Sep 30 08:46:32 roki-contabo sshd\[2469\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
Sep 30 08:46:33 roki-contabo sshd\[2469\]: Failed password for root from 167.172.25.74 port 38110 ssh2
Sep 30 08:46:37 roki-contabo sshd\[2473\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
Sep 30 08:46:39 roki-contabo sshd\[2473\]: Failed password for root from 167.172.25.74 port 46990 ssh2
Sep 30 08:46:41 roki-contabo sshd\[2475\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
Oct  4 03:48:54 roki-contabo sshd\[25615\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
Oct  4 03:48:56 roki-contabo sshd\[25615\]: Failed password for root from 167.172.25.74 port 37448 ssh2
Oct  4 03:49:00 roki-contabo sshd\[25622\]: pam_unix\
...

Listed on    zen-spamhaus also barracudaCentral and abuseat.org   / proto=6  .  srcport=59595  .  dstport=22 SSH  .     (1171)

Unauthorized SSH login attempts

no

Total attacks: 2

Sep 30 17:27:38 ift sshd\[14903\]: Failed password for root from 167.172.25.74 port 52550 ssh2Sep 30 17:27:43 ift sshd\[14906\]: Failed password for root from 167.172.25.74 port 33066 ssh2Sep 30 17:27:48 ift sshd\[14910\]: Failed password for root from 167.172.25.74 port 41856 ssh2Sep 30 17:27:53 ift sshd\[14912\]: Failed password for invalid user admin from 167.172.25.74 port 50606 ssh2Sep 30 17:27:58 ift sshd\[14914\]: Failed password for invalid user admin from 167.172.25.74 port 59402 ssh2
...

Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-09-30T07:25:07Z and 2020-09-30T07:25:49Z

Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-09-29T21:10:07Z and 2020-09-29T21:10:52Z

2020-09-29T15:31:41.872623ns386461 sshd\[8171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
2020-09-29T15:31:44.516457ns386461 sshd\[8171\]: Failed password for root from 167.172.25.74 port 42762 ssh2
2020-09-29T15:31:46.386042ns386461 sshd\[8211\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
2020-09-29T15:31:48.714551ns386461 sshd\[8211\]: Failed password for root from 167.172.25.74 port 51578 ssh2
2020-09-29T15:31:51.453420ns386461 sshd\[8304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.25.74  user=root
...

SSH Brute-Forcing (server2)

Sep 28 04:46:34 : SSH login attempts with invalid user

Sep 28 16:32:46 db sshd[19399]: User root from 167.172.25.74 not allowed because none of user's groups are listed in AllowGroups
...

prod8
...

honeypot 22 port

Automated report - ssh fail2ban:
Sep 27 14:52:50 Unable to negotiate with 167.172.25.74 port=47092: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Sep 27 14:52:51 Unable to negotiate with 167.172.25.74 port=48080: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Sep 27 14:52:51 Unable to negotiate with 167.172.25.74 port=48948: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Sep 27 14:52:52 Unable to negotiate with 167.172.25.74 port=49878: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]

2020-09-26T23:28:27.855870dreamphreak.com sshd[429825]: Invalid user admin from 167.172.25.74 port 53644
2020-09-26T23:28:28.096781dreamphreak.com sshd[429827]: Invalid user admin from 167.172.25.74 port 54474
...

Email rejected due to spam filtering

WordPress logging hack

167.172.252.248 - - [29/May/2020:22:23:10 +0200] "POST /xmlrpc.php HTTP/1.1" 403 8756 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
167.172.252.248 - - [29/May/2020:22:50:20 +0200] "POST /xmlrpc.php HTTP/1.1" 403 207342 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

CMS (WordPress or Joomla) login attempt.

