Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:49:02 mail.srvfarm.net postfix/smtpd[161687]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed:

Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:49:02 mail.srvfarm.net postfix/smtpd[161687]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed:

Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:39:53 mail.srvfarm.net postfix/smtpd[157365]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Sep 17 18:43:44 mail.srvfarm.net postfix/smtps/smtpd[159173]: lost connection after AUTH from unknown[45.232.64.212]
Sep 17 18:49:02 mail.srvfarm.net postfix/smtpd[161687]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed:

Sep 11 15:52:32 mail.srvfarm.net postfix/smtpd[3830354]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed: 
Sep 11 15:52:32 mail.srvfarm.net postfix/smtpd[3830354]: lost connection after AUTH from unknown[45.232.64.183]
Sep 11 15:57:09 mail.srvfarm.net postfix/smtpd[3830353]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed: 
Sep 11 15:57:10 mail.srvfarm.net postfix/smtpd[3830353]: lost connection after AUTH from unknown[45.232.64.183]
Sep 11 15:58:18 mail.srvfarm.net postfix/smtps/smtpd[3832070]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed:

Sep  8 08:45:23 mail.srvfarm.net postfix/smtpd[1670084]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed: 
Sep  8 08:45:24 mail.srvfarm.net postfix/smtpd[1670084]: lost connection after AUTH from unknown[45.232.64.183]
Sep  8 08:52:22 mail.srvfarm.net postfix/smtps/smtpd[1669729]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed: 
Sep  8 08:52:23 mail.srvfarm.net postfix/smtps/smtpd[1669729]: lost connection after AUTH from unknown[45.232.64.183]
Sep  8 08:53:48 mail.srvfarm.net postfix/smtpd[1672329]: warning: unknown[45.232.64.183]: SASL PLAIN authentication failed:

Sep  4 05:22:26 mail.srvfarm.net postfix/smtps/smtpd[3019313]: warning: unknown[45.232.64.81]: SASL PLAIN authentication failed: 
Sep  4 05:22:27 mail.srvfarm.net postfix/smtps/smtpd[3019313]: lost connection after AUTH from unknown[45.232.64.81]
Sep  4 05:25:11 mail.srvfarm.net postfix/smtpd[3018905]: warning: unknown[45.232.64.81]: SASL PLAIN authentication failed: 
Sep  4 05:25:11 mail.srvfarm.net postfix/smtpd[3018905]: lost connection after AUTH from unknown[45.232.64.81]
Sep  4 05:29:17 mail.srvfarm.net postfix/smtps/smtpd[3016619]: warning: unknown[45.232.64.81]: SASL PLAIN authentication failed:

(BR/Brazil/-) SMTP Bruteforcing attempts

(BR/Brazil/-) SMTP Bruteforcing attempts

failed_logins

Aug 17 05:04:43 mail.srvfarm.net postfix/smtpd[2584780]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed: 
Aug 17 05:04:44 mail.srvfarm.net postfix/smtpd[2584780]: lost connection after AUTH from unknown[45.232.64.101]
Aug 17 05:07:09 mail.srvfarm.net postfix/smtps/smtpd[2584830]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed: 
Aug 17 05:07:10 mail.srvfarm.net postfix/smtps/smtpd[2584830]: lost connection after AUTH from unknown[45.232.64.101]
Aug 17 05:10:53 mail.srvfarm.net postfix/smtpd[2584692]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed:

Aug 16 05:08:54 mail.srvfarm.net postfix/smtps/smtpd[1888820]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Aug 16 05:08:54 mail.srvfarm.net postfix/smtps/smtpd[1888820]: lost connection after AUTH from unknown[45.232.64.212]
Aug 16 05:12:18 mail.srvfarm.net postfix/smtpd[1875075]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed: 
Aug 16 05:12:19 mail.srvfarm.net postfix/smtpd[1875075]: lost connection after AUTH from unknown[45.232.64.212]
Aug 16 05:13:38 mail.srvfarm.net postfix/smtpd[1887487]: warning: unknown[45.232.64.212]: SASL PLAIN authentication failed:

Aug 15 02:34:27 mail.srvfarm.net postfix/smtps/smtpd[963492]: warning: unknown[45.232.64.123]: SASL PLAIN authentication failed: 
Aug 15 02:34:28 mail.srvfarm.net postfix/smtps/smtpd[963492]: lost connection after AUTH from unknown[45.232.64.123]
Aug 15 02:40:11 mail.srvfarm.net postfix/smtps/smtpd[969052]: warning: unknown[45.232.64.123]: SASL PLAIN authentication failed: 
Aug 15 02:40:12 mail.srvfarm.net postfix/smtps/smtpd[969052]: lost connection after AUTH from unknown[45.232.64.123]
Aug 15 02:42:31 mail.srvfarm.net postfix/smtps/smtpd[970013]: warning: unknown[45.232.64.123]: SASL PLAIN authentication failed:

