Apr  8 05:48:07 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=ESMTP helo=
Apr  8 05:48:09 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=ESMTP helo=
Apr  8 05:48:12 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=E

Unauthorized connection attempt detected from IP address 119.18.154.170 to port 80 [J]

proto=tcp  .  spt=35122  .  dpt=25  .     (Found on   Blocklist de  Dec 03)     (322)

2019-11-26 00:29:08 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-26 00:29:09 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-26 00:29:10 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
...

Oct 12 09:44:09 our-server-hostname postfix/smtpd[24780]: connect from unknown[119.18.154.196]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct 12 09:44:11 our-server-hostname postfix/smtpd[24780]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 09:44:11 our-server-hostname postfix/smtpd[24780]: disconnect from unknown[119.18.154.196]
Oct 12 13:32:29 our-server-hostname postfix/smtpd[7948]: connect from unknown[119.18.154.196]
Oct x@x
Oct 12 13:32:31 our-server-hostname postfix/smtpd[7948]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 13:32:31 our-server-hostname postfix/smtpd[7948]: disconnect from unknown[119.18.154.196]
Oct 12 14:23:39 our-server-hostname postfix/smtpd[4250]: connect from unknown[119.18.154.196]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct 12 14:23:48 our-server-hostname postfix/smtpd[4250]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 14:23:48 our-server-hostname postfix/smtpd[4250]: disconnect from unkno........
-------------------------------

Automated report - ssh fail2ban:
Sep 27 21:36:36 authentication failure 
Sep 27 21:36:38 wrong password, user=admin1, port=44077, ssh2
Sep 27 21:41:13 authentication failure

web-1 [ssh_2] SSH Attack

Unauthorized SSH login attempts

Sep 11 21:59:47 [host] sshd[18644]: Invalid user minecraft from 119.18.154.235
Sep 11 21:59:47 [host] sshd[18644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Sep 11 21:59:50 [host] sshd[18644]: Failed password for invalid user minecraft from 119.18.154.235 port 33122 ssh2

Sep  9 18:09:51 [host] sshd[17265]: Invalid user fctrserver from 119.18.154.235
Sep  9 18:09:51 [host] sshd[17265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Sep  9 18:09:53 [host] sshd[17265]: Failed password for invalid user fctrserver from 119.18.154.235 port 45862 ssh2

Aug 30 06:40:05 tdfoods sshd\[20716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82  user=root
Aug 30 06:40:07 tdfoods sshd\[20716\]: Failed password for root from 119.18.154.82 port 52612 ssh2
Aug 30 06:45:30 tdfoods sshd\[21137\]: Invalid user neo from 119.18.154.82
Aug 30 06:45:30 tdfoods sshd\[21137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
Aug 30 06:45:32 tdfoods sshd\[21137\]: Failed password for invalid user neo from 119.18.154.82 port 44238 ssh2

Aug 27 12:37:27 php1 sshd\[13351\]: Invalid user tamara from 119.18.154.82
Aug 27 12:37:27 php1 sshd\[13351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
Aug 27 12:37:29 php1 sshd\[13351\]: Failed password for invalid user tamara from 119.18.154.82 port 48608 ssh2
Aug 27 12:42:39 php1 sshd\[13891\]: Invalid user student from 119.18.154.82
Aug 27 12:42:39 php1 sshd\[13891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82

Aug 21 17:01:13 mail sshd\[12139\]: Invalid user marjorie from 119.18.154.82 port 46084
Aug 21 17:01:13 mail sshd\[12139\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
...

Aug 21 16:49:08 MK-Soft-Root2 sshd\[16730\]: Invalid user invitado from 119.18.154.235 port 53458
Aug 21 16:49:08 MK-Soft-Root2 sshd\[16730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Aug 21 16:49:10 MK-Soft-Root2 sshd\[16730\]: Failed password for invalid user invitado from 119.18.154.235 port 53458 ssh2
...

Repeated brute force against a port

2019-10-0114:17:351iFH5y-00009i-Pi\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[103.80.0.254]:50653P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=2613id=3A84FD3E-917B-46B4-B399-FB32F86E18F8@imsuisse-sa.chT="Andrea"foracarruthers@ieua.orgadrisanchez87@yahoo.comana@century21.comantontusak@yahoo.comberrellezar@yahoo.comcobra223jms@yahoo.comcoldplayer_1@yahoo.com2019-10-0114:17:361iFH5z-00009O-Kl\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[5.134.132.27]:32073P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=3168id=D4CA3A6B-7B7C-42D9-BAB5-799F7E6DD353@imsuisse-sa.chT=""forbritney@churchofthehighlands.comcdvelarde@bellsouth.netcfbrewer@aol.comchill74@ymail.comchristyburchfield@mac.comchynhdl@yahoo.comclarence_leggs@yahoo.comcoachroz@noyoyodieting.comconnie.harris@stvhs.comcraigpurdie@comcast.netctdharris@yahoo.comcvtkeri08@yahoo.comdanadenherder@comcast.netdelta_kay@yahoo.comdenmarkvicki@yahoo.com2019-10-0114:17:361iFH5z-000098-KS

Oct  1 12:46:49 game-panel sshd[5918]: Failed password for root from 222.186.180.8 port 37068 ssh2
Oct  1 12:47:02 game-panel sshd[5918]: Failed password for root from 222.186.180.8 port 37068 ssh2
Oct  1 12:47:06 game-panel sshd[5918]: Failed password for root from 222.186.180.8 port 37068 ssh2
Oct  1 12:47:06 game-panel sshd[5918]: error: maximum authentication attempts exceeded for root from 222.186.180.8 port 37068 ssh2 [preauth]

WordPress wp-login brute force :: 103.255.4.251 0.136 BYPASS [01/Oct/2019:22:17:33  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

$f2bV_matches

Brute force SMTP login attempts.

