Email Spam

Jun 10 05:40:34 mail.srvfarm.net postfix/smtpd[2068244]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 10 05:41:13 mail.srvfarm.net postfix/smtpd[2068037]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 10 05:44:06 mail.srvfarm.net postfix/smtpd[2068244]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun 10 05:44:51 mail.srvfarm.net postfix/smtpd[2067986]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender addr

Jun  5 17:26:18 web01.agentur-b-2.de postfix/smtpd[255076]: NOQUEUE: reject: RCPT from unknown[63.82.48.200]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 17:26:18 web01.agentur-b-2.de postfix/smtpd[256572]: NOQUEUE: reject: RCPT from unknown[63.82.48.200]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 17:29:00 web01.agentur-b-2.de postfix/smtpd[256572]: NOQUEUE: reject: RCPT from unknown[63.82.48.200]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  5 17:34:35 web01.agentur-b-2.de postfix/smtpd[255076]: NOQUEUE: reject: RCPT from unknown[63.82.48.200]: 450 4.7.1 

Jun  5 16:37:47 mail.srvfarm.net postfix/smtpd[3129216]: NOQUEUE: reject: RCPT from unknown[63.82.48.254]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 16:42:01 mail.srvfarm.net postfix/smtpd[3132026]: NOQUEUE: reject: RCPT from unknown[63.82.48.254]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 16:44:00 mail.srvfarm.net postfix/smtpd[3129250]: NOQUEUE: reject: RCPT from unknown[63.82.48.254]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  5 16:46:39 mail.srvfarm.net postfix/smtpd[3132026]: NOQUEUE: reject: RCPT from unknown[63.82.48.254]: 450 4.1.8 

Postfix RBL failed

Jun  4 14:42:25 mail.srvfarm.net postfix/smtpd[2524285]: NOQUEUE: reject: RCPT from discover.jdmbrosllc.com[63.82.48.233]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 14:42:46 mail.srvfarm.net postfix/smtpd[2523659]: NOQUEUE: reject: RCPT from discover.jdmbrosllc.com[63.82.48.233]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 14:43:25 mail.srvfarm.net postfix/smtpd[2523656]: NOQUEUE: reject: RCPT from discover.jdmbrosllc.com[63.82.48.233]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Jun  4 14:43:48 mail.srvfarm.net postfix/smtpd[2523330]: NOQUEUE: reject: RCPT from d

Jun  1 13:37:52 web01.agentur-b-2.de postfix/smtpd[592715]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  1 13:38:06 web01.agentur-b-2.de postfix/smtpd[591656]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  1 13:38:09 web01.agentur-b-2.de postfix/smtpd[592715]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Jun  1 13:40:53 web01.agentur-b-2.de postfix/smtpd[592715]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.7.1 : Helo command rej

May 20 01:33:40 web01.agentur-b-2.de postfix/smtpd[459681]: NOQUEUE: reject: RCPT from unknown[63.82.48.253]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 20 01:37:38 web01.agentur-b-2.de postfix/smtpd[461049]: NOQUEUE: reject: RCPT from unknown[63.82.48.253]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 20 01:38:17 web01.agentur-b-2.de postfix/smtpd[459681]: NOQUEUE: reject: RCPT from unknown[63.82.48.253]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 20 01:43:33 web01.agentur-b-2.de postfix/smtpd[459681]: NOQUEUE: reject: RCPT from unknown[63.82.48.253]: 450 4.7.1 

2020-05-10 H=pie.jdmbrosllc.com \(pie.ailacabs.com\) \[63.82.48.241\] F=\ rejected RCPT \<**REMOVED**_perl.org@**REMOVED**.de\>: Mail not accepted. 63.82.48.241 is listed at a DNSBL.
2020-05-10 H=pie.jdmbrosllc.com \(pie.ailacabs.com\) \[63.82.48.241\] F=\ rejected RCPT \<**REMOVED****REMOVED**perl.org@**REMOVED**.de\>: recipient blacklisted
2020-05-10 H=pie.jdmbrosllc.com \(pie.ailacabs.com\) \[63.82.48.241\] F=\ rejected RCPT \<**REMOVED**_last.fm@**REMOVED**.de\>: Mail not accepted. 63.82.48.241 is listed at a DNSBL.

