Oct  7 17:08:20 staging sshd[248663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.174  user=root
Oct  7 17:08:23 staging sshd[248663]: Failed password for root from 145.239.82.174 port 53738 ssh2
Oct  7 17:13:13 staging sshd[248699]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.174  user=root
Oct  7 17:13:16 staging sshd[248699]: Failed password for root from 145.239.82.174 port 54000 ssh2
...

Failed password for root from 145.239.82.174 port 51834 ssh2

SSH Invalid Login

2020-09-30T15:41:23.318178abusebot-6.cloudsearch.cf sshd[30727]: Invalid user openkm from 145.239.82.174 port 49414
2020-09-30T15:41:23.323788abusebot-6.cloudsearch.cf sshd[30727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-1f5de390.vps.ovh.net
2020-09-30T15:41:23.318178abusebot-6.cloudsearch.cf sshd[30727]: Invalid user openkm from 145.239.82.174 port 49414
2020-09-30T15:41:25.184588abusebot-6.cloudsearch.cf sshd[30727]: Failed password for invalid user openkm from 145.239.82.174 port 49414 ssh2
2020-09-30T15:48:45.391057abusebot-6.cloudsearch.cf sshd[30836]: Invalid user info from 145.239.82.174 port 57702
2020-09-30T15:48:45.397336abusebot-6.cloudsearch.cf sshd[30836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-1f5de390.vps.ovh.net
2020-09-30T15:48:45.391057abusebot-6.cloudsearch.cf sshd[30836]: Invalid user info from 145.239.82.174 port 57702
2020-09-30T15:48:47.605996abusebot-6.clouds
...

Aug 27 19:11:16 ws26vmsma01 sshd[98416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.174
Aug 27 19:11:18 ws26vmsma01 sshd[98416]: Failed password for invalid user ipt from 145.239.82.174 port 52618 ssh2
...

Aug 26 22:51:26 inter-technics sshd[23185]: Invalid user chandra from 145.239.82.174 port 33290
Aug 26 22:51:27 inter-technics sshd[23185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.174
Aug 26 22:51:26 inter-technics sshd[23185]: Invalid user chandra from 145.239.82.174 port 33290
Aug 26 22:51:28 inter-technics sshd[23185]: Failed password for invalid user chandra from 145.239.82.174 port 33290 ssh2
Aug 26 22:55:18 inter-technics sshd[23440]: Invalid user Joshua from 145.239.82.174 port 43756
...

Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-29T08:45:47Z and 2020-09-29T08:52:38Z

2020-09-25T14:20:35.205048abusebot-7.cloudsearch.cf sshd[22291]: Invalid user michelle from 145.239.82.192 port 60776
2020-09-25T14:20:35.209380abusebot-7.cloudsearch.cf sshd[22291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.ip-145-239-82.eu
2020-09-25T14:20:35.205048abusebot-7.cloudsearch.cf sshd[22291]: Invalid user michelle from 145.239.82.192 port 60776
2020-09-25T14:20:37.202398abusebot-7.cloudsearch.cf sshd[22291]: Failed password for invalid user michelle from 145.239.82.192 port 60776 ssh2
2020-09-25T14:24:35.690121abusebot-7.cloudsearch.cf sshd[22352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.ip-145-239-82.eu  user=root
2020-09-25T14:24:37.542356abusebot-7.cloudsearch.cf sshd[22352]: Failed password for root from 145.239.82.192 port 40770 ssh2
2020-09-25T14:28:26.626192abusebot-7.cloudsearch.cf sshd[22454]: Invalid user ubuntu from 145.239.82.192 port 49000
...