Lines containing failures of 167.172.255.9
Mar  9 06:48:43 shared04 sshd[10672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.255.9  user=r.r
Mar  9 06:48:44 shared04 sshd[10672]: Failed password for r.r from 167.172.255.9 port 48212 ssh2
Mar  9 06:48:44 shared04 sshd[10672]: Received disconnect from 167.172.255.9 port 48212:11: Bye Bye [preauth]
Mar  9 06:48:44 shared04 sshd[10672]: Disconnected from authenticating user r.r 167.172.255.9 port 48212 [preauth]
Mar  9 07:03:10 shared04 sshd[15019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.255.9  user=r.r
Mar  9 07:03:11 shared04 sshd[15019]: Failed password for r.r from 167.172.255.9 port 45620 ssh2
Mar  9 07:03:11 shared04 sshd[15019]: Received disconnect from 167.172.255.9 port 45620:11: Bye Bye [preauth]
Mar  9 07:03:11 shared04 sshd[15019]: Disconnected from authenticating user r.r 167.172.255.9 port 45620 [preauth........
------------------------------

Mar  9 06:38:28 roadrisk sshd[26999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.251.81  user=r.r
Mar  9 06:38:30 roadrisk sshd[26999]: Failed password for r.r from 167.172.251.81 port 59700 ssh2
Mar  9 06:38:30 roadrisk sshd[26999]: Received disconnect from 167.172.251.81: 11: Bye Bye [preauth]
Mar  9 06:49:43 roadrisk sshd[27290]: Failed password for invalid user Michelle from 167.172.251.81 port 52142 ssh2
Mar  9 06:49:43 roadrisk sshd[27290]: Received disconnect from 167.172.251.81: 11: Bye Bye [preauth]
Mar  9 06:54:01 roadrisk sshd[27374]: Failed password for invalid user ts3bot from 167.172.251.81 port 43432 ssh2
Mar  9 06:54:01 roadrisk sshd[27374]: Received disconnect from 167.172.251.81: 11: Bye Bye [preauth]
Mar  9 06:58:05 roadrisk sshd[27469]: Failed password for invalid user deploy from 167.172.251.81 port 34680 ssh2
Mar  9 06:58:05 roadrisk sshd[27469]: Received disconnect from 167.172.251.81: 11: Bye B........
-------------------------------

Nov 29 12:40:28 odroid64 sshd\[27916\]: Invalid user support from 167.172.252.106
Nov 29 12:40:28 odroid64 sshd\[27916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.252.106
...

Port 22 TCP

Unauthorized connection attempt detected from IP address 167.172.253.149 to port 2220 [J]

2020-01-15T13:20:01.040511shield sshd\[2450\]: Invalid user vncuser from 167.172.253.29 port 48376
2020-01-15T13:20:01.044069shield sshd\[2450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.253.29
2020-01-15T13:20:02.731764shield sshd\[2450\]: Failed password for invalid user vncuser from 167.172.253.29 port 48376 ssh2
2020-01-15T13:23:05.821021shield sshd\[4664\]: Invalid user mk from 167.172.253.29 port 47734
2020-01-15T13:23:05.827185shield sshd\[4664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.253.29

techno.ws 167.172.254.154 [17/Nov/2019:15:37:28 +0100] "POST /wp-login.php HTTP/1.1" 200 6169 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
techno.ws 167.172.254.154 [17/Nov/2019:15:37:29 +0100] "POST /xmlrpc.php HTTP/1.1" 200 4037 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

 TCP (SYN) 139.162.120.98:38106 -> port 22, len 44

Jul 11 11:58:47 localhost sshd[3284]: Invalid user guodaojing from 187.103.73.133 port 59222
Jul 11 11:58:47 localhost sshd[3284]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.103.73.133
Jul 11 11:58:47 localhost sshd[3284]: Invalid user guodaojing from 187.103.73.133 port 59222
Jul 11 11:58:49 localhost sshd[3284]: Failed password for invalid user guodaojing from 187.103.73.133 port 59222 ssh2
Jul 11 12:00:17 localhost sshd[3461]: Invalid user aushol from 187.103.73.133 port 43892
...

