Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:04:49 mail.srvfarm.net postfix/smtpd[2056973]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:04:50 mail.srvfarm.net postfix/smtpd[2056973]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:09:10 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed:

Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:04:49 mail.srvfarm.net postfix/smtpd[2056973]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:04:50 mail.srvfarm.net postfix/smtpd[2056973]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:09:10 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed:

Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:02:51 mail.srvfarm.net postfix/smtpd[2071338]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:04:49 mail.srvfarm.net postfix/smtpd[2056973]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed: 
Sep 14 18:04:50 mail.srvfarm.net postfix/smtpd[2056973]: lost connection after AUTH from unknown[177.54.251.157]
Sep 14 18:09:10 mail.srvfarm.net postfix/smtpd[2071338]: warning: unknown[177.54.251.157]: SASL PLAIN authentication failed:

Aug 16 05:17:18 mail.srvfarm.net postfix/smtps/smtpd[1888391]: warning: unknown[177.54.251.17]: SASL PLAIN authentication failed: 
Aug 16 05:17:18 mail.srvfarm.net postfix/smtps/smtpd[1888391]: lost connection after AUTH from unknown[177.54.251.17]
Aug 16 05:18:18 mail.srvfarm.net postfix/smtps/smtpd[1887810]: warning: unknown[177.54.251.17]: SASL PLAIN authentication failed: 
Aug 16 05:18:20 mail.srvfarm.net postfix/smtps/smtpd[1887810]: lost connection after AUTH from unknown[177.54.251.17]
Aug 16 05:20:45 mail.srvfarm.net postfix/smtpd[1888510]: warning: unknown[177.54.251.17]: SASL PLAIN authentication failed:

Aug 16 06:20:45 mail.srvfarm.net postfix/smtpd[1924790]: warning: unknown[177.54.251.214]: SASL PLAIN authentication failed: 
Aug 16 06:20:45 mail.srvfarm.net postfix/smtpd[1924785]: warning: unknown[177.54.251.214]: SASL PLAIN authentication failed: 
Aug 16 06:20:45 mail.srvfarm.net postfix/smtpd[1924785]: lost connection after AUTH from unknown[177.54.251.214]
Aug 16 06:20:46 mail.srvfarm.net postfix/smtpd[1924790]: lost connection after AUTH from unknown[177.54.251.214]
Aug 16 06:29:48 mail.srvfarm.net postfix/smtpd[1913728]: warning: unknown[177.54.251.214]: SASL PLAIN authentication failed:

Aug 16 05:32:26 mail.srvfarm.net postfix/smtps/smtpd[1888715]: warning: unknown[177.54.251.16]: SASL PLAIN authentication failed: 
Aug 16 05:32:27 mail.srvfarm.net postfix/smtps/smtpd[1888715]: lost connection after AUTH from unknown[177.54.251.16]
Aug 16 05:36:54 mail.srvfarm.net postfix/smtpd[1888511]: warning: unknown[177.54.251.16]: SASL PLAIN authentication failed: 
Aug 16 05:36:54 mail.srvfarm.net postfix/smtpd[1888511]: lost connection after AUTH from unknown[177.54.251.16]
Aug 16 05:37:09 mail.srvfarm.net postfix/smtps/smtpd[1890605]: warning: unknown[177.54.251.16]: SASL PLAIN authentication failed:

"SMTP brute force auth login attempt."

Aug 15 00:40:56 mail.srvfarm.net postfix/smtpd[910663]: warning: unknown[177.54.251.122]: SASL PLAIN authentication failed: 
Aug 15 00:40:57 mail.srvfarm.net postfix/smtpd[910663]: lost connection after AUTH from unknown[177.54.251.122]
Aug 15 00:43:35 mail.srvfarm.net postfix/smtpd[910644]: warning: unknown[177.54.251.122]: SASL PLAIN authentication failed: 
Aug 15 00:43:36 mail.srvfarm.net postfix/smtpd[910644]: lost connection after AUTH from unknown[177.54.251.122]
Aug 15 00:48:25 mail.srvfarm.net postfix/smtps/smtpd[913774]: warning: unknown[177.54.251.122]: SASL PLAIN authentication failed:

2020-08-14 18:38 SMTP:25 IP autobanned - 2 attempts  a day

(smtpauth) Failed SMTP AUTH login from 177.54.251.223 (BR/Brazil/223.reverso.251.54.177): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-13 08:18:47 plain authenticator failed for ([177.54.251.223]) [177.54.251.223]: 535 Incorrect authentication data (set_id=nasr)

Aug 11 05:43:27 mail.srvfarm.net postfix/smtps/smtpd[2166059]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed: 
Aug 11 05:43:28 mail.srvfarm.net postfix/smtps/smtpd[2166059]: lost connection after AUTH from unknown[177.54.251.106]
Aug 11 05:47:06 mail.srvfarm.net postfix/smtps/smtpd[2165060]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed: 
Aug 11 05:47:07 mail.srvfarm.net postfix/smtps/smtpd[2165060]: lost connection after AUTH from unknown[177.54.251.106]
Aug 11 05:53:21 mail.srvfarm.net postfix/smtps/smtpd[2164177]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed:

