Mar  9 04:23:12 web01 postfix/smtpd[11537]: warning: hostname 69-94-141-89.nca.datanoc.com does not resolve to address 69.94.141.89
Mar  9 04:23:12 web01 postfix/smtpd[11537]: connect from unknown[69.94.141.89]
Mar  9 04:23:12 web01 policyd-spf[11543]: None; identhostnamey=helo; client-ip=69.94.141.89; helo=agree.1nosnore-sk.com; envelope-from=x@x
Mar  9 04:23:12 web01 policyd-spf[11543]: Pass; identhostnamey=mailfrom; client-ip=69.94.141.89; helo=agree.1nosnore-sk.com; envelope-from=x@x
Mar x@x
Mar  9 04:23:12 web01 postfix/smtpd[11537]: disconnect from unknown[69.94.141.89]
Mar  9 04:25:57 web01 postfix/smtpd[11537]: warning: hostname 69-94-141-89.nca.datanoc.com does not resolve to address 69.94.141.89
Mar  9 04:25:57 web01 postfix/smtpd[11537]: connect from unknown[69.94.141.89]
Mar  9 04:25:57 web01 policyd-spf[12324]: None; identhostnamey=helo; client-ip=69.94.141.89; helo=agree.1nosnore-sk.com; envelope-from=x@x
Mar  9 04:25:57 web01 policyd-spf[12324]: Pass; ide........
-------------------------------

2020-08-01 15:40:24.132355-0500  localhost smtpd[87819]: NOQUEUE: reject: RCPT from unknown[69.94.141.98]: 554 5.7.1 Service unavailable; Client host [69.94.141.98] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=

Mar 24 00:22:16 web01 postfix/smtpd[7559]: warning: hostname 69-94-141-68.nca.datanoc.com does not resolve to address 69.94.141.68
Mar 24 00:22:16 web01 postfix/smtpd[7559]: connect from unknown[69.94.141.68]
Mar 24 00:22:17 web01 policyd-spf[8166]: None; identhostnamey=helo; client-ip=69.94.141.68; helo=common.1nosnore-sk.com; envelope-from=x@x
Mar 24 00:22:17 web01 policyd-spf[8166]: Pass; identhostnamey=mailfrom; client-ip=69.94.141.68; helo=common.1nosnore-sk.com; envelope-from=x@x
Mar x@x
Mar 24 00:22:17 web01 postfix/smtpd[7559]: disconnect from unknown[69.94.141.68]
Mar 24 00:25:28 web01 postfix/smtpd[8332]: warning: hostname 69-94-141-68.nca.datanoc.com does not resolve to address 69.94.141.68
Mar 24 00:25:28 web01 postfix/smtpd[8332]: connect from unknown[69.94.141.68]
Mar 24 00:25:28 web01 policyd-spf[8337]: None; identhostnamey=helo; client-ip=69.94.141.68; helo=common.1nosnore-sk.com; envelope-from=x@x
Mar 24 00:25:28 web01 policyd-spf[8337]: Pass; identhost........
-------------------------------

Email Spam

Email Spam

Mar 22 05:32:26 mail.srvfarm.net postfix/smtpd[546752]: NOQUEUE: reject: RCPT from unknown[69.94.141.56]: 554 5.7.1 Service unavailable; Client host [69.94.141.56] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
Mar 22 05:34:14 mail.srvfarm.net postfix/smtpd[561111]: NOQUEUE: reject: RCPT from unknown[69.94.141.56]: 554 5.7.1 Service unavailable; Client host [69.94.141.56] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=
Mar 22 05:34:14 mail.srvfarm.net postfix/smtpd[562348]: NOQUEUE: reject: RCPT from unknown[69.94.141.56]: 554 5.7.1 Service unavailable; Client host [69.94.141.56] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP

