Oct  3 23:49:47 localhost kernel: [3898806.760227] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.127 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=59 ID=21893 DF PROTO=TCP SPT=52279 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:49:47 localhost kernel: [3898806.760263] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.127 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=59 ID=21893 DF PROTO=TCP SPT=52279 DPT=22 SEQ=1101840692 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:54:30 localhost kernel: [3899089.064211] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.127 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=76 ID=65384 DF PROTO=TCP SPT=62614 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:54:30 localhost kernel: [3899089.064237] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.127 DST=[mungedIP2] LEN=40 TOS=0x08 P

Oct  3 15:41:12 localhost kernel: [3869491.782311] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.93 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=76 ID=44683 DF PROTO=TCP SPT=64618 DPT=22 SEQ=3376790456 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 17:26:38 localhost kernel: [3875817.221175] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.93 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=50 ID=7752 DF PROTO=TCP SPT=51697 DPT=22 SEQ=392830835 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:55:03 localhost kernel: [3899122.632243] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.93 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=63 ID=29726 DF PROTO=TCP SPT=57604 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:55:03 localhost kernel: [3899122.632274] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.93 DST=[mungedIP2] LE

Oct  3 19:43:45 localhost kernel: [3884044.007497] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.63 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=57 ID=51011 DF PROTO=TCP SPT=63799 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 19:43:45 localhost kernel: [3884044.007520] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.63 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=57 ID=51011 DF PROTO=TCP SPT=63799 DPT=22 SEQ=276069513 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:55:46 localhost kernel: [3899165.448196] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.63 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=60 ID=6467 DF PROTO=TCP SPT=58020 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:55:46 localhost kernel: [3899165.448222] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.63 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x

Oct  3 15:18:51 localhost kernel: [3868150.231793] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.11 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=81 ID=31424 DF PROTO=TCP SPT=49458 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 15:18:51 localhost kernel: [3868150.231823] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.11 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=81 ID=31424 DF PROTO=TCP SPT=49458 DPT=22 SEQ=2249090658 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:47:52 localhost kernel: [3873491.495313] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.11 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=55 ID=40413 DF PROTO=TCP SPT=63910 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:47:52 localhost kernel: [3873491.495345] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.11 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=

Oct  3 16:00:39 localhost kernel: [3870658.358138] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.121 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=83 ID=61212 DF PROTO=TCP SPT=49826 DPT=22 SEQ=1760783592 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:49:14 localhost kernel: [3873573.761296] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.121 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=79 ID=24075 DF PROTO=TCP SPT=53154 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:49:14 localhost kernel: [3873573.761302] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.121 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=79 ID=24075 DF PROTO=TCP SPT=53154 DPT=22 SEQ=2836023583 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0

Oct  3 15:52:25 localhost kernel: [3870164.060382] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=190.14.39.120 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=84 ID=49083 DF PROTO=TCP SPT=59399 DPT=22 SEQ=1007349692 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:43:33 localhost kernel: [3873232.385241] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.120 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=85 ID=46577 DF PROTO=TCP SPT=65437 DPT=22 SEQ=397748118 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 16:52:24 localhost kernel: [3873763.037055] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=190.14.39.120 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=65 ID=11162 DF PROTO=TCP SPT=54519 DPT=22 SEQ=1620691768 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0

Apr 25 02:01:13 ny01 sshd[20624]: Failed password for daemon from 167.172.195.227 port 42286 ssh2
Apr 25 02:04:14 ny01 sshd[20978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.195.227
Apr 25 02:04:16 ny01 sshd[20978]: Failed password for invalid user student1 from 167.172.195.227 port 35124 ssh2

Apr 25 08:00:29 web01.agentur-b-2.de postfix/smtpd[946357]: warning: unknown[2002:b9ea:db51::b9ea:db51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 08:00:29 web01.agentur-b-2.de postfix/smtpd[946357]: lost connection after AUTH from unknown[2002:b9ea:db51::b9ea:db51]
Apr 25 08:02:04 web01.agentur-b-2.de postfix/smtpd[946790]: warning: unknown[2002:b9ea:db51::b9ea:db51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 08:02:04 web01.agentur-b-2.de postfix/smtpd[946790]: lost connection after AUTH from unknown[2002:b9ea:db51::b9ea:db51]
Apr 25 08:04:11 web01.agentur-b-2.de postfix/smtpd[946361]: warning: unknown[2002:b9ea:db51::b9ea:db51]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Apr 25 07:42:06 web01.agentur-b-2.de postfix/smtpd[938913]: warning: unknown[2002:b9ea:d8ce::b9ea:d8ce]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 07:42:06 web01.agentur-b-2.de postfix/smtpd[938913]: lost connection after AUTH from unknown[2002:b9ea:d8ce::b9ea:d8ce]
Apr 25 07:44:17 web01.agentur-b-2.de postfix/smtpd[942519]: warning: unknown[2002:b9ea:d8ce::b9ea:d8ce]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 07:44:17 web01.agentur-b-2.de postfix/smtpd[942519]: lost connection after AUTH from unknown[2002:b9ea:d8ce::b9ea:d8ce]
Apr 25 07:46:45 web01.agentur-b-2.de postfix/smtpd[938916]: warning: unknown[2002:b9ea:d8ce::b9ea:d8ce]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 07:46:45 web01.agentur-b-2.de postfix/smtpd[938916]: lost connection after AUTH from unknown[2002:b9ea:d8ce::b9ea:d8ce]

