SSH brute-force: detected 1 distinct username(s) / 12 distinct password(s) within a 24-hour window.

Jun  7 05:53:25 debian-2gb-nbg1-2 kernel: \[13760751.397937\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=207.180.208.157 DST=195.201.40.59 LEN=52 TOS=0x02 PREC=0x00 TTL=121 ID=29937 DF PROTO=TCP SPT=62908 DPT=40 WINDOW=8192 RES=0x00 CWR ECE SYN URGP=0

2020-06-07T04:53:37.300728shield sshd\[20126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.232.136.126  user=root
2020-06-07T04:53:38.787538shield sshd\[20126\]: Failed password for root from 94.232.136.126 port 51666 ssh2
2020-06-07T04:56:58.240312shield sshd\[21145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.232.136.126  user=root
2020-06-07T04:57:00.321258shield sshd\[21145\]: Failed password for root from 94.232.136.126 port 32639 ssh2
2020-06-07T05:00:22.763520shield sshd\[22570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.232.136.126  user=root

27,18-03/03 [bc01/m20] PostRequest-Spammer scoring: essen

Jun  7 04:13:52 NPSTNNYC01T sshd[29112]: Failed password for root from 61.177.172.128 port 49526 ssh2
Jun  7 04:14:05 NPSTNNYC01T sshd[29112]: error: maximum authentication attempts exceeded for root from 61.177.172.128 port 49526 ssh2 [preauth]
Jun  7 04:14:17 NPSTNNYC01T sshd[29128]: Failed password for root from 61.177.172.128 port 13626 ssh2
...

Jun  7 07:58:36 124388 sshd[6461]: Failed password for root from 222.186.173.201 port 2916 ssh2
Jun  7 07:58:24 124388 sshd[6461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.201  user=root
Jun  7 07:58:26 124388 sshd[6461]: Failed password for root from 222.186.173.201 port 2916 ssh2
Jun  7 07:58:36 124388 sshd[6461]: Failed password for root from 222.186.173.201 port 2916 ssh2
Jun  7 07:58:39 124388 sshd[6461]: Failed password for root from 222.186.173.201 port 2916 ssh2

 TCP (SYN) 194.87.138.70:53106 -> port 22, len 44

20 attempts against mh_ha-misbehave-ban on lb

Jun  7 06:58:09 vps647732 sshd[15217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.218.80
Jun  7 06:58:11 vps647732 sshd[15217]: Failed password for invalid user mylinuxg\r from 124.156.218.80 port 32894 ssh2
...

Jun  7 10:07:48 ovpn sshd\[22840\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.130.10  user=root
Jun  7 10:07:50 ovpn sshd\[22840\]: Failed password for root from 104.248.130.10 port 54974 ssh2
Jun  7 10:11:18 ovpn sshd\[23759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.130.10  user=root
Jun  7 10:11:20 ovpn sshd\[23759\]: Failed password for root from 104.248.130.10 port 41254 ssh2
Jun  7 10:12:20 ovpn sshd\[24076\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.130.10  user=root

Jun  7 09:37:54 legacy sshd[29813]: Failed password for root from 222.186.175.183 port 39442 ssh2
Jun  7 09:37:58 legacy sshd[29813]: Failed password for root from 222.186.175.183 port 39442 ssh2
Jun  7 09:38:08 legacy sshd[29813]: error: maximum authentication attempts exceeded for root from 222.186.175.183 port 39442 ssh2 [preauth]
...

[2020-06-07 04:00:48] NOTICE[1288][C-00001204] chan_sip.c: Call from '' (37.49.229.205:14470) to extension '00441519460088' rejected because extension not found in context 'public'.
[2020-06-07 04:00:48] SECURITY[1303] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-07T04:00:48.619-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00441519460088",SessionID="0x7f4d742d3bb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.229.205/5060",ACLName="no_extension_match"
[2020-06-07 04:01:58] NOTICE[1288][C-00001206] chan_sip.c: Call from '' (37.49.229.205:44055) to extension '+441519460088' rejected because extension not found in context 'public'.
[2020-06-07 04:01:58] SECURITY[1303] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-07T04:01:58.788-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+441519460088",SessionID="0x7f4d745af848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.2
...

Jun  7 05:31:25 ns382633 sshd\[8452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.165  user=root
Jun  7 05:31:27 ns382633 sshd\[8452\]: Failed password for root from 111.67.195.165 port 42592 ssh2
Jun  7 05:47:46 ns382633 sshd\[11464\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.165  user=root
Jun  7 05:47:48 ns382633 sshd\[11464\]: Failed password for root from 111.67.195.165 port 56634 ssh2
Jun  7 05:52:52 ns382633 sshd\[12252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.165  user=root

Jun  7 09:20:36 [Censored Hostname] sshd[19655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.37.82 
Jun  7 09:20:38 [Censored Hostname] sshd[19655]: Failed password for invalid user acoustic from 62.210.37.82 port 34452 ssh2[...]