Sep 16 18:24:35 mail.srvfarm.net postfix/smtpd[3600127]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:24:36 mail.srvfarm.net postfix/smtpd[3600127]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:31 mail.srvfarm.net postfix/smtpd[3600860]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:26:32 mail.srvfarm.net postfix/smtpd[3600860]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:57 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed:

Sep 16 18:24:35 mail.srvfarm.net postfix/smtpd[3600127]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:24:36 mail.srvfarm.net postfix/smtpd[3600127]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:31 mail.srvfarm.net postfix/smtpd[3600860]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:26:32 mail.srvfarm.net postfix/smtpd[3600860]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:57 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed:

Sep 16 18:24:35 mail.srvfarm.net postfix/smtpd[3600127]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:24:36 mail.srvfarm.net postfix/smtpd[3600127]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:31 mail.srvfarm.net postfix/smtpd[3600860]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:26:32 mail.srvfarm.net postfix/smtpd[3600860]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:57 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed:

Sep 17 05:57:30 mail.srvfarm.net postfix/smtps/smtpd[4029257]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: 
Sep 17 05:57:31 mail.srvfarm.net postfix/smtps/smtpd[4029257]: lost connection after AUTH from unknown[45.176.214.111]
Sep 17 06:00:50 mail.srvfarm.net postfix/smtpd[4027714]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: 
Sep 17 06:00:51 mail.srvfarm.net postfix/smtpd[4027714]: lost connection after AUTH from unknown[45.176.214.111]
Sep 17 06:03:46 mail.srvfarm.net postfix/smtpd[4027294]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed:

Sep 17 05:57:30 mail.srvfarm.net postfix/smtps/smtpd[4029257]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: 
Sep 17 05:57:31 mail.srvfarm.net postfix/smtps/smtpd[4029257]: lost connection after AUTH from unknown[45.176.214.111]
Sep 17 06:00:50 mail.srvfarm.net postfix/smtpd[4027714]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed: 
Sep 17 06:00:51 mail.srvfarm.net postfix/smtpd[4027714]: lost connection after AUTH from unknown[45.176.214.111]
Sep 17 06:03:46 mail.srvfarm.net postfix/smtpd[4027294]: warning: unknown[45.176.214.111]: SASL PLAIN authentication failed:

Sep 13 03:32:21 mail.srvfarm.net postfix/smtpd[891609]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed: 
Sep 13 03:32:22 mail.srvfarm.net postfix/smtpd[891609]: lost connection after AUTH from unknown[45.176.214.63]
Sep 13 03:40:44 mail.srvfarm.net postfix/smtpd[891607]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed: 
Sep 13 03:40:45 mail.srvfarm.net postfix/smtpd[891607]: lost connection after AUTH from unknown[45.176.214.63]
Sep 13 03:41:56 mail.srvfarm.net postfix/smtpd[891609]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed:

Sep 13 03:32:21 mail.srvfarm.net postfix/smtpd[891609]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed: 
Sep 13 03:32:22 mail.srvfarm.net postfix/smtpd[891609]: lost connection after AUTH from unknown[45.176.214.63]
Sep 13 03:40:44 mail.srvfarm.net postfix/smtpd[891607]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed: 
Sep 13 03:40:45 mail.srvfarm.net postfix/smtpd[891607]: lost connection after AUTH from unknown[45.176.214.63]
Sep 13 03:41:56 mail.srvfarm.net postfix/smtpd[891609]: warning: unknown[45.176.214.63]: SASL PLAIN authentication failed:

Sep  8 11:36:22 mail.srvfarm.net postfix/smtps/smtpd[1739904]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:23 mail.srvfarm.net postfix/smtps/smtpd[1739904]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:45:16 mail.srvfarm.net postfix/smtpd[1742929]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed:

Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:32:31 mail.srvfarm.net postfix/smtps/smtpd[1073052]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:32:32 mail.srvfarm.net postfix/smtps/smtpd[1073052]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:33:31 mail.srvfarm.net postfix/smtps/smtpd[1075083]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed:

Sep  8 11:36:22 mail.srvfarm.net postfix/smtps/smtpd[1739904]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:23 mail.srvfarm.net postfix/smtps/smtpd[1739904]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:45:16 mail.srvfarm.net postfix/smtpd[1742929]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed:

Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:32:31 mail.srvfarm.net postfix/smtps/smtpd[1073052]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:32:32 mail.srvfarm.net postfix/smtps/smtpd[1073052]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:33:31 mail.srvfarm.net postfix/smtps/smtpd[1075083]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed:

Sep  8 11:36:22 mail.srvfarm.net postfix/smtps/smtpd[1739904]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:23 mail.srvfarm.net postfix/smtps/smtpd[1739904]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed: 
Sep  8 11:36:41 mail.srvfarm.net postfix/smtpd[1738735]: lost connection after AUTH from unknown[45.176.214.154]
Sep  8 11:45:16 mail.srvfarm.net postfix/smtpd[1742929]: warning: unknown[45.176.214.154]: SASL PLAIN authentication failed:

Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:30:43 mail.srvfarm.net postfix/smtpd[1072435]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:32:31 mail.srvfarm.net postfix/smtps/smtpd[1073052]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed: 
Sep  7 13:32:32 mail.srvfarm.net postfix/smtps/smtpd[1073052]: lost connection after AUTH from unknown[45.176.214.185]
Sep  7 13:33:31 mail.srvfarm.net postfix/smtps/smtpd[1075083]: warning: unknown[45.176.214.185]: SASL PLAIN authentication failed:

(smtpauth) Failed SMTP AUTH login from 45.176.214.24 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-31 08:26:09 plain authenticator failed for ([45.176.214.24]) [45.176.214.24]: 535 Incorrect authentication data (set_id=ardestani@taninsanat.com)

Aug 27 06:09:10 mail.srvfarm.net postfix/smtps/smtpd[1364786]: warning: unknown[45.176.214.15]: SASL PLAIN authentication failed: 
Aug 27 06:09:11 mail.srvfarm.net postfix/smtps/smtpd[1364786]: lost connection after AUTH from unknown[45.176.214.15]
Aug 27 06:10:43 mail.srvfarm.net postfix/smtpd[1379982]: warning: unknown[45.176.214.15]: SASL PLAIN authentication failed: 
Aug 27 06:10:44 mail.srvfarm.net postfix/smtpd[1379982]: lost connection after AUTH from unknown[45.176.214.15]
Aug 27 06:11:45 mail.srvfarm.net postfix/smtpd[1362003]: warning: unknown[45.176.214.15]: SASL PLAIN authentication failed:

Aug 18 16:23:11 mail.srvfarm.net postfix/smtpd[3570090]: warning: unknown[45.176.214.1]: SASL PLAIN authentication failed: 
Aug 18 16:23:12 mail.srvfarm.net postfix/smtpd[3570090]: lost connection after AUTH from unknown[45.176.214.1]
Aug 18 16:26:42 mail.srvfarm.net postfix/smtps/smtpd[3571366]: warning: unknown[45.176.214.1]: SASL PLAIN authentication failed: 
Aug 18 16:26:43 mail.srvfarm.net postfix/smtps/smtpd[3571366]: lost connection after AUTH from unknown[45.176.214.1]
Aug 18 16:28:19 mail.srvfarm.net postfix/smtpd[3571995]: warning: unknown[45.176.214.1]: SASL PLAIN authentication failed:

IMAP/SMTP Authentication Failure

Aug 16 05:07:56 mail.srvfarm.net postfix/smtps/smtpd[1888763]: warning: unknown[45.176.214.186]: SASL PLAIN authentication failed: 
Aug 16 05:07:57 mail.srvfarm.net postfix/smtps/smtpd[1888763]: lost connection after AUTH from unknown[45.176.214.186]
Aug 16 05:08:13 mail.srvfarm.net postfix/smtps/smtpd[1872717]: warning: unknown[45.176.214.186]: SASL PLAIN authentication failed: 
Aug 16 05:08:13 mail.srvfarm.net postfix/smtps/smtpd[1872717]: lost connection after AUTH from unknown[45.176.214.186]
Aug 16 05:09:15 mail.srvfarm.net postfix/smtpd[1887547]: warning: unknown[45.176.214.186]: SASL PLAIN authentication failed:

\[2019-10-04 08:15:46\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '81.171.107.175:56237' - Wrong password
\[2019-10-04 08:15:46\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-04T08:15:46.103-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1181",SessionID="0x7f1e1c2f44f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.107.175/56237",Challenge="75402956",ReceivedChallenge="75402956",ReceivedHash="bd3e3cf07284f5fc79b58d1c1ee10079"
\[2019-10-04 08:17:09\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '81.171.107.175:60847' - Wrong password
\[2019-10-04 08:17:09\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-04T08:17:09.499-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8116",SessionID="0x7f1e1c2bed58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171

