Tried sshing with brute force.

2020-10-05T01:22:48.9399191495-001 sshd[30130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-05T01:22:50.9628571495-001 sshd[30130]: Failed password for root from 220.225.126.55 port 46102 ssh2
2020-10-05T01:27:27.5643941495-001 sshd[30469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-05T01:27:28.8896951495-001 sshd[30469]: Failed password for root from 220.225.126.55 port 52238 ssh2
2020-10-05T01:31:53.6817381495-001 sshd[30697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-05T01:31:55.5240001495-001 sshd[30697]: Failed password for root from 220.225.126.55 port 58368 ssh2
...

2020-10-04T23:55:34.6247071495-001 sshd[25569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-04T23:55:36.4427291495-001 sshd[25569]: Failed password for root from 220.225.126.55 port 42438 ssh2
2020-10-05T00:00:04.0236601495-001 sshd[25836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-05T00:00:06.4382791495-001 sshd[25836]: Failed password for root from 220.225.126.55 port 48570 ssh2
2020-10-05T00:04:39.2005991495-001 sshd[26192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-10-05T00:04:41.1737121495-001 sshd[26192]: Failed password for root from 220.225.126.55 port 54706 ssh2
...

Failed password for invalid user git from 220.225.126.55 port 57544 ssh2

Aug 23 11:21:41 root sshd[16369]: Invalid user glf from 220.225.126.55
...

Aug  3 15:22:52 vpn01 sshd[27617]: Failed password for root from 220.225.126.55 port 57074 ssh2
...

Jul 30 16:01:17 zooi sshd[11754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55
Jul 30 16:01:19 zooi sshd[11754]: Failed password for invalid user prijeet from 220.225.126.55 port 59518 ssh2
...

Jul 28 14:38:42 eventyay sshd[32102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55
Jul 28 14:38:44 eventyay sshd[32102]: Failed password for invalid user jmiller from 220.225.126.55 port 57770 ssh2
Jul 28 14:43:30 eventyay sshd[32224]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55
...

Jul 26 12:08:55 IngegnereFirenze sshd[11895]: Failed password for invalid user admin from 220.225.126.55 port 57542 ssh2
...

2020-07-23T05:42:48.541128shield sshd\[19217\]: Invalid user ubuntu from 220.225.126.55 port 59286
2020-07-23T05:42:48.549045shield sshd\[19217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55
2020-07-23T05:42:51.054335shield sshd\[19217\]: Failed password for invalid user ubuntu from 220.225.126.55 port 59286 ssh2
2020-07-23T05:44:00.669679shield sshd\[19452\]: Invalid user git from 220.225.126.55 port 45548
2020-07-23T05:44:00.675674shield sshd\[19452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55

2020-07-21T01:51:41.247295SusPend.routelink.net.id sshd[79054]: Invalid user mina from 220.225.126.55 port 50930
2020-07-21T01:51:43.444642SusPend.routelink.net.id sshd[79054]: Failed password for invalid user mina from 220.225.126.55 port 50930 ssh2
2020-07-21T01:57:47.461233SusPend.routelink.net.id sshd[79807]: Invalid user csvn from 220.225.126.55 port 39706
...

Jul 15 18:28:33 dhoomketu sshd[1534602]: Invalid user ppp from 220.225.126.55 port 49842
Jul 15 18:28:33 dhoomketu sshd[1534602]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55 
Jul 15 18:28:33 dhoomketu sshd[1534602]: Invalid user ppp from 220.225.126.55 port 49842
Jul 15 18:28:36 dhoomketu sshd[1534602]: Failed password for invalid user ppp from 220.225.126.55 port 49842 ssh2
Jul 15 18:32:05 dhoomketu sshd[1534654]: Invalid user teste from 220.225.126.55 port 42956
...

2020-05-28T04:54:31.793498shield sshd\[24817\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-05-28T04:54:34.540553shield sshd\[24817\]: Failed password for root from 220.225.126.55 port 51712 ssh2
2020-05-28T04:58:58.117197shield sshd\[25701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root
2020-05-28T04:58:59.519274shield sshd\[25701\]: Failed password for root from 220.225.126.55 port 57432 ssh2
2020-05-28T05:03:23.179014shield sshd\[26497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.225.126.55  user=root

Invalid user hammad from 220.225.126.55 port 59912

May 11 17:25:06 ip-172-31-62-245 sshd\[14861\]: Invalid user project from 220.225.126.55\
May 11 17:25:08 ip-172-31-62-245 sshd\[14861\]: Failed password for invalid user project from 220.225.126.55 port 51680 ssh2\
May 11 17:29:50 ip-172-31-62-245 sshd\[14891\]: Invalid user boc from 220.225.126.55\
May 11 17:29:52 ip-172-31-62-245 sshd\[14891\]: Failed password for invalid user boc from 220.225.126.55 port 32772 ssh2\
May 11 17:34:44 ip-172-31-62-245 sshd\[14945\]: Invalid user orasso from 220.225.126.55\

Sep  5 00:27:28 home sshd[742406]: Invalid user ljq from 113.89.12.21 port 40628
Sep  5 00:27:28 home sshd[742406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.89.12.21 
Sep  5 00:27:28 home sshd[742406]: Invalid user ljq from 113.89.12.21 port 40628
Sep  5 00:27:30 home sshd[742406]: Failed password for invalid user ljq from 113.89.12.21 port 40628 ssh2
Sep  5 00:31:55 home sshd[742836]: Invalid user liyan from 113.89.12.21 port 34801
...

