Jun 30 03:00:39 vpn01 sshd[1893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
Jun 30 03:00:41 vpn01 sshd[1893]: Failed password for invalid user ronald from 152.136.101.83 port 43538 ssh2
...

Jun 28 08:12:14 hosting sshd[31398]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83  user=root
Jun 28 08:12:16 hosting sshd[31398]: Failed password for root from 152.136.101.83 port 50928 ssh2
...

SSH login attempts.

Invalid user fred from 152.136.101.83 port 40266

2020-03-03T07:32:27.647852shield sshd\[32442\]: Invalid user bpadmin from 152.136.101.83 port 47362
2020-03-03T07:32:27.653233shield sshd\[32442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
2020-03-03T07:32:30.451429shield sshd\[32442\]: Failed password for invalid user bpadmin from 152.136.101.83 port 47362 ssh2
2020-03-03T07:40:27.666623shield sshd\[1440\]: Invalid user csserver from 152.136.101.83 port 50778
2020-03-03T07:40:27.671439shield sshd\[1440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83

2020-03-02T23:40:10.279153shield sshd\[17268\]: Invalid user bananapi from 152.136.101.83 port 37796
2020-03-02T23:40:10.284513shield sshd\[17268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
2020-03-02T23:40:11.902426shield sshd\[17268\]: Failed password for invalid user bananapi from 152.136.101.83 port 37796 ssh2
2020-03-02T23:47:43.898254shield sshd\[18498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83  user=root
2020-03-02T23:47:45.370810shield sshd\[18498\]: Failed password for root from 152.136.101.83 port 41196 ssh2

Invalid user import from 152.136.101.83 port 36908

Brute-force attempt banned

Feb 13 01:22:28 MK-Soft-VM8 sshd[8850]: Failed password for root from 152.136.101.83 port 55816 ssh2
Feb 13 01:25:39 MK-Soft-VM8 sshd[8863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
...

Feb  5 05:43:20 ks10 sshd[2527697]: Failed password for root from 152.136.101.83 port 35200 ssh2
...

Unauthorized connection attempt detected from IP address 152.136.101.83 to port 2220 [J]

Jan 17 12:38:16 vtv3 sshd[32735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
Jan 17 12:38:18 vtv3 sshd[32735]: Failed password for invalid user samba from 152.136.101.83 port 51780 ssh2
Jan 17 12:41:39 vtv3 sshd[2034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
Jan 17 12:51:53 vtv3 sshd[6657]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
Jan 17 12:51:55 vtv3 sshd[6657]: Failed password for invalid user tanja from 152.136.101.83 port 52404 ssh2
Jan 17 12:55:08 vtv3 sshd[7967]: Failed password for root from 152.136.101.83 port 45474 ssh2
Jan 17 13:07:23 vtv3 sshd[13764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
Jan 17 13:07:25 vtv3 sshd[13764]: Failed password for invalid user backuppc from 152.136.101.83 port 46010 ssh2
Jan 17 13:10:56 vtv3 sshd[15532]: Failed password f

$f2bV_matches

SSH bruteforce

Dec  1 21:22:41 Ubuntu-1404-trusty-64-minimal sshd\[1219\]: Invalid user mysql from 152.136.101.83
Dec  1 21:22:41 Ubuntu-1404-trusty-64-minimal sshd\[1219\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
Dec  1 21:22:42 Ubuntu-1404-trusty-64-minimal sshd\[1219\]: Failed password for invalid user mysql from 152.136.101.83 port 36480 ssh2
Dec  1 21:33:16 Ubuntu-1404-trusty-64-minimal sshd\[11915\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83  user=uucp
Dec  1 21:33:19 Ubuntu-1404-trusty-64-minimal sshd\[11915\]: Failed password for uucp from 152.136.101.83 port 39672 ssh2

2019-11-29T09:13:44.476968shield sshd\[21347\]: Invalid user ohta from 152.136.101.83 port 33856
2019-11-29T09:13:44.481056shield sshd\[21347\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
2019-11-29T09:13:46.097114shield sshd\[21347\]: Failed password for invalid user ohta from 152.136.101.83 port 33856 ssh2
2019-11-29T09:17:34.614219shield sshd\[22321\]: Invalid user bronowsk from 152.136.101.83 port 42182
2019-11-29T09:17:34.619915shield sshd\[22321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83

Nov 23 05:54:49 MK-Soft-VM3 sshd[14498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83 
Nov 23 05:54:51 MK-Soft-VM3 sshd[14498]: Failed password for invalid user calvin from 152.136.101.83 port 41722 ssh2
...

