Mar  6 12:59:59 vserver sshd\[4751\]: Invalid user griger from 159.65.54.221Mar  6 13:00:02 vserver sshd\[4751\]: Failed password for invalid user griger from 159.65.54.221 port 36696 ssh2Mar  6 13:03:38 vserver sshd\[4775\]: Invalid user griger from 159.65.54.221Mar  6 13:03:40 vserver sshd\[4775\]: Failed password for invalid user griger from 159.65.54.221 port 34476 ssh2
...

1583470131 - 03/06/2020 05:48:51 Host: 119.42.119.231/119.42.119.231 Port: 445 TCP Blocked

Mar  6 11:46:59 vpn01 sshd[1975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.93.239.8
Mar  6 11:47:01 vpn01 sshd[1975]: Failed password for invalid user shuangbo from 34.93.239.8 port 60354 ssh2
...

DATE:2020-03-06 09:58:55, IP:51.68.123.192, PORT:ssh SSH brute force auth (docker-dc)

C2,WP GET /wp-login.php

(sshd) Failed SSH login from 34.92.155.35 (US/United States/35.155.92.34.bc.googleusercontent.com): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  6 05:49:04 ubnt-55d23 sshd[13328]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.92.155.35  user=root
Mar  6 05:49:06 ubnt-55d23 sshd[13328]: Failed password for root from 34.92.155.35 port 52632 ssh2

fail2ban

Fail2Ban - SSH Bruteforce Attempt

2020-03-06 13:23:02 dovecot_login authenticator failed for \(User\) \[141.98.10.141\]: 535 Incorrect authentication data \(set_id=trout\)
2020-03-06 13:24:17 dovecot_login authenticator failed for \(User\) \[141.98.10.141\]: 535 Incorrect authentication data \(set_id=info@no-server.de\)
2020-03-06 13:26:27 dovecot_login authenticator failed for \(User\) \[141.98.10.141\]: 535 Incorrect authentication data \(set_id=trout\)
2020-03-06 13:26:31 dovecot_login authenticator failed for \(User\) \[141.98.10.141\]: 535 Incorrect authentication data \(set_id=trout\)
2020-03-06 13:27:36 dovecot_login authenticator failed for \(User\) \[141.98.10.141\]: 535 Incorrect authentication data \(set_id=info@no-server.de\)
...

206.189.187.13 - - [06/Mar/2020:04:49:16 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
206.189.187.13 - - [06/Mar/2020:04:49:17 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

2020-03-06T07:49:28.577819homeassistant sshd[1902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.216.68  user=root
2020-03-06T07:49:30.189865homeassistant sshd[1902]: Failed password for root from 94.177.216.68 port 39342 ssh2
...

[2020-03-06 07:05:14] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:54000' - Wrong password
[2020-03-06 07:05:14] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T07:05:14.838-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="2318",SessionID="0x7fd82c6c07b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133/54000",Challenge="7bdf22ab",ReceivedChallenge="7bdf22ab",ReceivedHash="120e6cd00885a9eea6bc5b72edb2cc26"
[2020-03-06 07:05:49] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:49280' - Wrong password
[2020-03-06 07:05:49] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T07:05:49.566-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3121",SessionID="0x7fd82c6c07b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133
...

Mar  6 04:54:53 vlre-nyc-1 sshd\[24637\]: Invalid user ftpuser from 65.52.169.39
Mar  6 04:54:53 vlre-nyc-1 sshd\[24637\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.169.39
Mar  6 04:54:56 vlre-nyc-1 sshd\[24637\]: Failed password for invalid user ftpuser from 65.52.169.39 port 34880 ssh2
Mar  6 05:01:10 vlre-nyc-1 sshd\[24755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=65.52.169.39  user=root
Mar  6 05:01:12 vlre-nyc-1 sshd\[24755\]: Failed password for root from 65.52.169.39 port 37100 ssh2
...

Mar  6 11:48:15 webhost01 sshd[30138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.207.6.252
Mar  6 11:48:17 webhost01 sshd[30138]: Failed password for invalid user postgresql from 49.207.6.252 port 51412 ssh2
...

1,08-01/01 [bc01/m09] PostRequest-Spammer scoring: maputo01_x2b