May  5 06:30:37 web01.agentur-b-2.de postfix/smtpd[87093]: NOQUEUE: reject: RCPT from unknown[63.82.48.225]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  5 06:31:21 web01.agentur-b-2.de postfix/smtpd[87093]: NOQUEUE: reject: RCPT from unknown[63.82.48.225]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  5 06:33:34 web01.agentur-b-2.de postfix/smtpd[87277]: NOQUEUE: reject: RCPT from unknown[63.82.48.225]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  5 06:35:42 web01.agentur-b-2.de postfix/smtpd[87093]: NOQUEUE: reject: RCPT from unknown[63.82.48.225]: 450 4.7.1 : Helo command rejected: Host not found; f

May  2 05:34:14 web01.agentur-b-2.de postfix/smtpd[976469]: NOQUEUE: reject: RCPT from unknown[63.82.48.236]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  2 05:34:15 web01.agentur-b-2.de postfix/smtpd[976089]: NOQUEUE: reject: RCPT from unknown[63.82.48.236]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  2 05:35:52 web01.agentur-b-2.de postfix/smtpd[978764]: NOQUEUE: reject: RCPT from unknown[63.82.48.236]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May  2 05:39:08 web01.agentur-b-2.de postfix/smtpd[983789]: NOQUEUE: reject: RCPT from unknown[63.82.48.236]: 450 4.7.1 : Helo command rejected:

May  1 15:00:00 mail.srvfarm.net postfix/smtpd[1274237]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  1 15:00:36 mail.srvfarm.net postfix/smtpd[1274215]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  1 15:00:40 mail.srvfarm.net postfix/smtpd[1274325]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May  1 15:01:29 mail.srvfarm.net postfix/smtpd[1271594]: NOQUEUE: reject: RCPT from unknown[63.82.48.245]: 450 4.1.8 

Apr 30 22:31:47 mail.srvfarm.net postfix/smtpd[773728]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 30 22:33:11 mail.srvfarm.net postfix/smtpd[773728]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 30 22:33:19 mail.srvfarm.net postfix/smtpd[777594]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 30 22:34:05 mail.srvfarm.net postfix/smtpd[778258]: NOQUEUE: reject: RCPT from unknown[63.82.48.244]: 450 4.1.8 : Sender addres

Apr 29 13:47:16 web01.agentur-b-2.de postfix/smtpd[1084617]: NOQUEUE: reject: RCPT from unknown[63.82.48.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 13:47:16 web01.agentur-b-2.de postfix/smtpd[1084901]: NOQUEUE: reject: RCPT from unknown[63.82.48.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 13:47:16 web01.agentur-b-2.de postfix/smtpd[1089891]: NOQUEUE: reject: RCPT from unknown[63.82.48.203]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 13:47:16 web01.agentur-b-2.de postfix/smtpd[1089892]: NOQUEUE: reject: RCPT from unknown[63.82.

Apr 25 05:49:59 mail.srvfarm.net postfix/smtpd[854255]: NOQUEUE: reject: RCPT from unknown[63.82.48.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 25 05:50:00 mail.srvfarm.net postfix/smtpd[854253]: NOQUEUE: reject: RCPT from unknown[63.82.48.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 25 05:50:00 mail.srvfarm.net postfix/smtpd[854252]: NOQUEUE: reject: RCPT from unknown[63.82.48.242]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 25 05:50:14 mail.srvfarm.net postfix/smtpd[853297]: NOQUEUE: reject: RCPT from unknown[63.82.48.242]: 450 4

Apr 24 05:31:51 web01.agentur-b-2.de postfix/smtpd[499241]: NOQUEUE: reject: RCPT from unknown[63.82.48.231]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 24 05:35:28 web01.agentur-b-2.de postfix/smtpd[499263]: NOQUEUE: reject: RCPT from unknown[63.82.48.231]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 24 05:35:51 web01.agentur-b-2.de postfix/smtpd[497817]: NOQUEUE: reject: RCPT from unknown[63.82.48.231]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 24 05:36:27 web01.agentur-b-2.de postfix/smtpd[500606]: NOQUEUE: reject: RCPT from unknown[63.82.48.231]: 450 4.7.1 : Helo command rejected: Host no

2020-05-25T04:32:51.2667751495-001 sshd[20947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=dynamic-138-97-23-190.camontelecom.net.br  user=root
2020-05-25T04:32:53.1019671495-001 sshd[20947]: Failed password for root from 138.97.23.190 port 58700 ssh2
2020-05-25T04:35:49.5880561495-001 sshd[21095]: Invalid user sole from 138.97.23.190 port 41348
2020-05-25T04:35:49.5958391495-001 sshd[21095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=dynamic-138-97-23-190.camontelecom.net.br
2020-05-25T04:35:49.5880561495-001 sshd[21095]: Invalid user sole from 138.97.23.190 port 41348
2020-05-25T04:35:51.8678151495-001 sshd[21095]: Failed password for invalid user sole from 138.97.23.190 port 41348 ssh2
...