2019-11-18T15:58:46.592555abusebot.cloudsearch.cf sshd\[27017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83  user=root

Nov 16 16:51:28 vpn01 sshd[19114]: Failed password for root from 152.136.101.83 port 39032 ssh2
...

Nov 15 10:47:54 markkoudstaal sshd[22245]: Failed password for root from 152.136.101.83 port 49852 ssh2
Nov 15 10:52:29 markkoudstaal sshd[22667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83
Nov 15 10:52:32 markkoudstaal sshd[22667]: Failed password for invalid user comg from 152.136.101.83 port 58592 ssh2

Nov 11 17:48:02 firewall sshd[14101]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.83  user=nobody
Nov 11 17:48:04 firewall sshd[14101]: Failed password for nobody from 152.136.101.83 port 38114 ssh2
Nov 11 17:52:15 firewall sshd[14283]: Invalid user halie from 152.136.101.83
...

SSH Invalid Login

$f2bV_matches

Sep 27 14:59:18 mail sshd\[43131\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root
...

Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-26T21:13:07Z

2020-09-26T07:04:04.201211dreamphreak.com sshd[423392]: Invalid user daniel from 152.136.101.207 port 54148
2020-09-26T07:04:06.178169dreamphreak.com sshd[423392]: Failed password for invalid user daniel from 152.136.101.207 port 54148 ssh2
...

Sep 24 14:11:47 Ubuntu-1404-trusty-64-minimal sshd\[30169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root
Sep 24 14:11:50 Ubuntu-1404-trusty-64-minimal sshd\[30169\]: Failed password for root from 152.136.101.207 port 51892 ssh2
Sep 25 01:43:29 Ubuntu-1404-trusty-64-minimal sshd\[27702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root
Sep 25 01:43:30 Ubuntu-1404-trusty-64-minimal sshd\[27702\]: Failed password for root from 152.136.101.207 port 51132 ssh2
Sep 25 02:27:01 Ubuntu-1404-trusty-64-minimal sshd\[20532\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root

B: Abusive ssh attack

Aug 23 21:56:58 Host-KLAX-C sshd[28209]: User root from 152.136.101.207 not allowed because not listed in AllowUsers
...

2020-08-21 11:34:40.899554-0500  localhost sshd[12884]: Failed password for invalid user vftp from 152.136.101.65 port 50088 ssh2

20 attempts against mh-ssh on echoip

Aug 12 07:22:01 server sshd[16510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root
Aug 12 07:22:04 server sshd[16510]: Failed password for invalid user root from 152.136.101.207 port 59308 ssh2
Aug 12 07:28:22 server sshd[16743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.207  user=root
Aug 12 07:28:24 server sshd[16743]: Failed password for invalid user root from 152.136.101.207 port 33896 ssh2

2020-08-06T08:52:41.4337271495-001 sshd[28571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65  user=root
2020-08-06T08:52:43.2137211495-001 sshd[28571]: Failed password for root from 152.136.101.65 port 42110 ssh2
2020-08-06T08:58:48.7340871495-001 sshd[28870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65  user=root
2020-08-06T08:58:50.8971661495-001 sshd[28870]: Failed password for root from 152.136.101.65 port 52138 ssh2
2020-08-06T09:05:03.0648371495-001 sshd[29183]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65  user=root
2020-08-06T09:05:05.7095341495-001 sshd[29183]: Failed password for root from 152.136.101.65 port 33930 ssh2
...

