...

Brute forcing email accounts

2020-07-0722:12:231jstx0-0005D6-S7\<=info@whatsup2013.chH=\(localhost\)[14.169.161.68]:49500P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3014id=85d582d1daf124280f4afcaf5b9c161a20bac79d@whatsup2013.chT="Needtohaveonetimehookupthisevening\?"forautumnsdaddy78@icloud.comespblueflame@gmail.comandrew.buffum@gmail.com2020-07-0722:12:161jstws-0005CV-S5\<=info@whatsup2013.chH=\(localhost\)[123.24.41.21]:51645P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2992id=ad2544171c37e2eec98c3a699d5ad0dce6e0d6c2@whatsup2013.chT="Needtohavelaid-backsexnow\?"foreliaddcavila@gmail.comwolfrangerhitman.24@gmail.comjakea.oviatt@gmail.com2020-07-0722:12:431jstxL-0005ED-4A\<=info@whatsup2013.chH=\(localhost\)[14.233.141.228]:59475P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2988id=2cd528a5ae8550a3807e88dbd0043d91b2514adc99@whatsup2013.chT="Doyouwanttobonecertaingirlsinyourarea\?"forcracrazy189@gma

Jul  4 08:42:43 www sshd[11033]: Address 14.187.39.87 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Jul  4 08:42:43 www sshd[11033]: Invalid user admin from 14.187.39.87
Jul  4 08:42:43 www sshd[11033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.187.39.87 
Jul  4 08:42:45 www sshd[11033]: Failed password for invalid user admin from 14.187.39.87 port 55092 ssh2
Jul  4 08:42:45 www sshd[11033]: Received disconnect from 14.187.39.87: 3: com.jcraft.jsch.JSchException: Auth fail [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=14.187.39.87

Cluster member 67.227.229.95 (US/United States/saathoff.geek) said, DENY 14.187.39.87, Reason:[(sshd) Failed SSH login from 14.187.39.87 (VN/Vietnam/static.vnpt.vn): 1 in the last 3600 secs]; Ports: *; Direction: inout; Trigger: LF_CLUSTER

Unauthorized connection attempt from IP address 14.187.33.30 on Port 445(SMB)

Unauthorized IMAP connection attempt

2020-05-3005:43:241jesP3-0004S8-GW\<=info@whatsup2013.chH=\(localhost\)[123.21.201.8]:40025P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2949id=af46d4878ca7727e591caaf90dca404c7ff5e17d@whatsup2013.chT="tolukegooseby"forlukegooseby@gmail.comdaz@hotmail.comalvinneal60@gmail.com2020-05-3005:42:011jesNh-0004NH-0u\<=info@whatsup2013.chH=\(localhost\)[113.172.196.62]:21991P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3000id=809f297a715a7078e4e157fb1c68425efded53@whatsup2013.chT="toallenbrooks154"forallenbrooks154@yahoo.co.uk2020-05-3005:44:171jesPu-0004Uu-5j\<=info@whatsup2013.chH=\(localhost\)[14.187.33.239]:38639P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2992id=a619df9a91ba6f9cbf41b7e4ef3b02ae8d67965659@whatsup2013.chT="to26552128"for26552128@gmail.comjpramirez1215@gmail.comnito5@yahoo.com2020-05-3005:41:141jesMz-0004M3-SC\<=info@whatsup2013.chH=\(localhost\)[14.161.47.19

port scan and connect, tcp 1433 (ms-sql-s)

Honeypot attack, port: 445, PTR: static.vnpt.vn.

2020-03-2122:05:581jFlJd-0006Vq-Bj\<=info@whatsup2013.chH=\(localhost\)[14.187.32.98]:46861P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3677id=0B0EB8EBE0341AA97570398145869ED2@whatsup2013.chT="iamChristina"forgurvinder10101@gmail.comluischa2323@gmail.com2020-03-2122:04:441jFlIR-0006Oo-OL\<=info@whatsup2013.chH=\(localhost\)[14.186.128.30]:42501P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3686id=B6B305565D89A714C8CD843CF8DBBF6D@whatsup2013.chT="iamChristina"forringorojas@gmail.comricksalvin02@gmail.com2020-03-2122:05:301jFlJB-0006Sr-FM\<=info@whatsup2013.chH=\(localhost\)[114.23.235.154]:38779P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3656id=E5E056050EDAF4479B9ED76FAB65FCC3@whatsup2013.chT="iamChristina"forslickback.v@gmail.compedropablorojas66@gmail.com2020-03-2122:06:171jFlJx-0006YS-2N\<=info@whatsup2013.chH=\(localhost\)[185.216.128.192]:37832P=esmtpsaX=TLS1.2:ECD

