Jan  4 16:19:43 host postfix/smtpd[52310]: warning: unknown[78.128.113.85]: SASL PLAIN authentication failed: authentication failure
Jan  4 16:19:45 host postfix/smtpd[52310]: warning: unknown[78.128.113.85]: SASL PLAIN authentication failed: authentication failure
...

2020-01-02 22:40:22 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2020-01-02 22:40:29 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=support\)
2020-01-02 22:41:13 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=inarcassaonline@opso.it\)
2020-01-02 22:41:20 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=inarcassaonline\)
2020-01-02 22:41:45 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=sales@opso.it\)

2020-01-01 18:57:22 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=postmaster@opso.it\)
2020-01-01 18:57:30 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=postmaster\)
2020-01-01 18:59:13 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=remo.martinoli@opso.it\)
2020-01-01 18:59:20 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=remo.martinoli\)
2020-01-01 19:06:13 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=no-reply@opso.it\)

2019-12-30 22:08:11 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=ms@opso.it\)
2019-12-30 22:08:19 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=ms\)
2019-12-30 22:11:30 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=support@opso.it\)
2019-12-30 22:11:37 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=support\)
2019-12-30 22:14:36 dovecot_plain authenticator failed for \(ip-113-85.4vendeta.com.\) \[78.128.113.85\]: 535 Incorrect authentication data \(set_id=giuseppe@opso.it\)

Dec 29 15:26:35 heicom postfix/smtpd\[5435\]: warning: unknown\[78.128.113.85\]: SASL PLAIN authentication failed: authentication failure
Dec 29 15:26:37 heicom postfix/smtpd\[5435\]: warning: unknown\[78.128.113.85\]: SASL PLAIN authentication failed: authentication failure
Dec 29 15:33:19 heicom postfix/smtpd\[5495\]: warning: unknown\[78.128.113.85\]: SASL PLAIN authentication failed: authentication failure
Dec 29 15:33:20 heicom postfix/smtpd\[5495\]: warning: unknown\[78.128.113.85\]: SASL PLAIN authentication failed: authentication failure
Dec 29 15:54:37 heicom postfix/smtpd\[5736\]: warning: unknown\[78.128.113.85\]: SASL PLAIN authentication failed: authentication failure
...

PPTP  attack

Brute FOrce RDP

 TCP (SYN) 78.128.113.42:52105 -> port 3132, len 44

Oct 13 10:27:04 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
Oct 13 10:27:04 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
Oct 13 10:27:05 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
Oct 13 10:27:05 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
Oct 13 10:27:18 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
Oct 13 10:27:18 ns308116 postfix/smtpd[21167]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: authentication failure
...

2020-10-10 18:21:45 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data \(set_id=harald.schueller@jugend-ohne-grenzen.net\)
2020-10-10 18:21:52 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-10 18:22:01 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-10 18:22:06 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-10 18:22:18 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
...

Oct 10 09:06:58 web01.agentur-b-2.de postfix/smtpd[215842]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: 
Oct 10 09:06:58 web01.agentur-b-2.de postfix/smtpd[215842]: lost connection after AUTH from unknown[78.128.113.119]
Oct 10 09:07:03 web01.agentur-b-2.de postfix/smtpd[215170]: lost connection after AUTH from unknown[78.128.113.119]
Oct 10 09:07:07 web01.agentur-b-2.de postfix/smtpd[215842]: lost connection after AUTH from unknown[78.128.113.119]
Oct 10 09:07:12 web01.agentur-b-2.de postfix/smtpd[198023]: lost connection after AUTH from unknown[78.128.113.119]

2020-10-09 00:34:28 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data \(set_id=harald.schueller@jugend-ohne-grenzen.net\)
2020-10-09 00:34:35 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-09 00:34:44 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-09 00:34:49 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-09 00:35:02 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-09 00:35:07 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-09 00:35:12 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128
...

Oct  8 17:05:35 websrv1.derweidener.de postfix/smtpd[911485]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: 
Oct  8 17:05:35 websrv1.derweidener.de postfix/smtpd[911485]: lost connection after AUTH from unknown[78.128.113.119]
Oct  8 17:05:40 websrv1.derweidener.de postfix/smtpd[911485]: lost connection after AUTH from unknown[78.128.113.119]
Oct  8 17:05:44 websrv1.derweidener.de postfix/smtpd[911485]: lost connection after AUTH from unknown[78.128.113.119]
Oct  8 17:05:49 websrv1.derweidener.de postfix/smtpd[911488]: lost connection after AUTH from unknown[78.128.113.119]

2020-10-08 08:48:16 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data \(set_id=ller@jugend-ohne-grenzen.net\)
2020-10-08 08:48:23 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-08 08:48:32 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-08 08:48:37 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-08 08:48:50 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
...

2020-10-07 14:08:06 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data \(set_id=mail@yt.gl\)
2020-10-07 14:08:13 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-07 14:08:21 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-07 14:08:26 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
2020-10-07 14:08:38 dovecot_plain authenticator failed for \(ip-113-119.4vendeta.com.\) \[78.128.113.119\]: 535 Incorrect authentication data
...

