2020-10-13T22:33:32.566985paragon sshd[935416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.110.129
2020-10-13T22:33:32.563190paragon sshd[935416]: Invalid user sakata from 145.239.110.129 port 50390
2020-10-13T22:33:34.550630paragon sshd[935416]: Failed password for invalid user sakata from 145.239.110.129 port 50390 ssh2
2020-10-13T22:36:49.727339paragon sshd[935452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.110.129  user=root
2020-10-13T22:36:51.754919paragon sshd[935452]: Failed password for root from 145.239.110.129 port 53514 ssh2
...

Oct 13 09:57:26 staging sshd[26681]: Invalid user arun from 145.239.110.129 port 53354
Oct 13 09:57:26 staging sshd[26681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.110.129 
Oct 13 09:57:26 staging sshd[26681]: Invalid user arun from 145.239.110.129 port 53354
Oct 13 09:57:28 staging sshd[26681]: Failed password for invalid user arun from 145.239.110.129 port 53354 ssh2
...

Fail2Ban Ban Triggered (2)

Oct  5 10:49:07 sshgateway sshd\[16836\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip129.ip-145-239-110.eu  user=root
Oct  5 10:49:10 sshgateway sshd\[16836\]: Failed password for root from 145.239.110.129 port 42978 ssh2
Oct  5 10:54:54 sshgateway sshd\[16869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip129.ip-145-239-110.eu  user=root

$f2bV_matches

2020-10-01 20:53:57,039 fail2ban.actions: WARNING [ssh] Ban 145.239.110.129

2020-10-01T12:26:54.632436Z 6ec6d3a9f983 New connection: 145.239.110.129:49902 (172.17.0.5:2222) [session: 6ec6d3a9f983]
2020-10-01T12:42:22.484930Z 009390b4bbb5 New connection: 145.239.110.129:39682 (172.17.0.5:2222) [session: 009390b4bbb5]

Invalid user tester from 145.239.110.129 port 58436

Sep 23 21:54:23 xeon sshd[3990]: Failed password for invalid user dal from 145.239.110.129 port 33868 ssh2

[2020-08-16 10:58:35] NOTICE[1185][C-00002ca6] chan_sip.c: Call from '' (145.239.11.166:42990) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-16 10:58:35] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T10:58:35.853-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c4481d18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/5060",ACLName="no_extension_match"
[2020-08-16 10:59:16] NOTICE[1185][C-00002ca7] chan_sip.c: Call from '' (145.239.11.166:22562) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-16 10:59:16] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T10:59:16.679-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c4481d18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/14
...

[2020-08-16 07:40:06] NOTICE[1185][C-00002bde] chan_sip.c: Call from '' (145.239.11.166:13689) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-16 07:40:06] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T07:40:06.275-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c43f67a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/5060",ACLName="no_extension_match"
[2020-08-16 07:40:44] NOTICE[1185][C-00002be1] chan_sip.c: Call from '' (145.239.11.166:27796) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-16 07:40:44] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-16T07:40:44.744-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c4245bd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/14
...

[2020-08-13 16:36:26] NOTICE[1185][C-00001ea1] chan_sip.c: Call from '' (145.239.11.166:7839) to extension '001447441399590' rejected because extension not found in context 'public'.
[2020-08-13 16:36:26] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-13T16:36:26.230-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="001447441399590",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/7839",ACLName="no_extension_match"
[2020-08-13 16:44:58] NOTICE[1185][C-00001ea8] chan_sip.c: Call from '' (145.239.11.166:6335) to extension '000447441399590' rejected because extension not found in context 'public'.
[2020-08-13 16:44:58] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-13T16:44:58.291-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="000447441399590",SessionID="0x7f10c43e3a48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...

[2020-08-11 06:28:14] NOTICE[1185][C-00000e71] chan_sip.c: Call from '' (145.239.11.166:18717) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-11 06:28:14] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-11T06:28:14.124-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c43e3a48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/5060",ACLName="no_extension_match"
[2020-08-11 06:29:02] NOTICE[1185][C-00000e74] chan_sip.c: Call from '' (145.239.11.166:43404) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-11 06:29:02] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-11T06:29:02.001-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/14
...