Auto Detect Rule!
proto TCP (SYN), 59.127.210.204:29963->gjan.info:23, len 40

2020-07-11T14:00:17.1502621240 sshd\[2861\]: Invalid user mipesh from 189.62.69.106 port 51159
2020-07-11T14:00:17.1541971240 sshd\[2861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.62.69.106
2020-07-11T14:00:19.0561181240 sshd\[2861\]: Failed password for invalid user mipesh from 189.62.69.106 port 51159 ssh2
...

Jul 11 13:00:14 l02a sshd[17026]: Invalid user zhushaopei from 180.250.124.227
Jul 11 13:00:14 l02a sshd[17026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=swift.id 
Jul 11 13:00:14 l02a sshd[17026]: Invalid user zhushaopei from 180.250.124.227
Jul 11 13:00:16 l02a sshd[17026]: Failed password for invalid user zhushaopei from 180.250.124.227 port 41018 ssh2

SSH authentication failure x 6 reported by Fail2Ban
...

Unauthorized connection attempt from IP address 14.171.202.194 on Port 445(SMB)

Auto Detect Rule!
proto TCP (SYN), 183.7.174.147:47619->gjan.info:1433, len 40

Automatic report - XMLRPC Attack

Auto Detect Rule!
proto TCP (SYN), 138.75.192.123:42417->gjan.info:23, len 40

Jul 11 14:53:35 srv-ubuntu-dev3 sshd[56165]: Invalid user ellen from 49.235.98.68
Jul 11 14:53:35 srv-ubuntu-dev3 sshd[56165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.98.68
Jul 11 14:53:35 srv-ubuntu-dev3 sshd[56165]: Invalid user ellen from 49.235.98.68
Jul 11 14:53:37 srv-ubuntu-dev3 sshd[56165]: Failed password for invalid user ellen from 49.235.98.68 port 49506 ssh2
Jul 11 14:55:09 srv-ubuntu-dev3 sshd[56423]: Invalid user kcronin from 49.235.98.68
Jul 11 14:55:09 srv-ubuntu-dev3 sshd[56423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.98.68
Jul 11 14:55:09 srv-ubuntu-dev3 sshd[56423]: Invalid user kcronin from 49.235.98.68
Jul 11 14:55:11 srv-ubuntu-dev3 sshd[56423]: Failed password for invalid user kcronin from 49.235.98.68 port 38898 ssh2
Jul 11 14:56:40 srv-ubuntu-dev3 sshd[56614]: Invalid user www from 49.235.98.68
...

Unauthorized connection attempt from IP address 103.138.203.66 on Port 445(SMB)

Unauthorized connection attempt from IP address 196.188.72.144 on Port 445(SMB)

Unauthorized connection attempt from IP address 202.142.170.202 on Port 445(SMB)

Jul 11 21:58:33 web1 sshd[24188]: Invalid user yby from 59.120.249.3 port 49578
Jul 11 21:58:33 web1 sshd[24188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.120.249.3
Jul 11 21:58:33 web1 sshd[24188]: Invalid user yby from 59.120.249.3 port 49578
Jul 11 21:58:35 web1 sshd[24188]: Failed password for invalid user yby from 59.120.249.3 port 49578 ssh2
Jul 11 22:03:03 web1 sshd[25317]: Invalid user vanda from 59.120.249.3 port 41366
Jul 11 22:03:03 web1 sshd[25317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.120.249.3
Jul 11 22:03:03 web1 sshd[25317]: Invalid user vanda from 59.120.249.3 port 41366
Jul 11 22:03:06 web1 sshd[25317]: Failed password for invalid user vanda from 59.120.249.3 port 41366 ssh2
Jul 11 22:06:11 web1 sshd[26377]: Invalid user liuchuang from 59.120.249.3 port 58374
...