Postfix RBL failed

Jul 22 04:45:51 srv1 postfix/smtpd[9190]: connect from prognoses.jamihydraulics.com[217.112.128.203]
Jul x@x
Jul 22 04:45:57 srv1 postfix/smtpd[9190]: disconnect from prognoses.jamihydraulics.com[217.112.128.203]
Jul 22 04:47:28 srv1 postfix/smtpd[9190]: connect from prognoses.jamihydraulics.com[217.112.128.203]
Jul x@x
Jul 22 04:47:33 srv1 postfix/smtpd[9190]: disconnect from prognoses.jamihydraulics.com[217.112.128.203]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=217.112.128.203

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

$f2bV_matches

May  2 sshd[8395]: Invalid user sysbackup from 80.211.89.9 port 36396

1588391285 - 05/02/2020 05:48:05 Host: 14.188.1.21/14.188.1.21 Port: 445 TCP Blocked

142.93.99.56 - - [02/May/2020:13:54:15 +0200] "GET /wp-login.php HTTP/1.1" 200 5702 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.99.56 - - [02/May/2020:13:54:16 +0200] "POST /wp-login.php HTTP/1.1" 200 5953 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
142.93.99.56 - - [02/May/2020:13:54:16 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

May  2 12:56:58 debian-2gb-nbg1-2 kernel: \[10675927.345503\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=78.128.113.42 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=56928 PROTO=TCP SPT=59627 DPT=1155 WINDOW=1024 RES=0x00 SYN URGP=0

spam

Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)

2020-05-02T07:54:20.2914711240 sshd\[1768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248  user=root
2020-05-02T07:54:22.4854651240 sshd\[1768\]: Failed password for root from 79.137.34.248 port 57491 ssh2
2020-05-02T08:02:44.7412201240 sshd\[2152\]: Invalid user admin from 79.137.34.248 port 60517
2020-05-02T08:02:44.7449971240 sshd\[2152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248
...

2020-05-02T07:46:43.609277  sshd[13008]: Invalid user user from 117.34.179.134 port 19587
2020-05-02T07:46:43.622736  sshd[13008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.34.179.134
2020-05-02T07:46:43.609277  sshd[13008]: Invalid user user from 117.34.179.134 port 19587
2020-05-02T07:46:45.410536  sshd[13008]: Failed password for invalid user user from 117.34.179.134 port 19587 ssh2
...

May  2 13:42:08 hosting sshd[15643]: Invalid user 13 from 68.183.147.58 port 35738
...

May  2 14:29:47 ift sshd\[4661\]: Failed password for root from 34.96.157.214 port 46610 ssh2May  2 14:33:49 ift sshd\[5374\]: Invalid user lu from 34.96.157.214May  2 14:33:51 ift sshd\[5374\]: Failed password for invalid user lu from 34.96.157.214 port 57762 ssh2May  2 14:38:01 ift sshd\[6153\]: Invalid user wcp from 34.96.157.214May  2 14:38:02 ift sshd\[6153\]: Failed password for invalid user wcp from 34.96.157.214 port 40680 ssh2
...

May  2 13:20:41 ns381471 sshd[5795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.204.182
May  2 13:20:44 ns381471 sshd[5795]: Failed password for invalid user cd from 111.67.204.182 port 53924 ssh2

May  2 06:28:23 tuxlinux sshd[46589]: Invalid user csgoserver from 104.248.120.23 port 50354
May  2 06:28:23 tuxlinux sshd[46589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.120.23 
May  2 06:28:23 tuxlinux sshd[46589]: Invalid user csgoserver from 104.248.120.23 port 50354
May  2 06:28:23 tuxlinux sshd[46589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.120.23 
...

May  1 23:16:28 web9 sshd\[17862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.184.196  user=root
May  1 23:16:31 web9 sshd\[17862\]: Failed password for root from 195.154.184.196 port 51092 ssh2
May  1 23:20:07 web9 sshd\[18433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.184.196  user=root
May  1 23:20:09 web9 sshd\[18433\]: Failed password for root from 195.154.184.196 port 33526 ssh2
May  1 23:24:00 web9 sshd\[19016\]: Invalid user gittest from 195.154.184.196
May  1 23:24:00 web9 sshd\[19016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.184.196

xmlrpc attack