Oct  4 09:52:06 SilenceServices sshd[1985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.33.81
Oct  4 09:52:08 SilenceServices sshd[1985]: Failed password for invalid user contrasena@123 from 118.89.33.81 port 56670 ssh2
Oct  4 09:56:41 SilenceServices sshd[3137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.33.81

Oct  4 02:37:27 hanapaa sshd\[15763\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.17.254  user=root
Oct  4 02:37:29 hanapaa sshd\[15763\]: Failed password for root from 178.128.17.254 port 33440 ssh2
Oct  4 02:42:02 hanapaa sshd\[16290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.17.254  user=root
Oct  4 02:42:04 hanapaa sshd\[16290\]: Failed password for root from 178.128.17.254 port 47800 ssh2
Oct  4 02:46:46 hanapaa sshd\[16667\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.17.254  user=root

Oct  4 14:07:22 ovpn sshd\[17141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.87.213  user=root
Oct  4 14:07:24 ovpn sshd\[17141\]: Failed password for root from 49.235.87.213 port 46292 ssh2
Oct  4 14:26:04 ovpn sshd\[23616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.87.213  user=root
Oct  4 14:26:06 ovpn sshd\[23616\]: Failed password for root from 49.235.87.213 port 52320 ssh2
Oct  4 14:29:48 ovpn sshd\[24208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.87.213  user=root

Oct  4 19:29:01 lcl-usvr-02 sshd[921]: Invalid user admin from 92.63.194.47 port 50892
...

Oct  4 10:20:20 vps647732 sshd[8746]: Failed password for root from 106.13.15.153 port 45828 ssh2
...

10/04/2019-08:29:29.514938 159.203.201.196 Protocol: 6 ET DROP Dshield Block Listed Source group 1

Invalid user javi from 159.203.198.34 port 37922

firewall-block, port(s): 3391/tcp

Unauthorised access (Oct  4) SRC=197.61.110.8 LEN=40 TTL=50 ID=54706 TCP DPT=23 WINDOW=38197 SYN

Oct  4 14:41:03 meumeu sshd[22311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.93.232 
Oct  4 14:41:04 meumeu sshd[22311]: Failed password for invalid user dexter from 221.122.93.232 port 37850 ssh2
Oct  4 14:45:01 meumeu sshd[23021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.93.232 
...

(sshd) Failed SSH login from 84.120.41.118 (ES/Spain/84.120.41.118.dyn.user.ono.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  4 08:37:38 server2 sshd[2907]: Failed password for root from 84.120.41.118 port 37334 ssh2
Oct  4 08:50:11 server2 sshd[3185]: Failed password for root from 84.120.41.118 port 57653 ssh2
Oct  4 08:55:01 server2 sshd[3239]: Failed password for root from 84.120.41.118 port 49249 ssh2
Oct  4 08:59:58 server2 sshd[3324]: Failed password for root from 84.120.41.118 port 40853 ssh2
Oct  4 09:05:40 server2 sshd[3464]: Failed password for root from 84.120.41.118 port 60682 ssh2

Oct  4 14:12:26 rotator sshd\[13132\]: Invalid user administrators from 169.197.97.34Oct  4 14:12:29 rotator sshd\[13132\]: Failed password for invalid user administrators from 169.197.97.34 port 48126 ssh2Oct  4 14:12:31 rotator sshd\[13132\]: Failed password for invalid user administrators from 169.197.97.34 port 48126 ssh2Oct  4 14:12:35 rotator sshd\[13132\]: Failed password for invalid user administrators from 169.197.97.34 port 48126 ssh2Oct  4 14:12:37 rotator sshd\[13132\]: Failed password for invalid user administrators from 169.197.97.34 port 48126 ssh2Oct  4 14:12:40 rotator sshd\[13132\]: Failed password for invalid user administrators from 169.197.97.34 port 48126 ssh2
...

" "

Port scan on 2 port(s): 1433 7002