Aug 11 05:38:56 mail.srvfarm.net postfix/smtpd[2161874]: warning: unknown[177.54.251.206]: SASL PLAIN authentication failed: 
Aug 11 05:38:57 mail.srvfarm.net postfix/smtpd[2161874]: lost connection after AUTH from unknown[177.54.251.206]
Aug 11 05:39:05 mail.srvfarm.net postfix/smtpd[2163449]: warning: unknown[177.54.251.206]: SASL PLAIN authentication failed: 
Aug 11 05:39:05 mail.srvfarm.net postfix/smtpd[2163449]: lost connection after AUTH from unknown[177.54.251.206]
Aug 11 05:43:51 mail.srvfarm.net postfix/smtps/smtpd[2164177]: warning: unknown[177.54.251.206]: SASL PLAIN authentication failed:

Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -

Aug 10 05:14:12 mail.srvfarm.net postfix/smtpd[1310407]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed: 
Aug 10 05:14:13 mail.srvfarm.net postfix/smtpd[1310407]: lost connection after AUTH from unknown[177.54.251.106]
Aug 10 05:17:32 mail.srvfarm.net postfix/smtps/smtpd[1297686]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed: 
Aug 10 05:17:33 mail.srvfarm.net postfix/smtps/smtpd[1297686]: lost connection after AUTH from unknown[177.54.251.106]
Aug 10 05:19:11 mail.srvfarm.net postfix/smtpd[1310399]: warning: unknown[177.54.251.106]: SASL PLAIN authentication failed:

Oct 28 02:54:32 odroid64 sshd\[14348\]: User root from 94.191.86.249 not allowed because not listed in AllowUsers
Oct 28 02:54:32 odroid64 sshd\[14348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.86.249  user=root
Oct 28 02:54:32 odroid64 sshd\[14348\]: User root from 94.191.86.249 not allowed because not listed in AllowUsers
Oct 28 02:54:32 odroid64 sshd\[14348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.86.249  user=root
Oct 28 02:54:34 odroid64 sshd\[14348\]: Failed password for invalid user root from 94.191.86.249 port 50688 ssh2
Nov 30 21:32:22 odroid64 sshd\[18655\]: User root from 94.191.86.249 not allowed because not listed in AllowUsers
Nov 30 21:32:22 odroid64 sshd\[18655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.86.249  user=root
...

NOQUEUE: reject: RCPT from unknown[51.145.147.202]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [51.145.147.202]; from= to= proto=SMTP helo=

Scanning

IP: 92.118.161.1
Ports affected
    IMAP over TLS protocol (993) 
Abuse Confidence rating 100%
Found in DNSBL('s)
ASN Details
   AS36351 SoftLayer Technologies Inc.
   Greece (GR)
   CIDR 92.118.160.0/23
Unauthorized connection attempt
Log Date: 15/01/2020 7:29:19 PM UTC

206.189.102.149 has been banned for [WebApp Attack]
...

Jan 15 18:38:18 firewall sshd[11664]: Invalid user zabbix from 41.59.204.134
Jan 15 18:38:21 firewall sshd[11664]: Failed password for invalid user zabbix from 41.59.204.134 port 54720 ssh2
Jan 15 18:39:17 firewall sshd[11703]: Invalid user jboss from 41.59.204.134
...

Jan 15 22:50:04 meumeu sshd[6604]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.23.5 
Jan 15 22:50:05 meumeu sshd[6604]: Failed password for invalid user cristian from 129.204.23.5 port 38318 ssh2
Jan 15 22:52:51 meumeu sshd[7130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.23.5 
...

Unauthorized connection attempt from IP address 187.227.113.179 on Port 445(SMB)

Unauthorized connection attempt from IP address 93.187.154.32 on Port 445(SMB)

Jan 15 22:55:08 dedicated sshd[26274]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.140.111  user=root
Jan 15 22:55:10 dedicated sshd[26274]: Failed password for root from 51.77.140.111 port 33194 ssh2

Jan 15 21:30:53 vpn01 sshd[15616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.51.34.207
Jan 15 21:30:54 vpn01 sshd[15616]: Failed password for invalid user admin from 181.51.34.207 port 8963 ssh2
...

Dec 28 02:41:02 odroid64 sshd\[20628\]: User root from 94.181.94.12 not allowed because not listed in AllowUsers
Dec 28 02:41:02 odroid64 sshd\[20628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.181.94.12  user=root
...

Dec 10 05:01:55 vtv3 sshd[2408]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87 
Dec 10 05:01:57 vtv3 sshd[2408]: Failed password for invalid user dammann from 103.23.100.87 port 44854 ssh2
Dec 10 05:14:43 vtv3 sshd[8130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87 
Dec 10 05:14:46 vtv3 sshd[8130]: Failed password for invalid user tanar from 103.23.100.87 port 51081 ssh2
Dec 10 05:21:14 vtv3 sshd[11396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87 
Dec 10 05:33:58 vtv3 sshd[17569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87 
Dec 10 05:33:59 vtv3 sshd[17569]: Failed password for invalid user rails from 103.23.100.87 port 60414 ssh2
Dec 10 05:40:37 vtv3 sshd[21376]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.87 
Dec 10 05:53:53 v

Unauthorized connection attempt detected from IP address 181.49.254.230 to port 2220 [J]

Unauthorized connection attempt detected from IP address 182.61.5.188 to port 2220 [J]