2020-04-08T14:38:09.465964+02:00 lumpi kernel: [11639256.255676] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.208.211.65 DST=78.46.199.189 LEN=52 TOS=0x00 PREC=0x00 TTL=111 ID=12507 DF PROTO=TCP SPT=58202 DPT=445 WINDOW=8192 RES=0x00 SYN URGP=0 
...

Jan 14 23:15:41 mx2 postfix/smtpd\[2561\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.254\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
Jan 14 23:15:41 mx2 postfix/smtpd\[2563\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.254\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
Jan 14 23:15:42 mx2 postfix/smtpd\[2561\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.254\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\

2019-12-17 18:27:27 no host name found for IP address 185.208.211.86
2019-12-17 18:27:28 no host name found for IP address 185.208.211.86
2019-12-17 18:27:43 no host name found for IP address 185.208.211.86
2019-12-17 18:27:58 no host name found for IP address 185.208.211.86
2019-12-17 18:28:13 no host name found for IP address 185.208.211.86
2019-12-17 18:28:28 no host name found for IP address 185.208.211.86
2019-12-17 18:28:43 no host name found for IP address 185.208.211.86
2019-12-17 18:28:58 no host name found for IP address 185.208.211.86
2019-12-17 18:29:13 no host name found for IP address 185.208.211.86
2019-12-17 18:29:28 no host name found for IP address 185.208.211.86
2019-12-17 18:29:43 no host name found for IP address 185.208.211.86
2019-12-17 18:29:58 no host name found for IP address 185.208.211.86
2019-12-17 18:30:13 no host name found for IP address 185.208.211.86
2019-12-17 18:30:28 no host name found for IP address 185.208.211.86
2019-12-17 18:30:43........
------------------------------

2019-12-17 20:09:50 no host name found for IP address 185.208.211.234
2019-12-17 20:09:50 no host name found for IP address 185.208.211.234
2019-12-17 20:10:05 no host name found for IP address 185.208.211.234
2019-12-17 20:10:20 no host name found for IP address 185.208.211.234
2019-12-17 20:10:35 no host name found for IP address 185.208.211.234
2019-12-17 20:10:50 no host name found for IP address 185.208.211.234
2019-12-17 20:11:05 no host name found for IP address 185.208.211.234
2019-12-17 20:11:20 no host name found for IP address 185.208.211.234
2019-12-17 20:11:35 no host name found for IP address 185.208.211.234
2019-12-17 20:11:50 no host name found for IP address 185.208.211.234
2019-12-17 20:12:05 no host name found for IP address 185.208.211.234
2019-12-17 20:12:20 no host name found for IP address 185.208.211.234
2019-12-17 20:12:35 no host name found for IP address 185.208.211.234
2019-12-17 20:12:50 no host name found for IP address 185.208.211.234
2019-........
------------------------------

(smtpauth) Failed SMTP AUTH login from 185.208.211.90 (US/United States/-): 5 in the last 3600 secs

f2b trigger Multiple SASL failures

Dec  6 06:58:30 mx2 postfix/smtpd\[11081\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.139\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
Dec  6 06:58:30 mx2 postfix/smtpd\[11081\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.139\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
Dec  6 06:58:31 mx2 postfix/smtpd\[11081\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.139\]: 554 5.7.1 \: Relay access denied\; from=\<948.pcondron@co.za\> to=\ proto=ESMTP helo=\

Dec  5 15:55:14 mail postfix/smtpd[22409]: warning: unknown[185.208.211.139]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  5 15:55:21 mail postfix/smtpd[22336]: warning: unknown[185.208.211.139]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  5 15:55:31 mail postfix/smtpd[22399]: warning: unknown[185.208.211.139]: SASL login authentication failed: UGFzc3dvcmQ6