[2020-08-10 11:25:13] NOTICE[1185][C-000005b4] chan_sip.c: Call from '' (145.239.11.166:20975) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-10 11:25:13] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-10T11:25:13.057-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/5060",ACLName="no_extension_match"
[2020-08-10 11:26:00] NOTICE[1185][C-000005b6] chan_sip.c: Call from '' (145.239.11.166:41724) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-10 11:26:00] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-10T11:26:00.935-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/14
...

[2020-08-10 00:40:02] NOTICE[1185][C-00000234] chan_sip.c: Call from '' (145.239.11.166:35431) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-10 00:40:02] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-10T00:40:02.214-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c405a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/145.239.11.166/5060",ACLName="no_extension_match"
[2020-08-10 00:40:35] NOTICE[1185][C-00000237] chan_sip.c: Call from '' (145.239.11.166:25277) to extension '00447441399590' rejected because extension not found in context 'public'.
[2020-08-10 00:40:35] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-08-10T00:40:35.726-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00447441399590",SessionID="0x7f10c40627c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/14
...

2020-08-16T18:37:49.814224ionos.janbro.de sshd[28298]: Invalid user djz from 116.196.105.232 port 37472
2020-08-16T18:37:51.436927ionos.janbro.de sshd[28298]: Failed password for invalid user djz from 116.196.105.232 port 37472 ssh2
2020-08-16T18:40:11.434039ionos.janbro.de sshd[28320]: Invalid user xavier from 116.196.105.232 port 46478
2020-08-16T18:40:11.513185ionos.janbro.de sshd[28320]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.105.232
2020-08-16T18:40:11.434039ionos.janbro.de sshd[28320]: Invalid user xavier from 116.196.105.232 port 46478
2020-08-16T18:40:13.121976ionos.janbro.de sshd[28320]: Failed password for invalid user xavier from 116.196.105.232 port 46478 ssh2
2020-08-16T18:42:34.143036ionos.janbro.de sshd[28332]: Invalid user mm from 116.196.105.232 port 55482
2020-08-16T18:42:34.213264ionos.janbro.de sshd[28332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.105.232

...

Aug 16 14:20:59 amit sshd\[9258\]: Invalid user rh from 111.229.134.68
Aug 16 14:20:59 amit sshd\[9258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.134.68
Aug 16 14:21:01 amit sshd\[9258\]: Failed password for invalid user rh from 111.229.134.68 port 42984 ssh2
...

Invalid user zzr from 27.214.226.247 port 52596

Lines containing failures of 49.69.50.23
auth.log:Aug 16 14:14:36 omfg sshd[19684]: Connection from 49.69.50.23 port 58003 on 78.46.60.53 port 22
auth.log:Aug 16 14:14:36 omfg sshd[19684]: Bad protocol version identification '' from 49.69.50.23 port 58003
auth.log:Aug 16 14:14:38 omfg sshd[19685]: Connection from 49.69.50.23 port 58698 on 78.46.60.53 port 22
auth.log:Aug 16 14:14:42 omfg sshd[19685]: Invalid user osboxes from 49.69.50.23 port 58698
auth.log:Aug 16 14:14:43 omfg sshd[19685]: Connection closed by invalid user osboxes 49.69.50.23 port 58698 [preauth]
auth.log:Aug 16 14:14:43 omfg sshd[19689]: Connection from 49.69.50.23 port 60408 on 78.46.60.53 port 22
auth.log:Aug 16 14:14:48 omfg sshd[19689]: Invalid user openhabian from 49.69.50.23 port 60408
auth.log:Aug 16 14:14:48 omfg sshd[19689]: Connection closed by invalid user openhabian 49.69.50.23 port 60408 [preauth]
auth.log:Aug 16 14:14:49 omfg sshd[19693]: Connection from 49.69.50.23 port 34273 on 78.46.60........
------------------------------

Aug 16 20:13:15 srv01 postfix/smtpd\[31914\]: warning: unknown\[193.169.253.27\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 20:14:00 srv01 postfix/smtpd\[16378\]: warning: unknown\[193.169.253.27\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 20:14:32 srv01 postfix/smtpd\[32165\]: warning: unknown\[193.169.253.27\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 20:18:39 srv01 postfix/smtpd\[32612\]: warning: unknown\[193.169.253.27\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 16 20:21:21 srv01 postfix/smtpd\[31851\]: warning: unknown\[193.169.253.27\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

