Postfix DNSBL listed. Trying to send SPAM.

Lines containing failures of 217.112.128.241
Jul  1 05:35:52 omfg postfix/smtpd[19127]: connect from ocean.jamihydraulics.com[217.112.128.241]
Jul x@x
Jul  1 05:36:02 omfg postfix/smtpd[19127]: disconnect from ocean.jamihydraulics.com[217.112.128.241] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5


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https://www.blocklist.de/en/view.html?ip=217.112.128.241

IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.

IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.

Email spam message

Jun 16 05:10:11 mail.srvfarm.net postfix/smtpd[915897]: NOQUEUE: reject: RCPT from unknown[217.112.128.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:10:11 mail.srvfarm.net postfix/smtpd[916001]: NOQUEUE: reject: RCPT from unknown[217.112.128.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:10:11 mail.srvfarm.net postfix/smtpd[916085]: NOQUEUE: reject: RCPT from unknown[217.112.128.161]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:10:13 mail.srvfarm.net postfix/smtpd[906475]: NOQUEUE: reject: RCPT from unknown[217.112.128.161

Jun 16 05:28:44 mail.srvfarm.net postfix/smtpd[953476]: NOQUEUE: reject: RCPT from unknown[217.112.128.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:29:50 mail.srvfarm.net postfix/smtpd[953484]: NOQUEUE: reject: RCPT from unknown[217.112.128.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:36:33 mail.srvfarm.net postfix/smtpd[953473]: NOQUEUE: reject: RCPT from unknown[217.112.128.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 16 05:36:33 mail.srvfarm.net postfix/smtpd[936017]: NOQUEUE: reject: RCPT from unknown[217.112.128.208]: 450 4.1.8 

Jun  5 18:05:24 mail.srvfarm.net postfix/smtpd[3172177]: NOQUEUE: reject: RCPT from unknown[217.112.128.61]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 18:05:24 mail.srvfarm.net postfix/smtpd[3159447]: NOQUEUE: reject: RCPT from unknown[217.112.128.61]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 18:07:13 mail.srvfarm.net postfix/smtpd[3160160]: NOQUEUE: reject: RCPT from unknown[217.112.128.61]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 18:07:13 mail.srvfarm.net postfix/smtpd[3160138]: NOQUEUE: reject: RCPT fr

Jun  4 13:55:50 mail.srvfarm.net postfix/smtpd[2502236]: NOQUEUE: reject: RCPT from unknown[217.112.128.207]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 13:56:38 mail.srvfarm.net postfix/smtpd[2502231]: NOQUEUE: reject: RCPT from unknown[217.112.128.207]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 13:57:06 mail.srvfarm.net postfix/smtpd[2502231]: NOQUEUE: reject: RCPT from unknown[217.112.128.207]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 13:57:31 mail.srvfarm.net postfix/smtpd[2502236]: NOQUEUE: reject: RCPT from unknown[217.112.128.207]: 450 4.1.8 

May  7 19:17:07 server postfix/smtpd[19737]: NOQUEUE: reject: RCPT from kinky.zilanco.com[217.112.128.246]: 554 5.7.1 Service unavailable; Client host [217.112.128.246] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBL461503 / https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=

SpamScore above: 10.0

May  4 13:59:58 mail.srvfarm.net postfix/smtpd[3200928]: NOQUEUE: reject: RCPT from unknown[217.112.128.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  4 14:02:28 mail.srvfarm.net postfix/smtpd[3194833]: NOQUEUE: reject: RCPT from unknown[217.112.128.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  4 14:02:28 mail.srvfarm.net postfix/smtpd[3199545]: NOQUEUE: reject: RCPT from unknown[217.112.128.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  4 14:04:26 mail.srvfarm.net postfix/smtpd[3199545]: NOQUEUE: reject: RCPT fr

Brute force attempt

May  2 05:47:33 mail.srvfarm.net postfix/smtpd[1730651]: NOQUEUE: reject: RCPT from unknown[217.112.128.143]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  2 05:49:22 mail.srvfarm.net postfix/smtpd[1728026]: NOQUEUE: reject: RCPT from unknown[217.112.128.143]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  2 05:54:07 mail.srvfarm.net postfix/smtpd[1728026]: NOQUEUE: reject: RCPT from unknown[217.112.128.143]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  2 05:54:42 mail.srvfarm.net postfix/smtpd[1730698]: NOQUEUE: reject: RCPT from unknown[217.112.128.143]: 450 4.1.8 

Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1198258]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1196196]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1200720]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1200719]: NOQUEUE: reject: RCPT from unknown[

Apr 27 22:06:27 mail.srvfarm.net postfix/smtpd[579250]: NOQUEUE: reject: RCPT from palliate.kranbery.com[217.112.128.159]: 554 5.7.1 Service unavailable; Client host [217.112.128.159] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBL461503 / https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
Apr 27 22:06:32 mail.srvfarm.net postfix/smtpd[578441]: NOQUEUE: reject: RCPT from palliate.kranbery.com[217.112.128.159]: 554 5.7.1 Service unavailable; Client host [217.112.128.159] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBL461503 / https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
Apr 27 22:07:00 mail.srvfarm.net postfix/smtpd[583779]: NOQUEUE: reject: RCPT from palliate.kranbery.com[217.112.128.159]: 554 5.7.1 Service unavailable; Client host [217.112.128.

