Oct  4 18:35:37 mail.srvfarm.net postfix/smtpd[1082720]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  4 18:35:38 mail.srvfarm.net postfix/smtpd[1082720]: lost connection after AUTH from unknown[187.87.13.63]
Oct  4 18:35:55 mail.srvfarm.net postfix/smtpd[1067205]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  4 18:35:56 mail.srvfarm.net postfix/smtpd[1067205]: lost connection after AUTH from unknown[187.87.13.63]
Oct  4 18:39:57 mail.srvfarm.net postfix/smtpd[1082720]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed:

Oct  3 22:21:00 mail.srvfarm.net postfix/smtpd[661689]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  3 22:21:00 mail.srvfarm.net postfix/smtpd[661689]: lost connection after AUTH from unknown[187.87.13.63]
Oct  3 22:29:09 mail.srvfarm.net postfix/smtps/smtpd[659335]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  3 22:29:09 mail.srvfarm.net postfix/smtps/smtpd[659335]: lost connection after AUTH from unknown[187.87.13.63]
Oct  3 22:30:11 mail.srvfarm.net postfix/smtpd[661689]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed:

Oct  3 22:21:00 mail.srvfarm.net postfix/smtpd[661689]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  3 22:21:00 mail.srvfarm.net postfix/smtpd[661689]: lost connection after AUTH from unknown[187.87.13.63]
Oct  3 22:29:09 mail.srvfarm.net postfix/smtps/smtpd[659335]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed: 
Oct  3 22:29:09 mail.srvfarm.net postfix/smtps/smtpd[659335]: lost connection after AUTH from unknown[187.87.13.63]
Oct  3 22:30:11 mail.srvfarm.net postfix/smtpd[661689]: warning: unknown[187.87.13.63]: SASL PLAIN authentication failed:

(BR/Brazil/-) SMTP Bruteforcing attempts

(BR/Brazil/-) SMTP Bruteforcing attempts

Sep 23 18:50:56 mail.srvfarm.net postfix/smtps/smtpd[192843]: warning: 187-87-13-242.provedorm4net.com.br[187.87.13.242]: SASL PLAIN authentication failed: 
Sep 23 18:50:56 mail.srvfarm.net postfix/smtps/smtpd[192843]: lost connection after AUTH from 187-87-13-242.provedorm4net.com.br[187.87.13.242]
Sep 23 18:59:21 mail.srvfarm.net postfix/smtps/smtpd[198180]: warning: 187-87-13-242.provedorm4net.com.br[187.87.13.242]: SASL PLAIN authentication failed: 
Sep 23 18:59:21 mail.srvfarm.net postfix/smtps/smtpd[198180]: lost connection after AUTH from 187-87-13-242.provedorm4net.com.br[187.87.13.242]
Sep 23 19:00:30 mail.srvfarm.net postfix/smtpd[194154]: warning: unknown[187.87.13.242]: SASL PLAIN authentication failed:

Sep 17 18:17:08 mail.srvfarm.net postfix/smtps/smtpd[140754]: warning: 187-87-13-17.provedorm4net.com.br[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:17:09 mail.srvfarm.net postfix/smtps/smtpd[140754]: lost connection after AUTH from 187-87-13-17.provedorm4net.com.br[187.87.13.17]
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: lost connection after AUTH from unknown[187.87.13.17]
Sep 17 18:26:32 mail.srvfarm.net postfix/smtpd[143204]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed:

Sep 17 18:17:08 mail.srvfarm.net postfix/smtps/smtpd[140754]: warning: 187-87-13-17.provedorm4net.com.br[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:17:09 mail.srvfarm.net postfix/smtps/smtpd[140754]: lost connection after AUTH from 187-87-13-17.provedorm4net.com.br[187.87.13.17]
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: lost connection after AUTH from unknown[187.87.13.17]
Sep 17 18:26:32 mail.srvfarm.net postfix/smtpd[143204]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed:

Sep 17 18:17:08 mail.srvfarm.net postfix/smtps/smtpd[140754]: warning: 187-87-13-17.provedorm4net.com.br[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:17:09 mail.srvfarm.net postfix/smtps/smtpd[140754]: lost connection after AUTH from 187-87-13-17.provedorm4net.com.br[187.87.13.17]
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed: 
Sep 17 18:22:53 mail.srvfarm.net postfix/smtpd[143203]: lost connection after AUTH from unknown[187.87.13.17]
Sep 17 18:26:32 mail.srvfarm.net postfix/smtpd[143204]: warning: unknown[187.87.13.17]: SASL PLAIN authentication failed:

Jun 22 23:21:29 vps sshd[3404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=controller.surfixtelecom.com.br
Jun 22 23:21:31 vps sshd[3404]: Failed password for invalid user ww from 187.87.138.252 port 47720 ssh2
Jun 22 23:27:20 vps sshd[31348]: Invalid user admin from 187.87.138.252 port 47586
Jun 22 23:27:20 vps sshd[31348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=controller.surfixtelecom.com.br
Jun 22 23:27:22 vps sshd[31348]: Failed password for invalid user admin from 187.87.138.252 port 47586 ssh2
...