2020-03-0605:51:131jA4x7-0003KX-Oc\<=verena@rs-solution.chH=\(localhost\)[213.159.41.237]:47419P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2228id=BDB80E5D5682AC1FC3C68F37C35D5D76@rs-solution.chT="Wanttogetacquaintedwithyou"forsunnytisawar3000@gmail.comizquierdomatt@gmail.com2020-03-0605:50:271jA4wN-0003Fj-BP\<=verena@rs-solution.chH=\(localhost\)[14.187.37.149]:5595P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2252id=ABAE184B4094BA09D5D09921D5C3A780@rs-solution.chT="Youhappentobetryingtofindtruelove\?"forchasityrodriguez054@gmail.comdimazprayoga863@gmail.com2020-03-0605:50:541jA4wn-0003IF-Li\<=verena@rs-solution.chH=\(localhost\)[202.137.154.17]:39612P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2270id=919422717AAE8033EFEAA31BEFE6E461@rs-solution.chT="Youhappentobesearchingforlove\?"fordennisabbott25@gmail.comjefmastine@gmail.com2020-03-0605:51:521jA4xj-0003N2-He

unauthorized connection attempt

Brute force attempt

Invalid user admin from 14.187.39.124 port 41877

Jan 11 05:56:03 amit sshd\[9966\]: Invalid user admin from 14.187.32.70
Jan 11 05:56:03 amit sshd\[9966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.187.32.70
Jan 11 05:56:05 amit sshd\[9966\]: Failed password for invalid user admin from 14.187.32.70 port 51565 ssh2
...

Lines containing failures of 217.120.71.66
Jul 26 13:43:25 v2hgb sshd[15591]: Bad protocol version identification '' from 217.120.71.66 port 50485
Jul 26 13:43:41 v2hgb sshd[15611]: Invalid user netscreen from 217.120.71.66 port 51244
Jul 26 13:43:44 v2hgb sshd[15611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.120.71.66 
Jul 26 13:43:46 v2hgb sshd[15611]: Failed password for invalid user netscreen from 217.120.71.66 port 51244 ssh2
Jul 26 13:43:48 v2hgb sshd[15611]: Connection closed by invalid user netscreen 217.120.71.66 port 51244 [preauth]
Jul 26 13:44:09 v2hgb sshd[15630]: Invalid user nexthink from 217.120.71.66 port 55303
Jul 26 13:44:12 v2hgb sshd[15630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.120.71.66 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=217.120.71.66

Jul 26 14:41:05 vps-51d81928 sshd[176168]: Invalid user gk from 54.36.98.129 port 42602
Jul 26 14:41:05 vps-51d81928 sshd[176168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.98.129 
Jul 26 14:41:05 vps-51d81928 sshd[176168]: Invalid user gk from 54.36.98.129 port 42602
Jul 26 14:41:08 vps-51d81928 sshd[176168]: Failed password for invalid user gk from 54.36.98.129 port 42602 ssh2
Jul 26 14:45:34 vps-51d81928 sshd[176322]: Invalid user administrator from 54.36.98.129 port 55866
...

Jul 26 21:12:09 our-server-hostname sshd[13270]: Invalid user cyber from 94.129.81.120
Jul 26 21:12:09 our-server-hostname sshd[13270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.129.81.120 
Jul 26 21:12:11 our-server-hostname sshd[13270]: Failed password for invalid user cyber from 94.129.81.120 port 49538 ssh2
Jul 26 21:31:11 our-server-hostname sshd[15759]: Invalid user temp1 from 94.129.81.120
Jul 26 21:31:11 our-server-hostname sshd[15759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.129.81.120 
Jul 26 21:31:13 our-server-hostname sshd[15759]: Failed password for invalid user temp1 from 94.129.81.120 port 42551 ssh2
Jul 26 21:36:32 our-server-hostname sshd[16475]: Invalid user test from 94.129.81.120
Jul 26 21:36:32 our-server-hostname sshd[16475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.129.81.120 


........
-----------------------------------------------
htt

2020-07-26 16:20:01 dovecot_login authenticator failed for \(\[5.188.206.196\]\) \[5.188.206.196\]: 535 Incorrect authentication data \(set_id=ssl@nophost.com\)
2020-07-26 16:20:10 dovecot_login authenticator failed for \(\[5.188.206.196\]\) \[5.188.206.196\]: 535 Incorrect authentication data
2020-07-26 16:20:22 dovecot_login authenticator failed for \(\[5.188.206.196\]\) \[5.188.206.196\]: 535 Incorrect authentication data
2020-07-26 16:20:28 dovecot_login authenticator failed for \(\[5.188.206.196\]\) \[5.188.206.196\]: 535 Incorrect authentication data
2020-07-26 16:20:42 dovecot_login authenticator failed for \(\[5.188.206.196\]\) \[5.188.206.196\]: 535 Incorrect authentication data