(sshd) Failed SSH login from 45.117.81.170 (VN/Vietnam/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 25 09:25:47 ubnt-55d23 sshd[4828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.117.81.170  user=root
May 25 09:25:49 ubnt-55d23 sshd[4828]: Failed password for root from 45.117.81.170 port 40462 ssh2

SSH Brute Force

2020-05-25T12:04:28.808361  sshd[17331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.180  user=root
2020-05-25T12:04:30.621554  sshd[17331]: Failed password for root from 222.186.173.180 port 44044 ssh2
2020-05-25T12:04:34.971850  sshd[17331]: Failed password for root from 222.186.173.180 port 44044 ssh2
2020-05-25T12:04:28.808361  sshd[17331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.180  user=root
2020-05-25T12:04:30.621554  sshd[17331]: Failed password for root from 222.186.173.180 port 44044 ssh2
2020-05-25T12:04:34.971850  sshd[17331]: Failed password for root from 222.186.173.180 port 44044 ssh2
...

invalid user

2020-05-25T11:21:10.150976  sshd[16241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.39.104.224  user=root
2020-05-25T11:21:11.969690  sshd[16241]: Failed password for root from 93.39.104.224 port 45120 ssh2
2020-05-25T11:24:54.875250  sshd[16358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.39.104.224  user=root
2020-05-25T11:24:56.443259  sshd[16358]: Failed password for root from 93.39.104.224 port 52470 ssh2
...

May 25 01:24:17 DNS-2 sshd[32176]: User r.r from 47.51.22.146 not allowed because not listed in AllowUsers
May 25 01:24:17 DNS-2 sshd[32176]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.51.22.146  user=r.r
May 25 01:24:19 DNS-2 sshd[32176]: Failed password for invalid user r.r from 47.51.22.146 port 55188 ssh2
May 25 01:24:21 DNS-2 sshd[32176]: Received disconnect from 47.51.22.146 port 55188:11: Bye Bye [preauth]
May 25 01:24:21 DNS-2 sshd[32176]: Disconnected from invalid user r.r 47.51.22.146 port 55188 [preauth]
May 25 01:31:17 DNS-2 sshd[32539]: Invalid user quincy from 47.51.22.146 port 35148
May 25 01:31:17 DNS-2 sshd[32539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.51.22.146 
May 25 01:31:19 DNS-2 sshd[32539]: Failed password for invalid user quincy from 47.51.22.146 port 35148 ssh2
May 25 01:31:20 DNS-2 sshd[32539]: Received disconnect from 47.51.22.146 port 35148:1........
-------------------------------

May 25 12:05:05 * sshd[21661]: Failed password for root from 222.186.180.6 port 45170 ssh2
May 25 12:05:17 * sshd[21661]: error: maximum authentication attempts exceeded for root from 222.186.180.6 port 45170 ssh2 [preauth]

May 25 05:48:05 debian-2gb-nbg1-2 kernel: \[12637290.358782\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=211.157.101.163 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=21707 PROTO=TCP SPT=43181 DPT=1433 WINDOW=1024 RES=0x00 SYN URGP=0

2020-05-24 22:46:20.184872-0500  localhost smtpd[4013]: NOQUEUE: reject: RCPT from s7.are7.ru[193.32.188.174]: 454 4.7.1 : Relay access denied; from= to= proto=ESMTP helo=

"Unauthorized connection attempt on SSHD detected"

$f2bV_matches

2020-05-25T04:02:04.401080shield sshd\[22521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.248  user=root
2020-05-25T04:02:06.141442shield sshd\[22521\]: Failed password for root from 106.54.114.248 port 40038 ssh2
2020-05-25T04:06:40.276919shield sshd\[23739\]: Invalid user lost+found from 106.54.114.248 port 35422
2020-05-25T04:06:40.282052shield sshd\[23739\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.114.248
2020-05-25T04:06:42.579525shield sshd\[23739\]: Failed password for invalid user lost+found from 106.54.114.248 port 35422 ssh2

May 25 11:22:13 ns382633 sshd\[20160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.109.79.253  user=root
May 25 11:22:15 ns382633 sshd\[20160\]: Failed password for root from 183.109.79.253 port 63474 ssh2
May 25 11:37:02 ns382633 sshd\[23033\]: Invalid user peter from 183.109.79.253 port 62398
May 25 11:37:02 ns382633 sshd\[23033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.109.79.253
May 25 11:37:04 ns382633 sshd\[23033\]: Failed password for invalid user peter from 183.109.79.253 port 62398 ssh2

2020-05-24 UTC: (40x) - admin,backup,dnjenga,joe,kid,oracle,pma,root(25x),server,sysadmin,test,trinity,user,weblogic,webserver,weihu