C1,WP GET /suche/wp-login.php

2019-10-0114:17:441iFH67-0000Bt-Td\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[134.35.89.29]:38337P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=2034id=75C01E90-FFA8-4FA9-BA3A-3C03C3A91D8B@imsuisse-sa.chT=""fornbishop@tsfl.combkg77g@aol.compamelablack@cox.netmetaphysics-295@meetup.combnatrajan@comcast.nettroy@10daypublicity.comBonusMailReply@mypoints.combookingsbyjuliegal@me.combossman@jointhestampede.com2019-10-0114:17:441iFH67-0000A4-Mm\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[154.115.221.10]:5131P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=2672id=429DAACE-CE02-4B20-B562-D94D9C874B93@imsuisse-sa.chT=""forcalrjones@me.comCameron.Wratten@yahoo.comcarroll@summitroofing.comCaryn.Alagno@edelman.comCASTLEC@comcast.netcawhite@dllr.state.md.uscdigiammarino@hotmail.comcdjslp@yahoo.comchadrparker@cox.netchanelnahas@yahoo.com2019-10-0114:17:461iFH69-0000AK-C0\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[197.156.115.154]:25841P=

Oct  1 14:48:19 tux-35-217 sshd\[4867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.160  user=root
Oct  1 14:48:21 tux-35-217 sshd\[4867\]: Failed password for root from 222.186.15.160 port 40668 ssh2
Oct  1 14:48:23 tux-35-217 sshd\[4867\]: Failed password for root from 222.186.15.160 port 40668 ssh2
Oct  1 14:48:26 tux-35-217 sshd\[4867\]: Failed password for root from 222.186.15.160 port 40668 ssh2
...

$f2bV_matches

Oct  1 14:12:46 tux-35-217 sshd\[4531\]: Invalid user uuhost from 103.65.195.163 port 54104
Oct  1 14:12:46 tux-35-217 sshd\[4531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.65.195.163
Oct  1 14:12:48 tux-35-217 sshd\[4531\]: Failed password for invalid user uuhost from 103.65.195.163 port 54104 ssh2
Oct  1 14:17:23 tux-35-217 sshd\[4597\]: Invalid user dylan from 103.65.195.163 port 39044
Oct  1 14:17:23 tux-35-217 sshd\[4597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.65.195.163
...

2019-10-0114:17:291iFH5s-00007H-UX\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[189.199.60.177]:54346P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=2119id=808417A4-602F-4E44-B206-5B8299257CFC@imsuisse-sa.chT="Kelly"forkconeill2@optonline.netKimberly.salo@slumberland.comkjerstimoline@aol.comkkniefel@prestagefoods.comkory@weightandwellness.comkristen@weightandwellness.comkristin.finberg@smiths-medical.comlaw@sheridanlaw.orgleseink@frontiernet.net2019-10-0114:17:301iFH5t-00006z-IW\<=info@imsuisse-sa.chH=\(imsuisse-sa.ch\)[185.103.88.14]:49390P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_plain:info@imsuisse-sa.chS=2434id=2E95D3F7-F0BD-4605-BAC4-DEBC699BB1C9@imsuisse-sa.chT=""forbarrie@copyaz.combbares@certcollision.comdrbeck@dcpracticetools.comdrkarenbecker@mercola.comVictoria@ExtraordinaryOutcomes.combethnbailee@yahoo.comElizabelle@aol.combevcurry1111@wbhsi.netbfuzie@farmersagent.combhk7825@aol.combigchuck56@hotmail.comBill.Kingman@hibu.comjess@bil

Oct  1 14:17:38 vmanager6029 sshd\[27865\]: Invalid user arie from 121.142.111.226 port 33890
Oct  1 14:17:38 vmanager6029 sshd\[27865\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.111.226
Oct  1 14:17:41 vmanager6029 sshd\[27865\]: Failed password for invalid user arie from 121.142.111.226 port 33890 ssh2

$f2bV_matches

Oct  1 14:17:29 dev0-dcfr-rnet sshd[10015]: Failed password for root from 222.186.42.241 port 48904 ssh2
Oct  1 14:36:53 dev0-dcfr-rnet sshd[10086]: Failed password for root from 222.186.42.241 port 31508 ssh2

2019-10-01T19:55:00.344618enmeeting.mahidol.ac.th sshd\[3489\]: User root from 222.186.42.15 not allowed because not listed in AllowUsers
2019-10-01T19:55:00.726619enmeeting.mahidol.ac.th sshd\[3489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.15  user=root
2019-10-01T19:55:02.880772enmeeting.mahidol.ac.th sshd\[3489\]: Failed password for invalid user root from 222.186.42.15 port 51484 ssh2
...