May 29 18:57:33 web9 sshd\[1624\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.164.189.53  user=root
May 29 18:57:36 web9 sshd\[1624\]: Failed password for root from 110.164.189.53 port 46884 ssh2
May 29 19:01:40 web9 sshd\[2217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.164.189.53  user=root
May 29 19:01:43 web9 sshd\[2217\]: Failed password for root from 110.164.189.53 port 41828 ssh2
May 29 19:04:01 web9 sshd\[2543\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.164.189.53  user=root

May 30 06:33:38 abendstille sshd\[21714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
May 30 06:33:40 abendstille sshd\[21714\]: Failed password for root from 222.186.180.17 port 11458 ssh2
May 30 06:33:41 abendstille sshd\[21716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
May 30 06:33:43 abendstille sshd\[21714\]: Failed password for root from 222.186.180.17 port 11458 ssh2
May 30 06:33:43 abendstille sshd\[21716\]: Failed password for root from 222.186.180.17 port 7974 ssh2
...

(imapd) Failed IMAP login from 188.191.235.237 (UA/Ukraine/ip-188-191-235-237.intelekt.cv.ua): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: May 30 08:23:41 ir1 dovecot[2885757]: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=188.191.235.237, lip=5.63.12.44, TLS, session=

May 30 06:48:07 webctf sshd[28896]: User root from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:48:28 webctf sshd[29002]: User root from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:48:50 webctf sshd[29006]: Invalid user admin from 62.171.165.85 port 38502
May 30 06:49:11 webctf sshd[29193]: Invalid user oracle from 62.171.165.85 port 43508
May 30 06:49:32 webctf sshd[29237]: User ubuntu from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:49:52 webctf sshd[29343]: User ubuntu from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:50:13 webctf sshd[29395]: User root from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:50:33 webctf sshd[29530]: User root from 62.171.165.85 not allowed because not listed in AllowUsers
May 30 06:50:53 webctf sshd[29562]: Invalid user test from 62.171.165.85 port 39284
May 30 06:51:12 webctf sshd[29639]: Invalid user test from 62.171.165.85 port 441
...

May 30 06:52:49 debian-2gb-nbg1-2 kernel: \[13073151.147230\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.248.167.141 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=52374 PROTO=TCP SPT=8080 DPT=3460 WINDOW=1024 RES=0x00 SYN URGP=0

2020-05-30T00:43:31.3633651495-001 sshd[57039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173-166-207-129-memphis.hfc.comcastbusiness.net  user=root
2020-05-30T00:43:33.5993051495-001 sshd[57039]: Failed password for root from 173.166.207.129 port 39124 ssh2
2020-05-30T00:47:21.5904891495-001 sshd[57165]: Invalid user testing from 173.166.207.129 port 45314
2020-05-30T00:47:21.5975591495-001 sshd[57165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173-166-207-129-memphis.hfc.comcastbusiness.net
2020-05-30T00:47:21.5904891495-001 sshd[57165]: Invalid user testing from 173.166.207.129 port 45314
2020-05-30T00:47:24.0785381495-001 sshd[57165]: Failed password for invalid user testing from 173.166.207.129 port 45314 ssh2
...

Failed password for invalid user banks from 167.71.72.70 port 56940 ssh2

May 30 06:48:45 plex sshd[3400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.76  user=root
May 30 06:48:47 plex sshd[3400]: Failed password for root from 222.186.30.76 port 46078 ssh2

(smtpauth) Failed SMTP AUTH login from 185.143.74.81 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-05-30 07:01:32 login authenticator failed for (User) [185.143.74.81]: 535 Incorrect authentication data (set_id=cecilia@forhosting.nl)
2020-05-30 07:02:03 login authenticator failed for (User) [185.143.74.81]: 535 Incorrect authentication data (set_id=liuzheng@forhosting.nl)
2020-05-30 07:04:16 login authenticator failed for (User) [185.143.74.81]: 535 Incorrect authentication data (set_id=liuzheng@forhosting.nl)
2020-05-30 07:04:49 login authenticator failed for (User) [185.143.74.81]: 535 Incorrect authentication data (set_id=leasing@forhosting.nl)
2020-05-30 07:06:57 login authenticator failed for (User) [185.143.74.81]: 535 Incorrect authentication data (set_id=leasing@forhosting.nl)

Port scan: Attack repeated for 24 hours

$f2bV_matches

2020-05-30T05:50:52.4638581240 sshd\[21771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.94.193  user=root
2020-05-30T05:50:55.0250511240 sshd\[21771\]: Failed password for root from 5.196.94.193 port 34346 ssh2
2020-05-30T05:57:29.9601201240 sshd\[22119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.94.193  user=root
...

SSH Bruteforce on Honeypot

reported through recidive - multiple failed attempts(SSH)

Unauthorised access (May 30) SRC=91.109.120.99 LEN=40 TTL=56 ID=14530 TCP DPT=8080 WINDOW=12355 SYN 
Unauthorised access (May 30) SRC=91.109.120.99 LEN=40 TTL=56 ID=38715 TCP DPT=8080 WINDOW=12355 SYN 
Unauthorised access (May 29) SRC=91.109.120.99 LEN=40 TTL=56 ID=40299 TCP DPT=8080 WINDOW=12355 SYN