.240.4 DST=195.201.40.59 LEN=29 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=UDP SPT=52244 DPT=1434 LEN=9

2020-05-16 03:06:13,645 fail2ban.actions: WARNING [ssh] Ban 157.245.12.36

Unauthorized connection attempt from IP address 122.117.10.66 on Port 445(SMB)

May 15 20:55:48 server1 sshd\[23647\]: Invalid user chocolateslim from 123.52.43.157
May 15 20:55:48 server1 sshd\[23647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.52.43.157 
May 15 20:55:50 server1 sshd\[23647\]: Failed password for invalid user chocolateslim from 123.52.43.157 port 34997 ssh2
May 15 20:59:36 server1 sshd\[25160\]: Invalid user factorio from 123.52.43.157
May 15 20:59:36 server1 sshd\[25160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.52.43.157 
...

Automatic report - Port Scan Attack

Time:     Fri May 15 22:25:39 2020 -0300
IP:       103.215.80.46 (HK/Hong Kong/-)
Failures: 5 (mod_security)
Interval: 3600 seconds
Blocked:  Permanent Block

Unauthorized connection attempt detected from IP address 174.58.52.23 to port 23

May 16 04:03:20 localhost sshd\[10187\]: Invalid user bitbucket from 115.133.62.28
May 16 04:03:20 localhost sshd\[10187\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.133.62.28
May 16 04:03:23 localhost sshd\[10187\]: Failed password for invalid user bitbucket from 115.133.62.28 port 49272 ssh2
May 16 04:12:27 localhost sshd\[10669\]: Invalid user sbserver from 115.133.62.28
May 16 04:12:27 localhost sshd\[10669\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.133.62.28
...

May 16 04:51:06 vps687878 sshd\[1785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.250.43  user=root
May 16 04:51:08 vps687878 sshd\[1785\]: Failed password for root from 122.51.250.43 port 34670 ssh2
May 16 04:55:46 vps687878 sshd\[2334\]: Invalid user jenkins from 122.51.250.43 port 56088
May 16 04:55:46 vps687878 sshd\[2334\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.250.43
May 16 04:55:48 vps687878 sshd\[2334\]: Failed password for invalid user jenkins from 122.51.250.43 port 56088 ssh2
...

May 16 03:24:57 h2829583 sshd[30790]: Failed password for root from 222.73.201.96 port 34218 ssh2

" "

SSH brutforce