2019-08-13T22:32:45.765533abusebot-3.cloudsearch.cf sshd\[1919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.57  user=root

Jul 16 13:45:02 ArkNodeAT sshd\[28298\]: Invalid user ann from 103.253.115.57
Jul 16 13:45:02 ArkNodeAT sshd\[28298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.57
Jul 16 13:45:04 ArkNodeAT sshd\[28298\]: Failed password for invalid user ann from 103.253.115.57 port 36254 ssh2

Jul 16 03:40:52 srv206 sshd[29935]: Invalid user rosa from 103.253.115.57
Jul 16 03:40:52 srv206 sshd[29935]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.57
Jul 16 03:40:52 srv206 sshd[29935]: Invalid user rosa from 103.253.115.57
Jul 16 03:40:54 srv206 sshd[29935]: Failed password for invalid user rosa from 103.253.115.57 port 55336 ssh2
...

$f2bV_matches

Jul 27 11:06:10 *** sshd[28957]: Invalid user zabbix from 103.253.115.17

Invalid user project from 103.253.115.17 port 52822

Jul 17 19:24:00 pve1 sshd[24778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17 
Jul 17 19:24:02 pve1 sshd[24778]: Failed password for invalid user ybc from 103.253.115.17 port 39800 ssh2
...

Jul 14 14:43:57 rush sshd[21491]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17
Jul 14 14:43:59 rush sshd[21491]: Failed password for invalid user rafael from 103.253.115.17 port 37386 ssh2
Jul 14 14:48:08 rush sshd[21557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17
...

Jul 11 15:02:24 h1745522 sshd[6979]: Invalid user nagios from 103.253.115.17 port 50862
Jul 11 15:02:24 h1745522 sshd[6979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17
Jul 11 15:02:24 h1745522 sshd[6979]: Invalid user nagios from 103.253.115.17 port 50862
Jul 11 15:02:25 h1745522 sshd[6979]: Failed password for invalid user nagios from 103.253.115.17 port 50862 ssh2
Jul 11 15:05:41 h1745522 sshd[7140]: Invalid user qdone from 103.253.115.17 port 42112
Jul 11 15:05:41 h1745522 sshd[7140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17
Jul 11 15:05:41 h1745522 sshd[7140]: Invalid user qdone from 103.253.115.17 port 42112
Jul 11 15:05:44 h1745522 sshd[7140]: Failed password for invalid user qdone from 103.253.115.17 port 42112 ssh2
Jul 11 15:08:54 h1745522 sshd[7296]: Invalid user yamano from 103.253.115.17 port 33346
...

11247/tcp 30109/tcp 3190/tcp...
[2020-06-21/07-10]51pkt,18pt.(tcp)

Fail2Ban Ban Triggered

SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found

Brute force SMTP login attempted.
...

Jun 16 23:51:03 web9 sshd\[614\]: Invalid user asd from 103.253.115.17
Jun 16 23:51:03 web9 sshd\[614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17
Jun 16 23:51:05 web9 sshd\[614\]: Failed password for invalid user asd from 103.253.115.17 port 57846 ssh2
Jun 16 23:52:39 web9 sshd\[798\]: Invalid user lw from 103.253.115.17
Jun 16 23:52:39 web9 sshd\[798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.253.115.17

serveres are UTC -0400
Lines containing failures of 103.253.115.17
Jun 16 06:36:12 tux2 sshd[32367]: Invalid user andy from 103.253.115.17 port 60844
Jun 16 06:36:12 tux2 sshd[32367]: Failed password for invalid user andy from 103.253.115.17 port 60844 ssh2
Jun 16 06:36:13 tux2 sshd[32367]: Received disconnect from 103.253.115.17 port 60844:11: Bye Bye [preauth]
Jun 16 06:36:13 tux2 sshd[32367]: Disconnected from invalid user andy 103.253.115.17 port 60844 [preauth]
Jun 16 06:45:18 tux2 sshd[462]: Failed password for r.r from 103.253.115.17 port 60104 ssh2
Jun 16 06:45:18 tux2 sshd[462]: Received disconnect from 103.253.115.17 port 60104:11: Bye Bye [preauth]
Jun 16 06:45:18 tux2 sshd[462]: Disconnected from authenticating user r.r 103.253.115.17 port 60104 [preauth]
Jun 16 06:49:16 tux2 sshd[749]: Invalid user zxl from 103.253.115.17 port 36348
Jun 16 06:49:16 tux2 sshd[749]: Failed password for invalid user zxl from 103.253.115.17 port 36348 ssh2
Jun 16 06:49:16 tux2 s........
------------------------------

Oct  4 07:03:43 www5 sshd\[37179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.98.64  user=root
Oct  4 07:03:44 www5 sshd\[37179\]: Failed password for root from 37.59.98.64 port 53744 ssh2
Oct  4 07:07:36 www5 sshd\[38050\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.98.64  user=root
...