SSH Brute Force

Aug  1 04:11:14 onepixel sshd[2493707]: Failed password for root from 152.136.101.65 port 58588 ssh2
Aug  1 04:13:39 onepixel sshd[2495161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65  user=root
Aug  1 04:13:41 onepixel sshd[2495161]: Failed password for root from 152.136.101.65 port 33082 ssh2
Aug  1 04:16:09 onepixel sshd[2496651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65  user=root
Aug  1 04:16:11 onepixel sshd[2496651]: Failed password for root from 152.136.101.65 port 35806 ssh2

SSH Brute-Forcing (server1)

May 25 07:55:29 ArkNodeAT sshd\[11062\]: Invalid user j from 45.55.214.64
May 25 07:55:29 ArkNodeAT sshd\[11062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.214.64
May 25 07:55:31 ArkNodeAT sshd\[11062\]: Failed password for invalid user j from 45.55.214.64 port 37188 ssh2

[MonMay2505:53:13.5656612020][:error][pid25813:tid47395591202560][client213.166.73.27:36921][client213.166.73.27]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\\\\\\\\.php"atARGS:img.[file"/usr/local/apache.ea3/conf/modsec_rules/99_asl_jitp.conf"][line"819"][id"337479"][rev"2"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:WordpressRevslidernon-imagefiledownloadAttack"][severity"CRITICAL"][hostname"riflessologiaplantare.ch"][uri"/wp-admin/admin-ajax.php"][unique_id"XstBKeUZy-WPTVJZonzc@QAAANg"][MonMay2505:53:15.0500892020][:error][pid25618:tid47395576493824][client213.166.73.27:59789][client213.166.73.27]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\\\\\\\\.php"atARGS:img.[file"/usr/local/apache.ea3/conf/modsec_rules/99_asl_jitp.conf"][line"819"][id"337479"][rev"2"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:WordpressRevslidernon-imagefiledownloadAttack"][severity"CRITICAL"][hostname"riflessologiaplantare.ch"][uri"/wp-admin/admin-ajax.ph

May 25 07:31:30 vserver sshd\[16041\]: Invalid user tester from 81.200.30.151May 25 07:31:32 vserver sshd\[16041\]: Failed password for invalid user tester from 81.200.30.151 port 57130 ssh2May 25 07:35:06 vserver sshd\[16067\]: Invalid user xgridcontroller from 81.200.30.151May 25 07:35:08 vserver sshd\[16067\]: Failed password for invalid user xgridcontroller from 81.200.30.151 port 34158 ssh2
...

05/25/2020-02:44:25.465501 222.186.30.57 Protocol: 6 ET SCAN Potential SSH Scan

May 25 06:31:31 sshgateway sshd\[12352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.223.190.130  user=root
May 25 06:31:33 sshgateway sshd\[12352\]: Failed password for root from 223.223.190.130 port 62312 ssh2
May 25 06:37:05 sshgateway sshd\[12453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.223.190.130  user=root

20 attempts against mh-misbehave-ban on sand

5x Failed Password

198.245.55.145 - - \[25/May/2020:06:18:30 +0200\] "POST /wp-login.php HTTP/1.0" 200 5674 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
198.245.55.145 - - \[25/May/2020:06:18:31 +0200\] "POST /wp-login.php HTTP/1.0" 200 5474 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
198.245.55.145 - - \[25/May/2020:06:18:33 +0200\] "POST /wp-login.php HTTP/1.0" 200 5490 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

$f2bV_matches

2020-05-24T22:57:43.806097linuxbox-skyline sshd[50501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.100.250  user=root
2020-05-24T22:57:45.596144linuxbox-skyline sshd[50501]: Failed password for root from 185.220.100.250 port 11600 ssh2
...

HTTP/80/443/8080 Probe, BF, WP, Hack -

Telnet/23 MH Probe, Scan, BF, Hack -

detected by Fail2Ban

[25/May/2020:05:53:18 +0200] Web-Request: "GET /.well-known/assetlinks.json", User-Agent: "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"

Dovecot Invalid User Login Attempt.