Sep 25 10:41:28 OPSO sshd\[2550\]: Invalid user testuser from 145.239.82.192 port 40650
Sep 25 10:41:28 OPSO sshd\[2550\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.192
Sep 25 10:41:30 OPSO sshd\[2550\]: Failed password for invalid user testuser from 145.239.82.192 port 40650 ssh2
Sep 25 10:44:58 OPSO sshd\[3110\]: Invalid user cash from 145.239.82.192 port 42890
Sep 25 10:44:58 OPSO sshd\[3110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.192

Cowrie Honeypot: 2 unauthorised SSH/Telnet login attempts between 2020-09-24T16:23:28Z and 2020-09-24T16:23:30Z

Sep 24 00:46:24 web9 sshd\[8549\]: Invalid user admin from 145.239.82.11
Sep 24 00:46:24 web9 sshd\[8549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.11
Sep 24 00:46:26 web9 sshd\[8549\]: Failed password for invalid user admin from 145.239.82.11 port 42624 ssh2
Sep 24 00:50:09 web9 sshd\[9059\]: Invalid user zhanglei from 145.239.82.11
Sep 24 00:50:09 web9 sshd\[9059\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.11

145.239.82.87 (PL/Poland/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 20 12:10:43 server sshd[27960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.46.166  user=root
Sep 20 12:10:45 server sshd[27960]: Failed password for root from 104.131.46.166 port 53612 ssh2
Sep 20 12:24:48 server sshd[29436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.146  user=root
Sep 20 12:13:41 server sshd[28381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.245.7.189  user=root
Sep 20 12:13:43 server sshd[28381]: Failed password for root from 172.245.7.189 port 38432 ssh2
Sep 20 12:11:54 server sshd[28154]: Failed password for root from 145.239.82.87 port 35381 ssh2

IP Addresses Blocked:

104.131.46.166 (US/United States/-)
185.220.101.146 (DE/Germany/-)
172.245.7.189 (US/United States/-)

srv02 SSH BruteForce Attacks 22 ..

(sshd) Failed SSH login from 145.239.82.87 (PL/Poland/relay10f.tor.ian.sh): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 15 01:28:41 optimus sshd[2239]: Failed password for root from 145.239.82.87 port 37203 ssh2
Sep 15 02:18:16 optimus sshd[23929]: Failed password for root from 145.239.82.87 port 33267 ssh2
Sep 15 02:18:18 optimus sshd[23929]: Failed password for root from 145.239.82.87 port 33267 ssh2
Sep 15 02:18:20 optimus sshd[23929]: Failed password for root from 145.239.82.87 port 33267 ssh2
Sep 15 02:18:23 optimus sshd[23929]: Failed password for root from 145.239.82.87 port 33267 ssh2

$f2bV_matches

2020-09-14T06:02:09.315379abusebot-4.cloudsearch.cf sshd[30055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=relay10f.tor.ian.sh  user=root
2020-09-14T06:02:11.627540abusebot-4.cloudsearch.cf sshd[30055]: Failed password for root from 145.239.82.87 port 35955 ssh2
2020-09-14T06:02:14.039362abusebot-4.cloudsearch.cf sshd[30055]: Failed password for root from 145.239.82.87 port 35955 ssh2
2020-09-14T06:02:09.315379abusebot-4.cloudsearch.cf sshd[30055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=relay10f.tor.ian.sh  user=root
2020-09-14T06:02:11.627540abusebot-4.cloudsearch.cf sshd[30055]: Failed password for root from 145.239.82.87 port 35955 ssh2
2020-09-14T06:02:14.039362abusebot-4.cloudsearch.cf sshd[30055]: Failed password for root from 145.239.82.87 port 35955 ssh2
2020-09-14T06:02:09.315379abusebot-4.cloudsearch.cf sshd[30055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 
...

$f2bV_matches

Sep 11 07:00:57 ns308116 sshd[9815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.87  user=root
Sep 11 07:01:00 ns308116 sshd[9815]: Failed password for root from 145.239.82.87 port 38745 ssh2
Sep 11 07:01:02 ns308116 sshd[9815]: Failed password for root from 145.239.82.87 port 38745 ssh2
Sep 11 07:01:05 ns308116 sshd[9815]: Failed password for root from 145.239.82.87 port 38745 ssh2
Sep 11 07:01:07 ns308116 sshd[9815]: Failed password for root from 145.239.82.87 port 38745 ssh2
...