Dec  4 19:25:10 naboo postfix/smtpd[3920]: connect from unknown[185.208.211.216]
Dec  4 19:25:11 naboo postfix/smtpd[3920]: NOQUEUE: reject: RCPT from unknown[185.208.211.216]: 504 5.5.2 : Helo command rejected: need fully-qualified hostname; from= to= proto=ESMTP helo=
Dec  4 19:25:11 naboo postfix/smtpd[3920]: lost connection after RCPT from unknown[185.208.211.216]
Dec  4 19:25:11 naboo postfix/smtpd[3920]: disconnect from unknown[185.208.211.216] ehlo=1 mail=1 rcpt=0/1 commands=2/3

Dec  2 07:50:45 localhost postfix/smtpd\[3589\]: warning: unknown\[185.208.211.139\]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  2 07:50:52 localhost postfix/smtpd\[3589\]: warning: unknown\[185.208.211.139\]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  2 07:51:03 localhost postfix/smtpd\[3589\]: warning: unknown\[185.208.211.139\]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  2 07:51:28 localhost postfix/smtpd\[3589\]: warning: unknown\[185.208.211.139\]: SASL login authentication failed: UGFzc3dvcmQ6
Dec  2 07:51:35 localhost postfix/smtpd\[3589\]: warning: unknown\[185.208.211.139\]: SASL login authentication failed: UGFzc3dvcmQ6
...

SMTPAttack

Nov 29 16:12:33 andromeda postfix/smtpd\[52775\]: warning: unknown\[185.208.211.53\]: SASL login authentication failed: authentication failure
Nov 29 16:12:34 andromeda postfix/smtpd\[52778\]: warning: unknown\[185.208.211.53\]: SASL login authentication failed: authentication failure
Nov 29 16:12:35 andromeda postfix/smtpd\[52775\]: warning: unknown\[185.208.211.53\]: SASL login authentication failed: authentication failure
Nov 29 16:12:36 andromeda postfix/smtpd\[53417\]: warning: unknown\[185.208.211.53\]: SASL login authentication failed: authentication failure
Nov 29 16:12:37 andromeda postfix/smtpd\[52778\]: warning: unknown\[185.208.211.53\]: SASL login authentication failed: authentication failure

Nov 28 08:19:17 mx2 postfix/smtpd\[1726\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.140\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
Nov 28 08:19:18 mx2 postfix/smtpd\[1726\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.140\]: 554 5.7.1 \: Relay access denied\; from=\<948.pcondron@co.za\> to=\ proto=ESMTP helo=\
Nov 28 08:19:19 mx2 postfix/smtpd\[1726\]: NOQUEUE: reject: RCPT from unknown\[185.208.211.140\]: 554 5.7.1 \: Relay access denied\; from=\<3vrgfqblaepzfoieznbfntmrpqyix@co.za\> to=\ proto=ESMTP helo=\

Nov 27 01:24:30 web1 postfix/smtpd[13698]: warning: unknown[185.208.211.53]: SASL login authentication failed: authentication failure
...

2019-11-27 00:32:51 H=(WIN-A3D4D4NMA27) [185.208.211.47] F= rejected RCPT : relay not permitted
2019-11-27 00:32:51 H=(WIN-A3D4D4NMA27) [185.208.211.47] F=<948.pcondron@lerctr.org> rejected RCPT : relay not permitted
2019-11-27 00:32:52 H=(WIN-A3D4D4NMA27) [185.208.211.47] F=<3vrgfqblaepzfoieznbfntmrpqyix@lerctr.org> rejected RCPT : relay not permitted
...

Aug 26 21:06:22 mail sshd\[27652\]: Failed password for sshd from 162.247.74.74 port 37744 ssh2
Aug 26 21:45:05 mail sshd\[28632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.247.74.74  user=sshd
...

fail2ban honeypot

08/26/2019-09:29:22.941583 92.53.65.129 Protocol: 6 ET SCAN NMAP -sS window 1024

Aug 26 22:24:45 * sshd[25100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.188.22.12
Aug 26 22:24:46 * sshd[25100]: Failed password for invalid user test from 193.188.22.12 port 59311 ssh2

Aug 26 22:57:44 ubuntu-2gb-nbg1-dc3-1 sshd[22271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.117.190.66
Aug 26 22:57:45 ubuntu-2gb-nbg1-dc3-1 sshd[22271]: Failed password for invalid user saurabh from 137.117.190.66 port 5888 ssh2
...

