Postfix DNSBL listed. Trying to send SPAM.

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

Dec 24 12:35:56 server sshd\[1918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.192.97.9  user=root
Dec 24 12:35:58 server sshd\[1918\]: Failed password for root from 159.192.97.9 port 39436 ssh2
Dec 25 02:28:19 server sshd\[18270\]: Invalid user edelhard from 159.192.97.9
Dec 25 02:28:19 server sshd\[18270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.192.97.9 
Dec 25 02:28:21 server sshd\[18270\]: Failed password for invalid user edelhard from 159.192.97.9 port 49372 ssh2
...

--- report ---
Dec 24 19:59:20 sshd: Connection from 112.85.42.232 port 43757

Dec 25 00:28:20 h2177944 sshd\[2685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.134  user=root
Dec 25 00:28:23 h2177944 sshd\[2685\]: Failed password for root from 218.92.0.134 port 17454 ssh2
Dec 25 00:28:26 h2177944 sshd\[2685\]: Failed password for root from 218.92.0.134 port 17454 ssh2
Dec 25 00:28:29 h2177944 sshd\[2685\]: Failed password for root from 218.92.0.134 port 17454 ssh2
...

Unauthorized connection attempt detected from IP address 217.116.152.197 to port 445

Dec 25 00:25:27 debian-2gb-nbg1-2 kernel: \[882664.789677\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=77.247.109.46 DST=195.201.40.59 LEN=440 TOS=0x00 PREC=0x00 TTL=54 ID=50543 DF PROTO=UDP SPT=5162 DPT=5060 LEN=420

Automatic report generated by Wazuh

Dec 25 00:40:00 sd-53420 sshd\[32069\]: Invalid user china555 from 141.77.145.45
Dec 25 00:40:00 sd-53420 sshd\[32069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.77.145.45
Dec 25 00:40:02 sd-53420 sshd\[32069\]: Failed password for invalid user china555 from 141.77.145.45 port 49224 ssh2
Dec 25 00:43:05 sd-53420 sshd\[856\]: Invalid user satre from 141.77.145.45
Dec 25 00:43:05 sd-53420 sshd\[856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.77.145.45
...

Dec 25 00:12:59 v22018076622670303 sshd\[22521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
Dec 25 00:13:02 v22018076622670303 sshd\[22521\]: Failed password for root from 222.186.169.192 port 52608 ssh2
Dec 25 00:13:05 v22018076622670303 sshd\[22521\]: Failed password for root from 222.186.169.192 port 52608 ssh2
...

Unauthorized connection attempt detected from IP address 103.16.202.160 to port 445

Dec 24 21:28:09 ws12vmsma01 sshd[57193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-13-234-11-10.ap-south-1.compute.amazonaws.com 
Dec 24 21:28:09 ws12vmsma01 sshd[57193]: Invalid user jacob from 13.234.11.10
Dec 24 21:28:12 ws12vmsma01 sshd[57193]: Failed password for invalid user jacob from 13.234.11.10 port 27911 ssh2
...

Automatic report - SSH Brute-Force Attack

Triggered by Fail2Ban at Ares web server

Dec 25 00:17:37 localhost sshd[49835]: Failed password for invalid user annica from 220.163.107.130 port 55060 ssh2
Dec 25 00:24:44 localhost sshd[50465]: Failed password for invalid user dam from 220.163.107.130 port 22068 ssh2
Dec 25 00:27:53 localhost sshd[50606]: Failed password for root from 220.163.107.130 port 40248 ssh2

Dec 24 23:36:19 unicornsoft sshd\[19076\]: User root from 222.186.175.163 not allowed because not listed in AllowUsers
Dec 24 23:36:19 unicornsoft sshd\[19076\]: Failed none for invalid user root from 222.186.175.163 port 39828 ssh2
Dec 24 23:36:19 unicornsoft sshd\[19076\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root

2019-12-24T23:26:30.651873abusebot-6.cloudsearch.cf sshd[20902]: Invalid user lisa from 5.39.93.158 port 59320
2019-12-24T23:26:30.658833abusebot-6.cloudsearch.cf sshd[20902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3280070.ip-5-39-93.eu
2019-12-24T23:26:30.651873abusebot-6.cloudsearch.cf sshd[20902]: Invalid user lisa from 5.39.93.158 port 59320
2019-12-24T23:26:32.859263abusebot-6.cloudsearch.cf sshd[20902]: Failed password for invalid user lisa from 5.39.93.158 port 59320 ssh2
2019-12-24T23:28:41.335485abusebot-6.cloudsearch.cf sshd[20904]: Invalid user squid from 5.39.93.158 port 55148
2019-12-24T23:28:41.342137abusebot-6.cloudsearch.cf sshd[20904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3280070.ip-5-39-93.eu
2019-12-24T23:28:41.335485abusebot-6.cloudsearch.cf sshd[20904]: Invalid user squid from 5.39.93.158 port 55148
2019-12-24T23:28:43.527915abusebot-6.cloudsearch.cf sshd[20904]:
...