2020-09-10 18:28:32.080362-0500  localhost sshd[48729]: Failed password for root from 145.239.82.87 port 34977 ssh2

Sep  7 16:49:14 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2Sep  7 16:49:16 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2Sep  7 16:49:18 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2Sep  7 16:49:21 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2Sep  7 16:49:23 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2Sep  7 16:49:25 rotator sshd\[25214\]: Failed password for root from 145.239.82.87 port 44189 ssh2
...

(sshd) Failed SSH login from 145.239.82.87 (PL/Poland/relay10f.tor.ian.sh): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  7 01:12:29 amsweb01 sshd[3716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.87  user=root
Sep  7 01:12:31 amsweb01 sshd[3716]: Failed password for root from 145.239.82.87 port 38341 ssh2
Sep  7 01:12:33 amsweb01 sshd[3716]: Failed password for root from 145.239.82.87 port 38341 ssh2
Sep  7 01:12:36 amsweb01 sshd[3716]: Failed password for root from 145.239.82.87 port 38341 ssh2
Sep  7 01:12:38 amsweb01 sshd[3716]: Failed password for root from 145.239.82.87 port 38341 ssh2

Jun  1 16:21:32 server sshd[53051]: Failed password for root from 200.248.90.11 port 50298 ssh2
Jun  1 16:26:07 server sshd[56651]: Failed password for root from 200.248.90.11 port 54792 ssh2
Jun  1 16:30:39 server sshd[60184]: Failed password for root from 200.248.90.11 port 59288 ssh2

port scan and connect, tcp 1433 (ms-sql-s)

" "

Jun  1 07:09:21 server1 sshd\[26029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.82.213  user=root
Jun  1 07:09:23 server1 sshd\[26029\]: Failed password for root from 79.137.82.213 port 45960 ssh2
Jun  1 07:12:52 server1 sshd\[27297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.82.213  user=root
Jun  1 07:12:55 server1 sshd\[27297\]: Failed password for root from 79.137.82.213 port 51074 ssh2
Jun  1 07:16:17 server1 sshd\[28372\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.82.213  user=root
...

CMS (WordPress or Joomla) login attempt.

Jun  1 09:20:27 server postfix/smtpd[2137]: NOQUEUE: reject: RCPT from smtp62.mcontact.it[93.46.214.226]: 554 5.7.1 : Helo command rejected: AUTOMATIC BLACKLIST FOR SPAM R3; from= to= proto=ESMTP helo=
Jun  1 13:21:29 server postfix/smtpd[18190]: NOQUEUE: reject: RCPT from smtp62.mcontact.it[93.46.214.226]: 554 5.7.1 : Helo command rejected: AUTOMATIC BLACKLIST FOR SPAM R3; from= to= proto=ESMTP helo=
Jun  1 14:07:27 server postfix/smtpd[21132]: NOQUEUE: reject: RCPT from smtp62.mcontact.it[93.46.214.226]: 554 5.7.1 : Helo command rejected: AUTOMATIC BLACKLIST FOR SPAM R3; from= to= proto=ESMTP helo=

Failed password for root from 123.206.69.81 port 57780 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.69.81  user=root
Failed password for root from 123.206.69.81 port 56568 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.69.81  user=root
Failed password for root from 123.206.69.81 port 55358 ssh2

Jun  1 16:48:25 OPSO sshd\[17823\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.3.249  user=root
Jun  1 16:48:27 OPSO sshd\[17823\]: Failed password for root from 222.186.3.249 port 57671 ssh2
Jun  1 16:48:29 OPSO sshd\[17823\]: Failed password for root from 222.186.3.249 port 57671 ssh2
Jun  1 16:48:32 OPSO sshd\[17823\]: Failed password for root from 222.186.3.249 port 57671 ssh2
Jun  1 16:49:48 OPSO sshd\[17851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.3.249  user=root