$f2bV_matches

Aug 16 18:23:14 marvibiene sshd[6381]: Invalid user testwww from 218.21.218.10 port 18277
Aug 16 18:23:14 marvibiene sshd[6381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.21.218.10
Aug 16 18:23:14 marvibiene sshd[6381]: Invalid user testwww from 218.21.218.10 port 18277
Aug 16 18:23:16 marvibiene sshd[6381]: Failed password for invalid user testwww from 218.21.218.10 port 18277 ssh2

2020-08-16T19:15:37.975855hostname sshd[30962]: Invalid user administrador from 134.175.230.209 port 38988
2020-08-16T19:15:40.933685hostname sshd[30962]: Failed password for invalid user administrador from 134.175.230.209 port 38988 ssh2
2020-08-16T19:20:18.406332hostname sshd[31585]: Invalid user cloud from 134.175.230.209 port 39102
...

Aug 16 18:55:54 vps-51d81928 sshd[667160]: Invalid user admin from 195.54.160.180 port 8117
Aug 16 18:55:54 vps-51d81928 sshd[667160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.54.160.180 
Aug 16 18:55:54 vps-51d81928 sshd[667160]: Invalid user admin from 195.54.160.180 port 8117
Aug 16 18:55:56 vps-51d81928 sshd[667160]: Failed password for invalid user admin from 195.54.160.180 port 8117 ssh2
Aug 16 18:55:58 vps-51d81928 sshd[667162]: Invalid user admin from 195.54.160.180 port 29638
...

Aug 16 18:16:48 onepixel sshd[2588127]: Invalid user elastic from 173.161.87.170 port 53764
Aug 16 18:16:48 onepixel sshd[2588127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.161.87.170 
Aug 16 18:16:48 onepixel sshd[2588127]: Invalid user elastic from 173.161.87.170 port 53764
Aug 16 18:16:50 onepixel sshd[2588127]: Failed password for invalid user elastic from 173.161.87.170 port 53764 ssh2
Aug 16 18:21:16 onepixel sshd[2590645]: Invalid user sinusbot from 173.161.87.170 port 49908

Aug 16 10:18:57 s158375 sshd[4453]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.32.22

Aug 16 08:21:25 Host-KEWR-E postfix/smtpd[6812]: NOQUEUE: reject: RCPT from unknown[5.8.41.7]: 554 5.7.1 <12567-377-2287-2814-baganco=vestibtech.com@mail.proimagines.icu>: Sender address rejected: We reject all .icu domains; from=<12567-377-2287-2814-baganco=vestibtech.com@mail.proimagines.icu> to= proto=ESMTP helo=
...

2020-08-16T15:37:42.574479abusebot-6.cloudsearch.cf sshd[11688]: Invalid user zhu from 118.25.106.244 port 36604
2020-08-16T15:37:42.579893abusebot-6.cloudsearch.cf sshd[11688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.106.244
2020-08-16T15:37:42.574479abusebot-6.cloudsearch.cf sshd[11688]: Invalid user zhu from 118.25.106.244 port 36604
2020-08-16T15:37:44.746380abusebot-6.cloudsearch.cf sshd[11688]: Failed password for invalid user zhu from 118.25.106.244 port 36604 ssh2
2020-08-16T15:42:08.292994abusebot-6.cloudsearch.cf sshd[11793]: Invalid user auto from 118.25.106.244 port 50962
2020-08-16T15:42:08.298771abusebot-6.cloudsearch.cf sshd[11793]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.106.244
2020-08-16T15:42:08.292994abusebot-6.cloudsearch.cf sshd[11793]: Invalid user auto from 118.25.106.244 port 50962
2020-08-16T15:42:09.983340abusebot-6.cloudsearch.cf sshd[11793]: Failed 
...

August 16 2020, 14:52:55 [sshd] - Banned from the Mad Pony WordPress hosting platform by Fail2ban.

Aug 16 21:18:20 hosting sshd[24726]: Invalid user ram from 211.144.68.227 port 51854
Aug 16 21:18:20 hosting sshd[24726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.144.68.227
Aug 16 21:18:20 hosting sshd[24726]: Invalid user ram from 211.144.68.227 port 51854
Aug 16 21:18:22 hosting sshd[24726]: Failed password for invalid user ram from 211.144.68.227 port 51854 ssh2
Aug 16 21:44:05 hosting sshd[29618]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.144.68.227  user=root
Aug 16 21:44:07 hosting sshd[29618]: Failed password for root from 211.144.68.227 port 42110 ssh2
...