Lines containing failures of 45.146.201.113
Sep 27 13:58:40 MAKserver05 postfix/postscreen[1304]: CONNECT from [45.146.201.113]:41310 to [5.9.147.207]:25
Sep 27 13:58:46 MAKserver05 postfix/postscreen[1304]: PASS NEW [45.146.201.113]:41310
Sep 27 13:58:46 MAKserver05 postfix/smtpd[1743]: connect from big.jerunivic.com[45.146.201.113]
Sep x@x
Sep 27 13:58:46 MAKserver05 postfix/smtpd[1743]: disconnect from big.jerunivic.com[45.146.201.113] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep 27 14:03:49 MAKserver05 postfix/postscreen[1304]: CONNECT from [45.146.201.113]:36992 to [5.9.147.207]:25
Sep 27 14:03:49 MAKserver05 postfix/postscreen[1304]: PASS OLD [45.146.201.113]:36992
Sep 27 14:03:49 MAKserver05 postfix/smtpd[1877]: connect from big.jerunivic.com[45.146.201.113]
Sep x@x
Sep 27 14:03:49 MAKserver05 postfix/smtpd[1877]: disconnect from big.jerunivic.com[45.146.201.113] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep 27 14:04:20 MAKserver05........
------------------------------

Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062714]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062738]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062694]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4073565]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450

Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3250222]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3251595]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3252800]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3252865]: NOQUEUE: reje

Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1931525]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942017]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942023]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942016]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 

Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[158317]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[160436]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[158355]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[160378]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Send

Postfix RBL failed

RBL listed IP. Trying to send Spam. IP autobanned

Jan  1 07:21:20 h2421860 postfix/postscreen[27911]: CONNECT from [45.146.201.251]:37573 to [85.214.119.52]:25
Jan  1 07:21:20 h2421860 postfix/dnsblog[27916]: addr 45.146.201.251 listed by domain b.barracudacentral.org as 127.0.0.2
Jan  1 07:21:20 h2421860 postfix/dnsblog[27916]: addr 45.146.201.251 listed by domain Unknown.trblspam.com as 185.53.179.7
Jan  1 07:21:26 h2421860 postfix/postscreen[27911]: DNSBL rank 3 for [45.146.201.251]:37573
Jan x@x
Jan  1 07:21:27 h2421860 postfix/postscreen[27911]: DISCONNECT [45.146.201.251]:37573


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.251

Lines containing failures of 45.146.201.155
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:04:20 shared04 policyd-spf[27440]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:05:41 shared04 policyd-spf[27907]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:42 shared04 post........
------------------------------

Dec 30 07:10:58 h2421860 postfix/postscreen[24980]: CONNECT from [45.146.201.186]:34959 to [85.214.119.52]:25
Dec 30 07:10:58 h2421860 postfix/dnsblog[24984]: addr 45.146.201.186 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 30 07:10:58 h2421860 postfix/dnsblog[24988]: addr 45.146.201.186 listed by domain Unknown.trblspam.com as 185.53.179.7
Dec 30 07:11:04 h2421860 postfix/postscreen[24980]: DNSBL rank 3 for [45.146.201.186]:34959
Dec x@x
Dec 30 07:11:04 h2421860 postfix/postscreen[24980]: DISCONNECT [45.146.201.186]:34959


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.186

Lines containing failures of 45.146.201.207
Dec 26 15:23:17 shared04 postfix/smtpd[23224]: connect from examine.jovenesarrechas.com[45.146.201.207]
Dec 26 15:23:17 shared04 policyd-spf[31019]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.207; helo=examine.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 26 15:23:17 shared04 postfix/smtpd[23224]: disconnect from examine.jovenesarrechas.com[45.146.201.207] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 26 15:23:54 shared04 postfix/smtpd[23224]: connect from examine.jovenesarrechas.com[45.146.201.207]
Dec 26 15:23:54 shared04 policyd-spf[31019]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.207; helo=examine.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 26 15:23:54 shared04 postfix/smtpd[23224]: disconnect from examine.jovenesarrechas.com[45.146.201.207] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 26 15:24:11 shared04 postfix/sm........
------------------------------

Lines containing failures of 45.146.201.230
Dec 25 15:03:49 shared04 postfix/smtpd[9425]: connect from flat.jovenesarrechas.com[45.146.201.230]
Dec 25 15:03:49 shared04 policyd-spf[15644]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.230; helo=flat.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 25 15:03:49 shared04 postfix/smtpd[9425]: disconnect from flat.jovenesarrechas.com[45.146.201.230] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 15:04:38 shared04 postfix/smtpd[9425]: connect from flat.jovenesarrechas.com[45.146.201.230]
Dec 25 15:04:38 shared04 policyd-spf[15644]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.230; helo=flat.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 25 15:04:38 shared04 postfix/smtpd[9425]: disconnect from flat.jovenesarrechas.com[45.146.201.230] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 15:04:53 shared04 postfix/smtpd[12563]: connect fr........
------------------------------