2019-11-24 14:15:13 1iYrjM-0002QG-00 SMTP connection from \(\[1.52.102.145\]\) \[1.52.102.145\]:19177 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-11-24 14:15:28 1iYrjb-0002QU-FX SMTP connection from \(\[1.52.102.145\]\) \[1.52.102.145\]:11129 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-11-24 14:15:36 1iYrjj-0002Qg-63 SMTP connection from \(\[1.52.102.145\]\) \[1.52.102.145\]:49583 I=\[193.107.88.166\]:25 closed by DROP in ACL
...

Jun  1 16:48:18 home sshd[23748]: Failed password for root from 222.186.15.158 port 63972 ssh2
Jun  1 16:48:20 home sshd[23748]: Failed password for root from 222.186.15.158 port 63972 ssh2
Jun  1 16:48:23 home sshd[23748]: Failed password for root from 222.186.15.158 port 63972 ssh2
...

fail2ban -- 167.172.185.179
...

May 31 04:52:49 serwer sshd\[2119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.78.39.106  user=root
May 31 04:52:51 serwer sshd\[2119\]: Failed password for root from 103.78.39.106 port 47396 ssh2
May 31 04:56:40 serwer sshd\[2438\]: Invalid user oracle from 103.78.39.106 port 52150
May 31 04:56:40 serwer sshd\[2438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.78.39.106
May 31 04:56:41 serwer sshd\[2438\]: Failed password for invalid user oracle from 103.78.39.106 port 52150 ssh2
May 31 05:00:35 serwer sshd\[2812\]: Invalid user test from 103.78.39.106 port 56910
May 31 05:00:35 serwer sshd\[2812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.78.39.106
May 31 05:00:37 serwer sshd\[2812\]: Failed password for invalid user test from 103.78.39.106 port 56910 ssh2
May 31 05:04:26 serwer sshd\[3048\]: Invalid user sysadmin from 103.78.3
...

May 31 21:14:42 serwer sshd\[31293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.17.149  user=root
May 31 21:14:44 serwer sshd\[31293\]: Failed password for root from 103.93.17.149 port 43846 ssh2
May 31 21:21:16 serwer sshd\[31993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.17.149  user=root
May 31 21:21:19 serwer sshd\[31993\]: Failed password for root from 103.93.17.149 port 45878 ssh2
May 31 21:24:42 serwer sshd\[32227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.17.149  user=root
May 31 21:24:44 serwer sshd\[32227\]: Failed password for root from 103.93.17.149 port 49574 ssh2
May 31 21:28:10 serwer sshd\[32555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.93.17.149  user=root
May 31 21:28:12 serwer sshd\[32555\]: Failed password for root from 103.93.17.149 port 532
...

2019-06-27 14:10:47 SMTP protocol error in "AUTH LOGIN" H=\(arvzsnaqg.com\) \[1.31.160.85\]:51390 I=\[193.107.90.29\]:25 AUTH command used when not advertised
2019-06-27 14:10:48 SMTP protocol error in "AUTH LOGIN" H=\(arvzsnaqg.com\) \[1.31.160.85\]:51697 I=\[193.107.90.29\]:25 AUTH command used when not advertised
2019-06-27 14:10:49 SMTP protocol error in "AUTH LOGIN" H=\(arvzsnaqg.com\) \[1.31.160.85\]:52001 I=\[193.107.90.29\]:25 AUTH command used when not advertised
...

Jun  1 14:31:38 scw-6657dc sshd[32082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.94.193  user=root
Jun  1 14:31:38 scw-6657dc sshd[32082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.94.193  user=root
Jun  1 14:31:41 scw-6657dc sshd[32082]: Failed password for root from 5.196.94.193 port 53034 ssh2
...