Jul 26 13:54:07 mail.srvfarm.net postfix/smtps/smtpd[1210411]: warning: unknown[177.154.237.138]: SASL PLAIN authentication failed: 
Jul 26 13:54:08 mail.srvfarm.net postfix/smtps/smtpd[1210411]: lost connection after AUTH from unknown[177.154.237.138]
Jul 26 13:57:18 mail.srvfarm.net postfix/smtps/smtpd[1209123]: warning: unknown[177.154.237.138]: SASL PLAIN authentication failed: 
Jul 26 13:57:18 mail.srvfarm.net postfix/smtps/smtpd[1209123]: lost connection after AUTH from unknown[177.154.237.138]
Jul 26 14:00:28 mail.srvfarm.net postfix/smtps/smtpd[1211903]: warning: unknown[177.154.237.138]: SASL PLAIN authentication failed:

Jul 26 16:03:23 mail.srvfarm.net postfix/smtpd[1254649]: lost connection after STARTTLS from r7.news.eu.rvca.com[62.210.194.7]
Jul 26 16:04:26 mail.srvfarm.net postfix/smtpd[1250833]: lost connection after STARTTLS from r7.news.eu.rvca.com[62.210.194.7]
Jul 26 16:05:34 mail.srvfarm.net postfix/smtpd[1254673]: lost connection after STARTTLS from r7.news.eu.rvca.com[62.210.194.7]
Jul 26 16:07:42 mail.srvfarm.net postfix/smtpd[1267415]: lost connection after STARTTLS from r7.news.eu.rvca.com[62.210.194.7]
Jul 26 16:09:47 mail.srvfarm.net postfix/smtpd[1254587]: lost connection after STARTTLS from r7.news.eu.rvca.com[62.210.194.7]

From send-george-1618-alkosa.com.br-8@opered.com.br Sun Jul 26 09:05:03 2020
Received: from mm57-43.opered.com.br ([179.97.57.43]:58789)

Jul 26 15:56:16 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=80.82.64.98, lip=185.118.197.126, session=
Jul 26 15:57:11 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=80.82.64.98, lip=185.118.197.126, session=
Jul 26 15:58:32 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=80.82.64.98, lip=185.118.197.126, session=
Jul 26 16:00:14 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=80.82.64.98, lip=185.118.197.126, session=
Jul 26 16:01:19 mail.srvfarm.net dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=

Jul 26 16:36:44 fhem-rasp sshd[23924]: Invalid user ksl from 106.12.173.236 port 55186
...

 TCP (SYN) 184.105.139.82:41761 -> port 2323, len 44

Jul 26 17:02:41 vmd36147 sshd[24680]: Failed password for root from 218.92.0.173 port 13692 ssh2
Jul 26 17:02:44 vmd36147 sshd[24680]: Failed password for root from 218.92.0.173 port 13692 ssh2
Jul 26 17:02:48 vmd36147 sshd[24680]: Failed password for root from 218.92.0.173 port 13692 ssh2
Jul 26 17:02:48 vmd36147 sshd[24680]: error: maximum authentication attempts exceeded for root from 218.92.0.173 port 13692 ssh2 [preauth]
...

SSH authentication failure x 6 reported by Fail2Ban
...

Lines containing failures of 202.164.37.98
Jul 26 13:42:49 shared07 sshd[32515]: Invalid user beatriz from 202.164.37.98 port 35664
Jul 26 13:42:49 shared07 sshd[32515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.164.37.98
Jul 26 13:42:51 shared07 sshd[32515]: Failed password for invalid user beatriz from 202.164.37.98 port 35664 ssh2
Jul 26 13:42:51 shared07 sshd[32515]: Received disconnect from 202.164.37.98 port 35664:11: Bye Bye [preauth]
Jul 26 13:42:51 shared07 sshd[32515]: Disconnected from invalid user beatriz 202.164.37.98 port 35664 [preauth]


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https://www.blocklist.de/en/view.html?ip=202.164.37.98

 TCP (SYN) 159.65.84.88:32767 -> port 28082, len 44

Jul 26 15:53:42 rancher-0 sshd[589119]: Invalid user jesa from 198.27.82.155 port 59667
...