Honeypot attack, port: 445, PTR: static-ptr.ehost.vn.

(sshd) Failed SSH login from 106.13.233.186 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  4 17:04:01 server4 sshd[29450]: Invalid user yaroslav from 106.13.233.186
Sep  4 17:04:01 server4 sshd[29450]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.186 
Sep  4 17:04:03 server4 sshd[29450]: Failed password for invalid user yaroslav from 106.13.233.186 port 41736 ssh2
Sep  4 17:06:35 server4 sshd[30859]: Invalid user yaroslav from 106.13.233.186
Sep  4 17:06:35 server4 sshd[30859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.233.186

Sep  4 18:51:29 mellenthin postfix/smtpd[32087]: NOQUEUE: reject: RCPT from unknown[2.132.233.234]: 554 5.7.1 Service unavailable; Client host [2.132.233.234] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/2.132.233.234; from= to= proto=ESMTP helo=<[2.132.233.234]>

2020-09-04T16:39:38.3876161495-001 sshd[2837]: Failed password for invalid user zy from 218.36.86.40 port 45376 ssh2
2020-09-04T16:43:46.4535501495-001 sshd[3038]: Invalid user test5 from 218.36.86.40 port 48748
2020-09-04T16:43:46.4565951495-001 sshd[3038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.36.86.40
2020-09-04T16:43:46.4535501495-001 sshd[3038]: Invalid user test5 from 218.36.86.40 port 48748
2020-09-04T16:43:48.1033671495-001 sshd[3038]: Failed password for invalid user test5 from 218.36.86.40 port 48748 ssh2
2020-09-04T16:47:47.3570251495-001 sshd[3213]: Invalid user emily from 218.36.86.40 port 52164
...

1599238276 - 09/04/2020 18:51:16 Host: 27.254.34.155/27.254.34.155 Port: 445 TCP Blocked

Sep  4 18:31:25 plusreed sshd[325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.67  user=root
Sep  4 18:31:27 plusreed sshd[325]: Failed password for root from 112.85.42.67 port 22520 ssh2
...

Automatic report - Port Scan Attack

SSH Invalid Login

Lines containing failures of 178.128.161.21
Sep  4 03:34:52 newdogma sshd[6064]: Did not receive identification string from 178.128.161.21 port 44260
Sep  4 03:35:06 newdogma sshd[6197]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.161.21  user=r.r
Sep  4 03:35:08 newdogma sshd[6197]: Failed password for r.r from 178.128.161.21 port 36308 ssh2
Sep  4 03:35:10 newdogma sshd[6197]: Received disconnect from 178.128.161.21 port 36308:11: Normal Shutdown, Thank you for playing [preauth]
Sep  4 03:35:10 newdogma sshd[6197]: Disconnected from authenticating user r.r 178.128.161.21 port 36308 [preauth]
Sep  4 03:37:00 newdogma sshd[7103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.161.21  user=r.r
Sep  4 03:37:03 newdogma sshd[7103]: Failed password for r.r from 178.128.161.21 port 32840 ssh2
Sep  4 03:37:04 newdogma sshd[7103]: Received disconnect from 178.128.161.21 port 328........
------------------------------

2020-09-04T03:58:08.551564correo.[domain] sshd[13027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.162.4.67 user=root 2020-09-04T03:58:10.410276correo.[domain] sshd[13027]: Failed password for root from 45.162.4.67 port 50404 ssh2 2020-09-04T04:01:11.245662correo.[domain] sshd[13342]: Invalid user gangadhar from 45.162.4.67 port 33342 ...

[2020-09-04 14:34:02] NOTICE[1194][C-000006ca] chan_sip.c: Call from '' (62.173.145.222:51117) to extension '01114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:34:02] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:34:02.363-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01114234273128",SessionID="0x7f2ddc0bf9a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/51117",ACLName="no_extension_match"
[2020-09-04 14:35:53] NOTICE[1194][C-000006cd] chan_sip.c: Call from '' (62.173.145.222:64662) to extension '901114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:35:53] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:35:53.814-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901114234273128",SessionID="0x7f2ddc0e4da8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...

Sep  4 18:51:29 mellenthin postfix/smtpd[30865]: NOQUEUE: reject: RCPT from unknown[122.8.32.39]: 554 5.7.1 Service unavailable; Client host [122.8.32.39] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBL458178 / https://www.spamhaus.org/query/ip/122.8.32.39; from= to= proto=ESMTP helo=<[122.8.32.39]>

Sep  4 18:51:09 mellenthin postfix/smtpd[32153]: NOQUEUE: reject: RCPT from r190-134-23-31.dialup.adsl.anteldata.net.uy[190.134.23.31]: 554 5.7.1 Service unavailable; Client host [190.134.23.31] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/190.134.23.31; from= to= proto=ESMTP helo=

Sep  5 00:16:02 ns41 sshd[30230]: Failed password for root from 185.220.101.203 port 31264 ssh2
Sep  5 00:16:02 ns41 sshd[30230]: Failed password for root from 185.220.101.203 port 31264 ssh2
Sep  5 00:16:04 ns41 sshd[30230]: Failed password for root from 185.220.101.203 port 31264 ssh2