Apr 26 23:36:47 web01.agentur-b-2.de postfix/smtpd[1529141]: NOQUEUE: reject: RCPT from sudden.kranbery.com[217.112.128.183]: 554 5.7.1 Service unavailable; Client host [217.112.128.183] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/sbl/query/SBL461503; from= to= proto=ESMTP helo=
Apr 26 23:36:47 web01.agentur-b-2.de postfix/smtpd[1530498]: NOQUEUE: reject: RCPT from sudden.kranbery.com[217.112.128.183]: 554 5.7.1 Service unavailable; Client host [217.112.128.183] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/sbl/query/SBL461503; from= to= proto=ESMTP helo=
Apr 26 23:36:47 web01.agentur-b-2.de postfix/smtpd[1531377]: NOQUEUE: reject: RCPT from sudden.kranbery.com[217.112.128.183]: 554 5.7.1 Service unavailable; Client host [217.112.128.183] blocked us

Oct 14 19:08:51 ns341937 sshd[2479]: Failed password for root from 157.245.111.175 port 55140 ssh2
Oct 14 19:31:48 ns341937 sshd[9241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175
Oct 14 19:31:50 ns341937 sshd[9241]: Failed password for invalid user gi from 157.245.111.175 port 50926 ssh2
...

PHP CGI Argument Injection: ?-dsafe_mode=Off -ddisable_functions=NULL -dallow_url_fopen=On -dallow_url_include=On -dauto_prepend_file

F2B jail: sshd. Time: 2019-10-14 14:01:35, Reported by: VKReport

Oct 14 17:14:23 elenin sshd[3017]: Invalid user eserver from 178.62.12.192
Oct 14 17:14:23 elenin sshd[3017]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.12.192 
Oct 14 17:14:24 elenin sshd[3017]: Failed password for invalid user eserver from 178.62.12.192 port 55654 ssh2
Oct 14 17:14:25 elenin sshd[3017]: Received disconnect from 178.62.12.192: 11: Bye Bye [preauth]
Oct 14 17:20:53 elenin sshd[3024]: User r.r from 178.62.12.192 not allowed because not listed in AllowUsers
Oct 14 17:20:53 elenin sshd[3024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.12.192  user=r.r
Oct 14 17:20:55 elenin sshd[3024]: Failed password for invalid user r.r from 178.62.12.192 port 55270 ssh2
Oct 14 17:20:55 elenin sshd[3024]: Received disconnect from 178.62.12.192: 11: Bye Bye [preauth]
Oct 14 17:24:26 elenin sshd[3027]: User r.r from 178.62.12.192 not allowed because not listed in AllowUs........
-------------------------------

Oct 14 14:30:52 firewall sshd[28010]: Invalid user aladdin from 54.37.69.113
Oct 14 14:30:54 firewall sshd[28010]: Failed password for invalid user aladdin from 54.37.69.113 port 53141 ssh2
Oct 14 14:34:28 firewall sshd[28158]: Invalid user lv from 54.37.69.113
...

[portscan] Port scan

Oct 14 14:00:08 ns381471 sshd[6426]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.80.67
Oct 14 14:00:10 ns381471 sshd[6426]: Failed password for invalid user Liberty2017 from 139.199.80.67 port 41642 ssh2
Oct 14 14:05:03 ns381471 sshd[6635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.80.67

10/14/2019-13:21:50.675729 185.164.72.136 Protocol: 6 ET SCAN NMAP -sS window 1024

Attempt to attack host OS, exploiting network vulnerabilities, on 14-10-2019 12:45:17.

Attempt to attack host OS, exploiting network vulnerabilities, on 14-10-2019 12:45:19.

Oct 14 18:58:10 vpn01 sshd[4374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.88.30
Oct 14 18:58:12 vpn01 sshd[4374]: Failed password for invalid user lourenco from 92.222.88.30 port 44372 ssh2
...

Oct 12 09:12:46 heissa sshd\[29192\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.11.199  user=root
Oct 12 09:12:48 heissa sshd\[29192\]: Failed password for root from 134.209.11.199 port 34480 ssh2
Oct 12 09:16:47 heissa sshd\[29788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.11.199  user=root
Oct 12 09:16:49 heissa sshd\[29788\]: Failed password for root from 134.209.11.199 port 46522 ssh2
Oct 12 09:20:54 heissa sshd\[30441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.11.199  user=root

Oct 14 14:40:26 sauna sshd[187523]: Failed password for root from 191.17.139.235 port 46330 ssh2
...

Oct 14 05:12:10 DNS-2 sshd[13167]: User r.r from 49.234.43.173 not allowed because not listed in AllowUsers
Oct 14 05:12:10 DNS-2 sshd[13167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.43.173  user=r.r
Oct 14 05:12:11 DNS-2 sshd[13167]: Failed password for invalid user r.r from 49.234.43.173 port 53834 ssh2
Oct 14 05:12:12 DNS-2 sshd[13167]: Received disconnect from 49.234.43.173 port 53834:11: Bye Bye [preauth]
Oct 14 05:12:12 DNS-2 sshd[13167]: Disconnected from 49.234.43.173 port 53834 [preauth]
Oct 14 05:30:04 DNS-2 sshd[13966]: User r.r from 49.234.43.173 not allowed because not listed in AllowUsers
Oct 14 05:30:04 DNS-2 sshd[13966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.43.173  user=r.r
Oct 14 05:30:06 DNS-2 sshd[13966]: Failed password for invalid user r.r from 49.234.43.173 port 43502 ssh2
Oct 14 05:30:06 DNS-2 sshd[13966]: Received disconnect from 49.23........
-------------------------------

Oct 14 17:51:24 ms-srv sshd[13942]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.228.160.206
Oct 14 17:51:26 ms-srv sshd[13942]: Failed password for invalid user acsite from 136.228.160.206 port 33406 ssh2