Mar 17 00:28:53 web01 postfix/smtpd[19162]: warning: hostname 69-94-141-74.nca.datanoc.com does not resolve to address 69.94.141.74
Mar 17 00:28:53 web01 postfix/smtpd[19162]: connect from unknown[69.94.141.74]
Mar 17 00:28:53 web01 policyd-spf[20223]: None; identhostnamey=helo; client-ip=69.94.141.74; helo=grateful.1nosnore-sk.com; envelope-from=x@x
Mar 17 00:28:53 web01 policyd-spf[20223]: Pass; identhostnamey=mailfrom; client-ip=69.94.141.74; helo=grateful.1nosnore-sk.com; envelope-from=x@x
Mar x@x
Mar 17 00:28:54 web01 postfix/smtpd[19162]: disconnect from unknown[69.94.141.74]
Mar 17 00:29:44 web01 postfix/smtpd[19162]: warning: hostname 69-94-141-74.nca.datanoc.com does not resolve to address 69.94.141.74
Mar 17 00:29:44 web01 postfix/smtpd[19162]: connect from unknown[69.94.141.74]
Mar 17 00:29:44 web01 policyd-spf[20223]: None; identhostnamey=helo; client-ip=69.94.141.74; helo=grateful.1nosnore-sk.com; envelope-from=x@x
Mar 17 00:29:44 web01 policyd-spf[20223]: ........
-------------------------------

Mar 12 05:34:01 web01 postfix/smtpd[4246]: warning: hostname 69-94-141-83.nca.datanoc.com does not resolve to address 69.94.141.83
Mar 12 05:34:01 web01 postfix/smtpd[4246]: connect from unknown[69.94.141.83]
Mar 12 05:34:01 web01 policyd-spf[4251]: None; identhostnamey=helo; client-ip=69.94.141.83; helo=volcano.1nosnore-sk.com; envelope-from=x@x
Mar 12 05:34:01 web01 policyd-spf[4251]: Pass; identhostnamey=mailfrom; client-ip=69.94.141.83; helo=volcano.1nosnore-sk.com; envelope-from=x@x
Mar x@x
Mar 12 05:34:01 web01 postfix/smtpd[4246]: disconnect from unknown[69.94.141.83]
Mar 16 05:22:27 web01 postfix/smtpd[10701]: warning: hostname 69-94-141-83.nca.datanoc.com does not resolve to address 69.94.141.83
Mar 16 05:22:27 web01 postfix/smtpd[10701]: connect from unknown[69.94.141.83]
Mar 16 05:22:27 web01 policyd-spf[10707]: None; identhostnamey=helo; client-ip=69.94.141.83; helo=volcano.tcheko.com; envelope-from=x@x
Mar 16 05:22:27 web01 policyd-spf[10707]: Pass; identho........
-------------------------------

Mar 13 05:29:45 mail.srvfarm.net postfix/smtpd[2287632]: NOQUEUE: reject: RCPT from unknown[69.94.141.94]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 13 05:31:52 mail.srvfarm.net postfix/smtpd[2288927]: NOQUEUE: reject: RCPT from unknown[69.94.141.94]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 13 05:32:41 mail.srvfarm.net postfix/smtpd[2288980]: NOQUEUE: reject: RCPT from unknown[69.94.141.94]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 13 05:32:45 mail.srvfarm.net postfix/smtpd[2289178]: NOQUEUE: reject: RCPT f

Mar 12 14:30:45 mail.srvfarm.net postfix/smtpd[1850439]: NOQUEUE: reject: RCPT from unknown[69.94.141.44]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:30:45 mail.srvfarm.net postfix/smtpd[1850351]: NOQUEUE: reject: RCPT from unknown[69.94.141.44]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:30:45 mail.srvfarm.net postfix/smtpd[1852675]: NOQUEUE: reject: RCPT from unknown[69.94.141.44]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 14:30:45 mail.srvfarm.net postfix/smtpd[1837190]: NOQUEUE: reject: RCPT from unknown[69.94.141.44]: 450 4.1.8 :