DATE:2020-06-14 09:16:49, IP:187.87.138.252, PORT:ssh SSH brute force auth (docker-dc)

2020-06-13T04:09:17.047671Z ecca5da21a72 New connection: 187.87.138.252:55572 (172.17.0.3:2222) [session: ecca5da21a72]
2020-06-13T04:17:48.217929Z f1212aada29b New connection: 187.87.138.252:41236 (172.17.0.3:2222) [session: f1212aada29b]

Jun  9 06:01:20 vserver sshd\[31011\]: Invalid user monitor from 187.87.138.252Jun  9 06:01:23 vserver sshd\[31011\]: Failed password for invalid user monitor from 187.87.138.252 port 52648 ssh2Jun  9 06:05:06 vserver sshd\[31051\]: Invalid user bren123 from 187.87.138.252Jun  9 06:05:08 vserver sshd\[31051\]: Failed password for invalid user bren123 from 187.87.138.252 port 55244 ssh2
...

Invalid user admin from 187.87.138.252 port 47224

2020-04-27T14:07:57.105751vps773228.ovh.net sshd[3020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=controller.surfixtelecom.com.br
2020-04-27T14:07:57.095782vps773228.ovh.net sshd[3020]: Invalid user testftp from 187.87.138.252 port 49726
2020-04-27T14:07:59.029056vps773228.ovh.net sshd[3020]: Failed password for invalid user testftp from 187.87.138.252 port 49726 ssh2
2020-04-27T14:12:34.725125vps773228.ovh.net sshd[3041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=controller.surfixtelecom.com.br  user=root
2020-04-27T14:12:36.673516vps773228.ovh.net sshd[3041]: Failed password for root from 187.87.138.252 port 35184 ssh2
...

SMB Server BruteForce Attack

Oct  5 08:30:56 MK-Soft-VM5 sshd[5911]: Failed password for root from 49.88.112.78 port 10667 ssh2
Oct  5 08:30:59 MK-Soft-VM5 sshd[5911]: Failed password for root from 49.88.112.78 port 10667 ssh2
...

2019-10-05T05:59:20.909171abusebot-4.cloudsearch.cf sshd\[872\]: Invalid user Natural@2017 from 51.255.44.56 port 55282

Oct  5 08:06:45 vps01 sshd[20401]: Failed password for root from 51.38.186.207 port 53820 ssh2

Oct  5 08:19:47 core sshd[19752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.179.120.70  user=root
Oct  5 08:19:49 core sshd[19752]: Failed password for root from 180.179.120.70 port 59183 ssh2
...

Oct  5 07:09:36 taivassalofi sshd[213241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.83.41
Oct  5 07:09:38 taivassalofi sshd[213241]: Failed password for invalid user wahyu from 118.24.83.41 port 56098 ssh2
...

2019-10-05T06:55:41.421838  sshd[30598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.222.85  user=root
2019-10-05T06:55:43.657486  sshd[30598]: Failed password for root from 89.36.222.85 port 43574 ssh2
2019-10-05T06:59:20.102752  sshd[30630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.222.85  user=root
2019-10-05T06:59:22.072020  sshd[30630]: Failed password for root from 89.36.222.85 port 53666 ssh2
2019-10-05T07:03:03.281487  sshd[30703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.222.85  user=root
2019-10-05T07:03:04.864005  sshd[30703]: Failed password for root from 89.36.222.85 port 35524 ssh2
...

2019-10-05T06:04:03.988951abusebot-4.cloudsearch.cf sshd\[916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.202.35  user=root

Oct  5 01:50:00 TORMINT sshd\[30793\]: Invalid user carlos2 from 148.70.11.143
Oct  5 01:50:00 TORMINT sshd\[30793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.11.143
Oct  5 01:50:02 TORMINT sshd\[30793\]: Failed password for invalid user carlos2 from 148.70.11.143 port 54876 ssh2
...

Oct  4 19:55:33 hpm sshd\[9665\]: Invalid user Columbus_123 from 123.207.8.86
Oct  4 19:55:33 hpm sshd\[9665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.8.86
Oct  4 19:55:36 hpm sshd\[9665\]: Failed password for invalid user Columbus_123 from 123.207.8.86 port 57870 ssh2
Oct  4 20:00:14 hpm sshd\[10054\]: Invalid user Sensation@123 from 123.207.8.86
Oct  4 20:00:14 hpm sshd\[10054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.8.86

Oct  5 08:01:29 nextcloud sshd\[20300\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.6  user=root
Oct  5 08:01:31 nextcloud sshd\[20300\]: Failed password for root from 222.186.175.6 port 49820 ssh2
Oct  5 08:01:36 nextcloud sshd\[20300\]: Failed password for root from 222.186.175.6 port 49820 ssh2
...

Oct  5 06:58:57 icinga sshd[29274]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.111.213.116
Oct  5 06:58:59 icinga sshd[29274]: Failed password for invalid user Success2017 from 179.111.213.116 port 60173 ssh2
...

Oct  5 08:07:25 dedicated sshd[13599]: Invalid user 1234@Asdf from 106.12.28.36 port 34314

Oct  5 08:24:03 OPSO sshd\[24415\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.252.119  user=root
Oct  5 08:24:05 OPSO sshd\[24415\]: Failed password for root from 134.209.252.119 port 49264 ssh2
Oct  5 08:27:44 OPSO sshd\[25109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.252.119  user=root
Oct  5 08:27:46 OPSO sshd\[25109\]: Failed password for root from 134.209.252.119 port 60964 ssh2
Oct  5 08:31:20 OPSO sshd\[25809\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.252.119  user=root

2019-10-04 22:51:55 H=(ip-77-120-228-177.kir.volia.net) [77.120.228.177]:53143 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-10-04 22:52:31 H=(ip-77-120-228-177.kir.volia.net) [77.120.228.177]:60474 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/77.120.228.177)
2019-10-04 22:53:33 H=(ip-77-120-228-177.kir.volia.net) [77.120.228.177]:59691 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
...