Lines containing failures of 45.146.201.198
Dec 25 07:05:27 shared01 postfix/smtpd[3987]: connect from rabbhostnames.jovenesarrechas.com[45.146.201.198]
Dec 25 07:05:28 shared01 policyd-spf[15488]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.198; helo=rabbhostnames.skwed.com; envelope-from=x@x
Dec x@x
Dec 25 07:05:28 shared01 postfix/smtpd[3987]: disconnect from rabbhostnames.jovenesarrechas.com[45.146.201.198] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 07:05:35 shared01 postfix/smtpd[11716]: connect from rabbhostnames.jovenesarrechas.com[45.146.201.198]
Dec 25 07:05:35 shared01 policyd-spf[16977]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.198; helo=rabbhostnames.skwed.com; envelope-from=x@x
Dec x@x
Dec 25 07:05:35 shared01 postfix/smtpd[11716]: disconnect from rabbhostnames.jovenesarrechas.com[45.146.201.198] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
D........
------------------------------

Lines containing failures of 45.146.201.134
Dec 24 15:03:39 shared04 postfix/smtpd[3203]: connect from countess.jovenesarrechas.com[45.146.201.134]
Dec 24 15:03:39 shared04 policyd-spf[3361]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.134; helo=countess.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 24 15:03:39 shared04 postfix/smtpd[3203]: disconnect from countess.jovenesarrechas.com[45.146.201.134] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 24 15:03:51 shared04 postfix/smtpd[664]: connect from countess.jovenesarrechas.com[45.146.201.134]
Dec 24 15:03:51 shared04 policyd-spf[667]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.134; helo=countess.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 24 15:03:51 shared04 postfix/smtpd[664]: disconnect from countess.jovenesarrechas.com[45.146.201.134] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 24 15:05:06 shared04 postfix/smtpd........
------------------------------

Email Spam

Dec 22 07:09:02 h2421860 postfix/postscreen[3709]: CONNECT from [45.146.201.164]:46062 to [85.214.119.52]:25
Dec 22 07:09:02 h2421860 postfix/dnsblog[3710]: addr 45.146.201.164 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 22 07:09:02 h2421860 postfix/dnsblog[3719]: addr 45.146.201.164 listed by domain Unknown.trblspam.com as 185.53.179.7
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DNSBL rank 3 for [45.146.201.164]:46062
Dec x@x
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DISCONNECT [45.146.201.164]:46062


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.164

scans 10 times in preceeding hours on the ports (in chronological order) 59003 5985 5994 5979 5982 59009 5991 59010 59007 5988 resulting in total of 113 scans from 45.129.33.0/24 block.

Sep 30 22:34:44 pornomens sshd\[6901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.89.159.190  user=root
Sep 30 22:34:45 pornomens sshd\[6901\]: Failed password for root from 200.89.159.190 port 33374 ssh2
Sep 30 22:47:00 pornomens sshd\[7034\]: Invalid user dm from 200.89.159.190 port 42378
Sep 30 22:47:00 pornomens sshd\[7034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.89.159.190
...

scans 5 times in preceeding hours on the ports (in chronological order) 54782 4017 50450 3636 2112 resulting in total of 25 scans from 195.54.160.0/23 block.

 TCP (SYN) 111.40.7.84:57925 -> port 1433, len 44

2020-10-01T01:39:59.832911snf-827550 sshd[28003]: Failed password for invalid user galaxy from 183.207.176.78 port 44361 ssh2
2020-10-01T01:44:15.315419snf-827550 sshd[28032]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.207.176.78  user=root
2020-10-01T01:44:16.973200snf-827550 sshd[28032]: Failed password for root from 183.207.176.78 port 47483 ssh2
...

Brute%20Force%20SSH

scans 6 times in preceeding hours on the ports (in chronological order) 44212 44211 44210 44214 33671 3895

 TCP (SYN) 45.129.33.9:49123 -> port 13740, len 44

scans once in preceeding hours on the ports (in chronological order) 4022 resulting in total of 70 scans from 89.248.160.0-89.248.174.255 block.

Brute force attack stopped by firewall

5060/tcp 1433/tcp 23/tcp...
[2020-07-31/09-30]27pkt,8pt.(tcp),1pt.(udp)

[N1.H1.VM1] Port Scanner Detected Blocked by UFW

 TCP (SYN) 170.130.187.38:65150 -> port 3306, len 44

ET CINS Active Threat Intelligence Poor Reputation IP group 90 - port: 229 proto: tcp cat: Misc Attackbytes: 60

scans once in preceeding hours on the ports (in chronological order) 5061 resulting in total of 1 scans from 77.247.108.0/24 block.