2020-08-05T12:49:34.484272hermes postfix/smtpd[360639]: NOQUEUE: reject: RCPT from 2001-b011-4003-4681-a0fd-2c77-92f0-8566.dynamic-ip6.hinet.net[2001:b011:4003:4681:a0fd:2c77:92f0:8566]: 554 5.7.1 Service unavailable; Client host [2001:b011:4003:4681:a0fd:2c77:92f0:8566] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
...

Registration form abuse

2020-10-05 16:16:08 auth_plain authenticator failed for (User) [212.70.149.36]: 535 Incorrect authentication data (set_id=pc2@lavrinenko.info)
2020-10-05 16:16:25 auth_plain authenticator failed for (User) [212.70.149.36]: 535 Incorrect authentication data (set_id=co@lavrinenko.info)
...

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
...

Oct  5 11:25:52 raspberrypi sshd[7439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.106.155  user=root
Oct  5 11:25:54 raspberrypi sshd[7439]: Failed password for invalid user root from 81.68.106.155 port 48196 ssh2
...

Oct  5 10:42:43 game-panel sshd[4601]: Failed password for root from 211.238.147.200 port 42406 ssh2
Oct  5 10:44:41 game-panel sshd[4680]: Failed password for root from 211.238.147.200 port 42010 ssh2

ET SCAN Sipvicious Scan - port: 5060 proto: sip cat: Attempted Information Leakbytes: 456

 TCP (SYN) 123.9.245.38:46771 -> port 23, len 44

Oct  5 14:44:03 theomazars sshd[32419]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.137  user=root
Oct  5 14:44:05 theomazars sshd[32419]: Failed password for root from 222.186.42.137 port 32677 ssh2

2020-10-05T15:08:20.200379amanda2.illicoweb.com sshd\[26892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.149.75  user=root
2020-10-05T15:08:22.134409amanda2.illicoweb.com sshd\[26892\]: Failed password for root from 122.165.149.75 port 48180 ssh2
2020-10-05T15:13:04.943287amanda2.illicoweb.com sshd\[27128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.149.75  user=root
2020-10-05T15:13:06.531192amanda2.illicoweb.com sshd\[27128\]: Failed password for root from 122.165.149.75 port 53976 ssh2
2020-10-05T15:17:51.956623amanda2.illicoweb.com sshd\[27459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.149.75  user=root
...

Oct  5 18:40:27 dhoomketu sshd[3579445]: Failed password for root from 112.85.42.186 port 31650 ssh2
Oct  5 18:40:30 dhoomketu sshd[3579445]: Failed password for root from 112.85.42.186 port 31650 ssh2
Oct  5 18:40:32 dhoomketu sshd[3579445]: Failed password for root from 112.85.42.186 port 31650 ssh2
Oct  5 18:41:43 dhoomketu sshd[3579469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.186  user=root
Oct  5 18:41:45 dhoomketu sshd[3579469]: Failed password for root from 112.85.42.186 port 52782 ssh2
...

$f2bV_matches

2020-10-05T13:21:22.144674server.espacesoutien.com sshd[19839]: Failed password for root from 112.85.42.190 port 39070 ssh2
2020-10-05T13:21:26.408669server.espacesoutien.com sshd[19839]: Failed password for root from 112.85.42.190 port 39070 ssh2
2020-10-05T13:21:29.998185server.espacesoutien.com sshd[19839]: Failed password for root from 112.85.42.190 port 39070 ssh2
2020-10-05T13:21:33.135876server.espacesoutien.com sshd[19839]: Failed password for root from 112.85.42.190 port 39070 ssh2
...

(sshd) Failed SSH login from 83.103.150.72 (RO/Romania/primarie-fo-flt.suceava.astral.ro): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  5 08:07:37 optimus sshd[31964]: Failed password for root from 83.103.150.72 port 60399 ssh2
Oct  5 08:18:48 optimus sshd[13181]: Failed password for root from 83.103.150.72 port 42912 ssh2
Oct  5 08:22:45 optimus sshd[15526]: Failed password for root from 83.103.150.72 port 45949 ssh2
Oct  5 08:26:51 optimus sshd[20190]: Failed password for root from 83.103.150.72 port 48972 ssh2
Oct  5 08:30:49 optimus sshd[22213]: Failed password for root from 83.103.150.72 port 52014 ssh2

Oct  4 23:48:54 Ubuntu-1404-trusty-64-minimal sshd\[21845\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.165.2.239  user=root
Oct  4 23:48:55 Ubuntu-1404-trusty-64-minimal sshd\[21845\]: Failed password for root from 89.165.2.239 port 56564 ssh2
Oct  5 00:03:20 Ubuntu-1404-trusty-64-minimal sshd\[3066\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.165.2.239  user=root
Oct  5 00:03:22 Ubuntu-1404-trusty-64-minimal sshd\[3066\]: Failed password for root from 89.165.2.239 port 40917 ssh2
Oct  5 00:06:12 Ubuntu-1404-trusty-64-minimal sshd\[4027\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.165.2.239  user=root

1601844053 - 10/04/2020 22:40:53 Host: 188.94.32.51/188.94.32.51 Port: 445 TCP Blocked
...