Oct  7 05:10:38 websrv1.derweidener.de postfix/smtpd[107296]: warning: unknown[78.128.113.119]: SASL PLAIN authentication failed: 
Oct  7 05:10:38 websrv1.derweidener.de postfix/smtpd[107296]: lost connection after AUTH from unknown[78.128.113.119]
Oct  7 05:10:42 websrv1.derweidener.de postfix/smtpd[107344]: lost connection after AUTH from unknown[78.128.113.119]
Oct  7 05:10:47 websrv1.derweidener.de postfix/smtpd[107296]: lost connection after AUTH from unknown[78.128.113.119]
Oct  7 05:10:51 websrv1.derweidener.de postfix/smtpd[107344]: lost connection after AUTH from unknown[78.128.113.119]

abuse-sasl

2020-09-22 14:30:55,068 fail2ban.actions        \[2657\]: NOTICE  \[qpsmtpd\] Ban 78.128.113.121
2020-09-23 01:39:50,049 fail2ban.actions        \[2657\]: NOTICE  \[qpsmtpd\] Ban 78.128.113.121
2020-09-23 04:58:18,143 fail2ban.actions        \[2657\]: NOTICE  \[qpsmtpd\] Ban 78.128.113.121
2020-09-23 06:49:19,792 fail2ban.actions        \[2657\]: NOTICE  \[qpsmtpd\] Ban 78.128.113.121
2020-09-23 13:29:44,888 fail2ban.actions        \[2657\]: NOTICE  \[qpsmtpd\] Ban 78.128.113.121
...

 TCP (SYN) 78.128.113.42:54394 -> port 3490, len 44

2020-10-05 18:24:24 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data \(set_id=info@yt.gl\)
2020-10-05 18:24:31 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data
2020-10-05 18:24:39 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data
2020-10-05 18:24:44 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data
2020-10-05 18:24:55 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data
2020-10-05 18:25:00 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect authentication data
2020-10-05 18:25:05 dovecot_login authenticator failed for \(ip-113-121.4vendeta.com.\) \[78.128.113.121\]: 535 Incorrect auth
...

Unauthorized connection attempt from IP address 49.206.15.0 on Port 445(SMB)

Reported by fail2ban

Unauthorized connection attempt from IP address 117.207.110.66 on Port 445(SMB)

Unauthorized connection attempt from IP address 188.162.229.252 on Port 445(SMB)

DATE:2019-09-05 10:31:43, IP:112.201.66.218, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)

Unauthorized connection attempt from IP address 36.72.212.35 on Port 445(SMB)

Sep  5 12:02:05 host proftpd\[49910\]: 0.0.0.0 \(119.53.18.166\[119.53.18.166\]\) - USER anonymous: no such user found from 119.53.18.166 \[119.53.18.166\] to 62.210.146.38:21
...

Sep  5 13:57:36 microserver sshd[20126]: Invalid user xavier from 120.52.9.102 port 24718
Sep  5 13:57:36 microserver sshd[20126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.9.102
Sep  5 13:57:38 microserver sshd[20126]: Failed password for invalid user xavier from 120.52.9.102 port 24718 ssh2
Sep  5 14:01:52 microserver sshd[20809]: Invalid user bdos from 120.52.9.102 port 16460
Sep  5 14:01:52 microserver sshd[20809]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.9.102
Sep  5 14:14:38 microserver sshd[22302]: Invalid user raja from 120.52.9.102 port 42409
Sep  5 14:14:38 microserver sshd[22302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.9.102
Sep  5 14:14:41 microserver sshd[22302]: Failed password for invalid user raja from 120.52.9.102 port 42409 ssh2
Sep  5 14:19:04 microserver sshd[22941]: Invalid user opentsp from 120.52.9.102 port 48547
Sep  5 14:19:

Sep  5 04:27:01 ny01 sshd[625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.32.230.96
Sep  5 04:27:03 ny01 sshd[625]: Failed password for invalid user test from 136.32.230.96 port 53218 ssh2
Sep  5 04:31:49 ny01 sshd[1620]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.32.230.96

2019-09-05T10:08:45.507911abusebot-6.cloudsearch.cf sshd\[18132\]: Invalid user admin1 from 129.204.200.85 port 57275

SSH/22 MH Probe, BF, Hack -

Unauthorized connection attempt from IP address 202.62.98.251 on Port 445(SMB)

(sshd) Failed SSH login from 104.238.110.180 (US/United States/ip-104-238-110-180.ip.secureserver.net): 5 in the last 3600 secs

Unauthorized connection attempt from IP address 91.124.244.174 on Port 445(SMB)

\[2019-09-05 08:20:38\] NOTICE\[1829\] chan_sip.c: Registration from '"268" \' failed for '77.247.110.68:6294' - Wrong password
\[2019-09-05 08:20:38\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-05T08:20:38.072-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="268",SessionID="0x7f7b30db7498",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.68/6294",Challenge="6f034401",ReceivedChallenge="6f034401",ReceivedHash="de3a70e2103ea3674ad3dc6cd428883e"
\[2019-09-05 08:20:38\] NOTICE\[1829\] chan_sip.c: Registration from '"268" \' failed for '77.247.110.68:6294' - Wrong password
\[2019-09-05 08:20:38\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-05T08:20:38.180-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="268",SessionID="0x7f7b306fb678",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.2