Mar 12 05:32:49 mail.srvfarm.net postfix/smtpd[1659239]: NOQUEUE: reject: RCPT from unknown[69.94.141.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 05:32:54 mail.srvfarm.net postfix/smtpd[1659239]: NOQUEUE: reject: RCPT from unknown[69.94.141.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 05:32:57 mail.srvfarm.net postfix/smtpd[1659242]: NOQUEUE: reject: RCPT from unknown[69.94.141.78]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 12 05:32:57 mail.srvfarm.net postfix/smtpd[1659045]: NOQUEUE: reject: RCPT from unknown[69.94.141.78]: 4

Mar 10 04:24:56 mail.srvfarm.net postfix/smtpd[332242]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 10 04:27:38 mail.srvfarm.net postfix/smtpd[307894]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 10 04:27:46 mail.srvfarm.net postfix/smtpd[332600]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar 10 04:28:18 mail.srvfarm.net postfix/smtpd[332214]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 

Mar  9 14:28:43 mail.srvfarm.net postfix/smtpd[4074749]: NOQUEUE: reject: RCPT from unknown[69.94.141.55]: 554 5.7.1 Service unavailable; Client host [69.94.141.55] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?69.94.141.55; from= to= proto=ESMTP helo=
Mar  9 14:28:43 mail.srvfarm.net postfix/smtpd[4074833]: NOQUEUE: reject: RCPT from unknown[69.94.141.55]: 554 5.7.1 Service unavailable; Client host [69.94.141.55] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?69.94.141.55; from= to= proto=ESMTP helo=
Mar  9 14:28:45 mail.srvfarm.net postfix/smtpd[4074830]: NOQUEUE: reject: RCPT from unknown[69.94.141.55]: 554 5.7.1 Service unavailable; Client host [69.94.141.55] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?69.94.141.55; from=

Mar  8 05:44:26 mail.srvfarm.net postfix/smtpd[3235194]: NOQUEUE: reject: RCPT from unknown[69.94.141.95]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 05:44:31 mail.srvfarm.net postfix/smtpd[3235189]: NOQUEUE: reject: RCPT from unknown[69.94.141.95]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 05:45:24 mail.srvfarm.net postfix/smtpd[3235202]: NOQUEUE: reject: RCPT from unknown[69.94.141.95]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 05:45:25 mail.srvfarm.net postfix/smtpd[3235195]: NOQUEUE: reject: RCPT from unknown[69.94.141.95]: 450 4.1.8 : Sender address re

Mar  7 06:34:52 mail.srvfarm.net postfix/smtpd[2613287]: NOQUEUE: reject: RCPT from unknown[69.94.141.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  7 06:34:52 mail.srvfarm.net postfix/smtpd[2609381]: NOQUEUE: reject: RCPT from unknown[69.94.141.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  7 06:34:52 mail.srvfarm.net postfix/smtpd[2613524]: NOQUEUE: reject: RCPT from unknown[69.94.141.67]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  7 06:34:52 mail.srvfarm.net postfix/smtpd[2613289]: NOQUEUE: reject: RCPT from unknown[69.94.141.67]: 450 4.1.8 : Sender

Mar  6 05:32:21 mail.srvfarm.net postfix/smtpd[1924628]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 05:32:32 mail.srvfarm.net postfix/smtpd[1924580]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 05:33:36 mail.srvfarm.net postfix/smtpd[1924638]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 05:33:36 mail.srvfarm.net postfix/smtpd[1922939]: NOQUEUE: reject: RCPT from unknown[69.94.141.46]: 450 4.1.8 