WordPress wp-login brute force :: 36.37.185.97 0.136 BYPASS [04/Oct/2019:13:51:07  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

DATE:2019-10-04 10:17:23, IP:59.79.120.4, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)

Oct  1 18:27:26 rb06 postfix/smtpd[24735]: warning: hostname ip-182-16-245-54.interlink.net.id does not resolve to address 182.16.245.54: Name or service not known
Oct  1 18:27:26 rb06 postfix/smtpd[24735]: connect from unknown[182.16.245.54]
Oct  1 18:27:28 rb06 postgrey[1052]: action=greylist, reason=new, client_name=unknown, client_address=182.16.245.54, sender=x@x recipient=x@x
Oct  1 18:27:29 rb06 policyd-spf[25824]: None; identhostnamey=mailfrom; client-ip=182.16.245.54; helo=ip-182-16-245-54.interlink.net.id; envelope-from=x@x
Oct x@x
Oct  1 18:27:29 rb06 postfix/smtpd[24735]: lost connection after RCPT from unknown[182.16.245.54]
Oct  1 18:27:29 rb06 postfix/smtpd[24735]: disconnect from unknown[182.16.245.54]
Oct  1 21:48:09 rb06 postfix/smtpd[2296]: warning: hostname ip-182-16-245-54.interlink.net.id does not resolve to address 182.16.245.54: Name or service not known
Oct  1 21:48:09 rb06 postfix/smtpd[2296]: connect from unknown[182.16.245.54]
Oct  1 21:48:10........
-------------------------------

*Port Scan* detected from 121.15.2.178 (CN/China/-). 4 hits in the last 90 seconds

Oct  4 09:52:30 MK-Soft-Root1 sshd[22033]: Failed password for root from 123.206.174.21 port 28171 ssh2
...

Oct  3 23:51:58 localhost kernel: [3898937.924405] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=118.70.118.21 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=111 ID=15813 DF PROTO=TCP SPT=56301 DPT=445 WINDOW=8192 RES=0x00 SYN URGP=0 
Oct  3 23:51:58 localhost kernel: [3898937.924444] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=118.70.118.21 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=111 ID=15813 DF PROTO=TCP SPT=56301 DPT=445 SEQ=99715230 ACK=0 WINDOW=8192 RES=0x00 SYN URGP=0 OPT (020405A00103030201010402) 
Oct  3 23:52:01 localhost kernel: [3898940.925132] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=118.70.118.21 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=111 ID=17249 DF PROTO=TCP SPT=56301 DPT=445 WINDOW=8192 RES=0x00 SYN URGP=0 
Oct  3 23:52:01 localhost kernel: [3898940.925140] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=118.70.118.21 D

Brute force attempt

2019-10-04T11:05:46.079006  sshd[13841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.207.11.10  user=root
2019-10-04T11:05:48.358392  sshd[13841]: Failed password for root from 103.207.11.10 port 52066 ssh2
2019-10-04T11:10:04.365140  sshd[13888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.207.11.10  user=root
2019-10-04T11:10:06.062565  sshd[13888]: Failed password for root from 103.207.11.10 port 43870 ssh2
2019-10-04T11:14:17.389449  sshd[13919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.207.11.10  user=root
2019-10-04T11:14:19.819507  sshd[13919]: Failed password for root from 103.207.11.10 port 34442 ssh2
...

Oct  4 11:16:08 MK-Soft-VM5 sshd[31134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.228.54 
Oct  4 11:16:10 MK-Soft-VM5 sshd[31134]: Failed password for invalid user Asdf from 190.98.228.54 port 33600 ssh2
...

WordPress wp-login brute force :: 151.8.21.15 0.084 BYPASS [04/Oct/2019:14:56:23  1000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

Oct  4 11:09:17 mail sshd\[11042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.207.56  user=root
Oct  4 11:09:19 mail sshd\[11042\]: Failed password for root from 49.247.207.56 port 36206 ssh2
Oct  4 11:13:42 mail sshd\[11639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.207.56  user=root
Oct  4 11:13:44 mail sshd\[11639\]: Failed password for root from 49.247.207.56 port 48274 ssh2
Oct  4 11:18:13 mail sshd\[12252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.207.56  user=root

Oct  4 05:53:34 ny01 sshd[14945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.73.39.195
Oct  4 05:53:37 ny01 sshd[14945]: Failed password for invalid user 209.99.203.102 from 109.73.39.195 port 59370 ssh2
Oct  4 05:55:24 ny01 sshd[15621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.73.39.195

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Oct  4 09:10:59 xeon sshd[47351]: Failed password for root from 41.169.7.177 port 53068 ssh2