Aug 12 05:47:27 mail.srvfarm.net postfix/smtpd[2868691]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed: 
Aug 12 05:47:27 mail.srvfarm.net postfix/smtpd[2868691]: lost connection after AUTH from unknown[45.232.64.101]
Aug 12 05:47:40 mail.srvfarm.net postfix/smtps/smtpd[2873005]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed: 
Aug 12 05:47:40 mail.srvfarm.net postfix/smtps/smtpd[2873005]: lost connection after AUTH from unknown[45.232.64.101]
Aug 12 05:51:35 mail.srvfarm.net postfix/smtpd[2870458]: warning: unknown[45.232.64.101]: SASL PLAIN authentication failed:

Jul 26 21:52:26 mail postfix/smtpd\[25104\]: NOQUEUE: reject: RCPT from unknown\[45.232.64.3\]: 550 5.7.1 \: Recipient address rejected: Message rejected due to: SPF fail - not authorized. Please see http://www.openspf.net/Why\?s=helo\;id=lubenglass.it\;ip=45.232.64.3\;r=t.nobbenhuis@nobbenhuis.nl\; from=\ to=\ proto=ESMTP helo=\\

Unauthorized access detected from banned ip

Unauthorized connection attempt detected from IP address 222.240.1.0 to port 2220 [J]

Jan  5 23:30:12 tuxlinux sshd[8830]: Invalid user pi from 84.195.206.203 port 39748
Jan  5 23:30:12 tuxlinux sshd[8830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.195.206.203 
Jan  5 23:30:12 tuxlinux sshd[8830]: Invalid user pi from 84.195.206.203 port 39748
Jan  5 23:30:12 tuxlinux sshd[8830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.195.206.203 
Jan  5 23:30:12 tuxlinux sshd[8832]: Invalid user pi from 84.195.206.203 port 39754
...

1578261056 - 01/05/2020 22:50:56 Host: 202.130.122.50/202.130.122.50 Port: 445 TCP Blocked

Jan  5 22:46:31 srv01 sshd[31571]: Invalid user test12 from 49.234.6.105 port 33712
Jan  5 22:46:31 srv01 sshd[31571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.6.105
Jan  5 22:46:31 srv01 sshd[31571]: Invalid user test12 from 49.234.6.105 port 33712
Jan  5 22:46:33 srv01 sshd[31571]: Failed password for invalid user test12 from 49.234.6.105 port 33712 ssh2
Jan  5 22:49:29 srv01 sshd[31796]: Invalid user jsj from 49.234.6.105 port 56060
...

Jan  6 03:21:17 areeb-Workstation sshd[4452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.113.223 
Jan  6 03:21:19 areeb-Workstation sshd[4452]: Failed password for invalid user IBM from 36.155.113.223 port 47039 ssh2
...

Jan  5 22:34:38 Ubuntu-1404-trusty-64-minimal sshd\[19425\]: Invalid user scaner from 220.167.100.60
Jan  5 22:34:38 Ubuntu-1404-trusty-64-minimal sshd\[19425\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.167.100.60
Jan  5 22:34:40 Ubuntu-1404-trusty-64-minimal sshd\[19425\]: Failed password for invalid user scaner from 220.167.100.60 port 33524 ssh2
Jan  5 22:50:48 Ubuntu-1404-trusty-64-minimal sshd\[27702\]: Invalid user scaner from 220.167.100.60
Jan  5 22:50:48 Ubuntu-1404-trusty-64-minimal sshd\[27702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.167.100.60

Jan  5 22:51:30 mail sshd\[26167\]: Invalid user stack from 201.182.223.59
Jan  5 22:51:30 mail sshd\[26167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.182.223.59
Jan  5 22:51:31 mail sshd\[26167\]: Failed password for invalid user stack from 201.182.223.59 port 39356 ssh2
...

Automatic report - Port Scan Attack

scan z

Jan  5 22:48:04 legacy sshd[32547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.187.53.119
Jan  5 22:48:06 legacy sshd[32547]: Failed password for invalid user build from 61.187.53.119 port 12832 ssh2
Jan  5 22:51:30 legacy sshd[32766]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.187.53.119
...

[portscan] Port scan

Jan  5 23:51:23 www5 sshd\[34178\]: Invalid user User from 104.229.203.202
Jan  5 23:51:23 www5 sshd\[34178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.229.203.202
Jan  5 23:51:25 www5 sshd\[34178\]: Failed password for invalid user User from 104.229.203.202 port 58752 ssh2
...

\[2020-01-05 17:13:55\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-01-05T17:13:55.237-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441902933947",SessionID="0x7f0fb4a5a908",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/59121",ACLName="no_extension_match"
\[2020-01-05 17:15:01\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-01-05T17:15:01.799-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441902933947",SessionID="0x7f0fb4a5a908",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/53339",ACLName="no_extension_match"
\[2020-01-05 17:16:08\] SECURITY\[2857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-01-05T17:16:08.790-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441902933947",SessionID="0x7f0fb44f0858",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/188.165.215.138/64552",ACLName=

Honeypot attack, port: 23, PTR: dynamic-177-84-40-49.linenet.net.br.

$f2bV_matches