Jul  1 21:13:26 *** sshd[578]: Invalid user nagios from 148.70.116.223 port 49301
Jul  1 21:13:28 *** sshd[578]: Failed password for invalid user nagios from 148.70.116.223 port 49301 ssh2
Jul  1 21:13:29 *** sshd[578]: Received disconnect from 148.70.116.223 port 49301:11: Bye Bye [preauth]
Jul  1 21:13:29 *** sshd[578]: Disconnected from 148.70.116.223 port 49301 [preauth]
Jul  1 21:22:45 *** sshd[13071]: Invalid user ubuntu from 148.70.116.223 port 37615
Jul  1 21:22:48 *** sshd[13071]: Failed password for invalid user ubuntu from 148.70.116.223 port 37615 ssh2
Jul  1 21:22:48 *** sshd[13071]: Received disconnect from 148.70.116.223 port 37615:11: Bye Bye [preauth]
Jul  1 21:22:48 *** sshd[13071]: Disconnected from 148.70.116.223 port 37615 [preauth]
Jul  1 21:28:14 *** sshd[20264]: Invalid user master from 148.70.116.223 port 34628
Jul  1 21:28:15 *** sshd[20264]: Failed password for invalid user master from 148.70.116.223 port 34628 ssh2
Jul  1 21:28:16 *** sshd[20........
-------------------------------

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 01:51:43,408 INFO [shellcode_manager] (116.107.177.11) no match, writing hexdump (83bc4e3a71dae41d4d4d5c1e140f4c9b :2115567) - MS17010 (EternalBlue)

SSH-bruteforce attempts

Jul  1 19:43:03 *** sshd[10948]: Invalid user facturacion from 181.63.248.235 port 33818
Jul  1 19:43:05 *** sshd[10948]: Failed password for invalid user facturacion from 181.63.248.235 port 33818 ssh2
Jul  1 19:43:05 *** sshd[10948]: Received disconnect from 181.63.248.235 port 33818:11: Bye Bye [preauth]
Jul  1 19:43:05 *** sshd[10948]: Disconnected from 181.63.248.235 port 33818 [preauth]
Jul  1 19:43:17 *** sshd[11092]: Invalid user facturacion from 181.63.248.235 port 60040
Jul  1 19:43:19 *** sshd[11092]: Failed password for invalid user facturacion from 181.63.248.235 port 60040 ssh2
Jul  1 19:43:19 *** sshd[11092]: Received disconnect from 181.63.248.235 port 60040:11: Bye Bye [preauth]
Jul  1 19:43:19 *** sshd[11092]: Disconnected from 181.63.248.235 port 60040 [preauth]
Jul  1 19:45:48 *** sshd[14014]: Invalid user ginger from 181.63.248.235 port 33992
Jul  1 19:45:49 *** sshd[14014]: Failed password for invalid user ginger from 181.63.248.235 port 33992 ssh2........
-------------------------------

SPAM Delivery Attempt

23/tcp
[2019-07-03]1pkt

Telnetd brute force attack detected by fail2ban

23/tcp
[2019-07-03]1pkt

2019-07-03T07:15:08.218187hub.schaetter.us sshd\[25228\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.215.90.173  user=root
2019-07-03T07:15:10.535107hub.schaetter.us sshd\[25228\]: Failed password for root from 27.215.90.173 port 17755 ssh2
2019-07-03T07:15:12.766915hub.schaetter.us sshd\[25228\]: Failed password for root from 27.215.90.173 port 17755 ssh2
2019-07-03T07:15:15.395058hub.schaetter.us sshd\[25228\]: Failed password for root from 27.215.90.173 port 17755 ssh2
2019-07-03T07:15:17.634384hub.schaetter.us sshd\[25228\]: Failed password for root from 27.215.90.173 port 17755 ssh2
...

port scan and connect, tcp 23 (telnet)

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 04:52:03,099 INFO [amun_request_handler] PortScan Detected on Port: 445 (14.190.114.174)

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 02:21:19,626 INFO [amun_request_handler] PortScan Detected on Port: 445 (124.81.107.153)

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 02:24:44,458 INFO [shellcode_manager] (37.130.115.159) no match, writing hexdump (95f8eaa9413adf80fc74dd28e1ede7e7 :2114078) - MS17010 (EternalBlue)

445/tcp
[2019-07-03]1pkt

Invalid user hadoop from 118.25.10.61 port 35770