Apr 25 07:08:46 statusweb1.srvfarm.net webmin[40092]: Non-existent login as admin from 5.145.101.137
Apr 25 07:08:47 statusweb1.srvfarm.net webmin[40095]: Non-existent login as admin from 5.145.101.137
Apr 25 07:08:50 statusweb1.srvfarm.net webmin[40098]: Non-existent login as admin from 5.145.101.137
Apr 25 07:08:53 statusweb1.srvfarm.net webmin[40101]: Non-existent login as admin from 5.145.101.137
Apr 25 07:08:57 statusweb1.srvfarm.net webmin[40108]: Non-existent login as admin from 5.145.101.137

2020-04-25T01:56:28.6192461495-001 sshd[21351]: Invalid user chefdk from 51.178.16.172 port 36694
2020-04-25T01:56:30.8812191495-001 sshd[21351]: Failed password for invalid user chefdk from 51.178.16.172 port 36694 ssh2
2020-04-25T02:00:11.9117711495-001 sshd[21514]: Invalid user lg from 51.178.16.172 port 48248
2020-04-25T02:00:11.9185761495-001 sshd[21514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-51-178-16.eu
2020-04-25T02:00:11.9117711495-001 sshd[21514]: Invalid user lg from 51.178.16.172 port 48248
2020-04-25T02:00:13.5643711495-001 sshd[21514]: Failed password for invalid user lg from 51.178.16.172 port 48248 ssh2
...

Apr 25 08:31:18 debian-2gb-nbg1-2 kernel: \[10055219.546630\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=83.97.20.35 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=54483 DPT=88 WINDOW=65535 RES=0x00 SYN URGP=0

$f2bV_matches

Apr 25 07:40:37 santamaria sshd\[5673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.105.194  user=root
Apr 25 07:40:39 santamaria sshd\[5673\]: Failed password for root from 138.68.105.194 port 60728 ssh2
Apr 25 07:45:11 santamaria sshd\[5717\]: Invalid user sp from 138.68.105.194
Apr 25 07:45:11 santamaria sshd\[5717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.105.194
...

20/4/24@23:56:39: FAIL: Alarm-Network address from=61.220.74.233
20/4/24@23:56:39: FAIL: Alarm-Network address from=61.220.74.233
...

Apr 25 01:59:52 firewall sshd[12374]: Invalid user miamor from 190.15.59.5
Apr 25 01:59:54 firewall sshd[12374]: Failed password for invalid user miamor from 190.15.59.5 port 56261 ssh2
Apr 25 02:04:23 firewall sshd[12431]: Invalid user trails from 190.15.59.5
...

Apr 25 08:31:55 ift sshd\[64775\]: Invalid user giangasp from 218.0.60.235Apr 25 08:31:57 ift sshd\[64775\]: Failed password for invalid user giangasp from 218.0.60.235 port 53792 ssh2Apr 25 08:35:36 ift sshd\[65230\]: Invalid user shi from 218.0.60.235Apr 25 08:35:37 ift sshd\[65230\]: Failed password for invalid user shi from 218.0.60.235 port 40514 ssh2Apr 25 08:39:09 ift sshd\[450\]: Invalid user uskhouse from 218.0.60.235
...

Apr 25 05:52:55 meumeu sshd[18864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.144.212.144 
Apr 25 05:52:58 meumeu sshd[18864]: Failed password for invalid user changeme from 122.144.212.144 port 57440 ssh2
Apr 25 05:56:27 meumeu sshd[19331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.144.212.144 
...

Bruteforce detected by fail2ban

2020-04-25T06:38:14.245012shield sshd\[11406\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
2020-04-25T06:38:16.197434shield sshd\[11406\]: Failed password for root from 112.85.42.178 port 44151 ssh2
2020-04-25T06:38:19.231869shield sshd\[11406\]: Failed password for root from 112.85.42.178 port 44151 ssh2
2020-04-25T06:38:22.009872shield sshd\[11406\]: Failed password for root from 112.85.42.178 port 44151 ssh2
2020-04-25T06:38:25.211158shield sshd\[11406\]: Failed password for root from 112.85.42.178 port 44151 ssh2

Apr 25 05:46:22 mail.srvfarm.net postfix/smtpd[853227]: NOQUEUE: reject: RCPT from unknown[45.175.182.208]: 554 5.7.1 Service unavailable; Client host [45.175.182.208] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?45.175.182.208; from= to= proto=ESMTP helo=
Apr 25 05:46:23 mail.srvfarm.net postfix/smtpd[853227]: NOQUEUE: reject: RCPT from unknown[45.175.182.208]: 554 5.7.1 Service unavailable; Client host [45.175.182.208] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?45.175.182.208; from= to= proto=ESMTP helo=
Apr 25 05:46:23 mail.srvfarm.net postfix/smtpd[853227]: NOQUEUE: reject: RCPT from unknown[45.175.182.208]: 554 5.7.1 Service unavailable; Client host [45.175.182.208] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?45.175.182.208; from= to=