Aug 26 11:08:05 *** sshd[22167]: Failed password for invalid user darkblue from 159.65.12.204 port 45008 ssh2
Aug 26 11:15:01 *** sshd[22374]: Failed password for invalid user soham from 159.65.12.204 port 35974 ssh2
Aug 26 11:19:36 *** sshd[22485]: Failed password for invalid user ftptest from 159.65.12.204 port 60020 ssh2
Aug 26 11:24:05 *** sshd[22656]: Failed password for invalid user bob from 159.65.12.204 port 56076 ssh2
Aug 26 11:28:37 *** sshd[22785]: Failed password for invalid user test from 159.65.12.204 port 52246 ssh2
Aug 26 11:33:10 *** sshd[22890]: Failed password for invalid user sdnmuser from 159.65.12.204 port 48084 ssh2
Aug 26 11:37:48 *** sshd[23002]: Failed password for invalid user suresh from 159.65.12.204 port 44134 ssh2
Aug 26 11:42:19 *** sshd[23198]: Failed password for invalid user ark from 159.65.12.204 port 39866 ssh2
Aug 26 11:51:35 *** sshd[23470]: Failed password for invalid user viper from 159.65.12.204 port 59922 ssh2
Aug 26 11:56:15 *** sshd[23588]: Failed password for inva

Aug 26 10:08:43 tdfoods sshd\[2137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.uv.bf  user=root
Aug 26 10:08:44 tdfoods sshd\[2137\]: Failed password for root from 196.13.207.52 port 36632 ssh2
Aug 26 10:13:33 tdfoods sshd\[2693\]: Invalid user test from 196.13.207.52
Aug 26 10:13:33 tdfoods sshd\[2693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.uv.bf
Aug 26 10:13:35 tdfoods sshd\[2693\]: Failed password for invalid user test from 196.13.207.52 port 54466 ssh2

WordPress wp-login brute force :: 198.199.70.48 0.056 BYPASS [27/Aug/2019:05:50:17  1000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4479 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

Aug 26 19:32:59 vps691689 sshd[13616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.67.159.1
Aug 26 19:33:01 vps691689 sshd[13616]: Failed password for invalid user leech from 34.67.159.1 port 52924 ssh2
Aug 26 19:37:07 vps691689 sshd[13630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.67.159.1
...

Brute force SMTP login attempts.

Unauthorized connection attempt from IP address 95.9.77.153 on Port 445(SMB)

Aug 26 20:51:47 mout sshd[31906]: Invalid user pass from 84.172.151.190 port 37036

MultiHost/MultiPort Probe, Scan, Hack -

Aug 26 05:39:20 lcprod sshd\[5352\]: Invalid user test from 104.236.94.49
Aug 26 05:39:20 lcprod sshd\[5352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=plaintext.xyz
Aug 26 05:39:22 lcprod sshd\[5352\]: Failed password for invalid user test from 104.236.94.49 port 33806 ssh2
Aug 26 05:43:30 lcprod sshd\[5673\]: Invalid user tweety from 104.236.94.49
Aug 26 05:43:30 lcprod sshd\[5673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=plaintext.xyz

Aug 26 07:54:32 hanapaa sshd\[1445\]: Invalid user updater from 60.29.110.73
Aug 26 07:54:32 hanapaa sshd\[1445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.29.110.73
Aug 26 07:54:34 hanapaa sshd\[1445\]: Failed password for invalid user updater from 60.29.110.73 port 51502 ssh2
Aug 26 07:57:47 hanapaa sshd\[1740\]: Invalid user lsfadmin from 60.29.110.73
Aug 26 07:57:47 hanapaa sshd\[1740\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.29.110.73