2019-10-17T06:53:36.077967tmaserv sshd\[15777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.34.56
2019-10-17T06:53:38.515752tmaserv sshd\[15777\]: Failed password for invalid user bloger01 from 106.12.34.56 port 37380 ssh2
2019-10-17T07:56:05.378062tmaserv sshd\[20810\]: Invalid user !QAZAQ! from 106.12.34.56 port 49468
2019-10-17T07:56:05.382823tmaserv sshd\[20810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.34.56
2019-10-17T07:56:06.828557tmaserv sshd\[20810\]: Failed password for invalid user !QAZAQ! from 106.12.34.56 port 49468 ssh2
2019-10-17T08:00:49.363546tmaserv sshd\[20981\]: Invalid user Passw0rd2 from 106.12.34.56 port 53070
...

Fail2Ban - FTP Abuse Attempt

Oct 17 07:48:28 SilenceServices sshd[10275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.108.32.14
Oct 17 07:48:30 SilenceServices sshd[10275]: Failed password for invalid user lsr from 187.108.32.14 port 29147 ssh2
Oct 17 07:52:38 SilenceServices sshd[11428]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.108.32.14

IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/104.238.137.254/ 
 US - 1H : (282)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : US 
 NAME ASN : ASN20473 
 
 IP : 104.238.137.254 
 
 CIDR : 104.238.136.0/23 
 
 PREFIX COUNT : 584 
 
 UNIQUE IP COUNT : 939776 
 
 
 WYKRYTE ATAKI Z ASN20473 :  
  1H - 2 
  3H - 2 
  6H - 5 
 12H - 8 
 24H - 15 
 
 DateTime : 2019-10-17 05:54:23 
 
 INFO : Web Crawlers ? Scan Detected and Blocked by ADMIN  - data recovery

Oct 17 02:14:31 TORMINT sshd\[21800\]: Invalid user asdf123 from 162.255.116.176
Oct 17 02:14:31 TORMINT sshd\[21800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.255.116.176
Oct 17 02:14:33 TORMINT sshd\[21800\]: Failed password for invalid user asdf123 from 162.255.116.176 port 42884 ssh2
...

RDP Brute-Force (Grieskirchen RZ1)

Oct 17 02:07:48 ny01 sshd[20296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.163.56.188
Oct 17 02:07:51 ny01 sshd[20296]: Failed password for invalid user alpine from 52.163.56.188 port 36496 ssh2
Oct 17 02:12:50 ny01 sshd[20723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.163.56.188

$f2bV_matches

Oct 17 07:44:45 ns41 sshd[12280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.99.77.161
Oct 17 07:44:45 ns41 sshd[12280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.99.77.161

Oct 16 22:50:34 mailman postfix/smtpd[9522]: NOQUEUE: reject: RCPT from unknown[179.52.21.11]: 554 5.7.1 Service unavailable; Client host [179.52.21.11] blocked using sbl-xbl.spamhaus.org; https://www.spamhaus.org/query/ip/179.52.21.11; from= to= proto=ESMTP helo=<[179.52.21.11]>
Oct 16 22:54:13 mailman postfix/smtpd[9612]: NOQUEUE: reject: RCPT from unknown[179.52.21.11]: 554 5.7.1 Service unavailable; Client host [179.52.21.11] blocked using sbl-xbl.spamhaus.org; https://www.spamhaus.org/query/ip/179.52.21.11; from= to= proto=ESMTP helo=<[179.52.21.11]>

DATE:2019-10-17 05:54:27, IP:128.199.49.171, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)

Oct 17 06:53:58 * sshd[3184]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.30.26.40
Oct 17 06:54:00 * sshd[3184]: Failed password for invalid user linktechs from 181.30.26.40 port 53842 ssh2

SSH authentication failure x 6 reported by Fail2Ban
...

Unauthorised access (Oct 17) SRC=156.203.231.199 LEN=40 TTL=53 ID=28500 TCP DPT=23 WINDOW=44393 SYN

Unauthorised access (Oct 17) SRC=114.236.130.233 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=51511 TCP DPT=8080 WINDOW=54226 SYN 
Unauthorised access (Oct 14) SRC=114.236.130.233 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=40938 TCP DPT=8080 WINDOW=10538 SYN 
Unauthorised access (Oct 14) SRC=114.236.130.233 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=29475 TCP DPT=8080 WINDOW=40083 SYN 
Unauthorised access (Oct 14) SRC=114.236.130.233 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=4940 TCP DPT=8080 WINDOW=25722 SYN