Nov  7 09:31:13 dedicated sshd[8463]: Invalid user z from 182.73.245.70 port 41736

WordPress login Brute force / Web App Attack on client site.

2019-11-07T08:37:24.325616abusebot-4.cloudsearch.cf sshd\[4851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.68.104.130  user=root

invalid login attempt

Lines containing failures of 58.174.126.184
Nov  7 07:21:57 server01 postfix/smtpd[7372]: warning: hostname cpe-58-174-126-184.sb03.sa.asp.telstra.net does not resolve to address 58.174.126.184: Name or service not known
Nov  7 07:21:57 server01 postfix/smtpd[7372]: connect from unknown[58.174.126.184]
Nov x@x
Nov x@x
Nov  7 07:21:58 server01 postfix/policy-spf[7382]: : Policy action=PREPEND Received-SPF: none (sgaservice.hostname: No applicable sender policy available) receiver=x@x
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=58.174.126.184

Wordpress bruteforce

Nov  4 01:02:44 cumulus sshd[30010]: Invalid user brian from 45.116.113.180 port 52220
Nov  4 01:02:44 cumulus sshd[30010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.116.113.180
Nov  4 01:02:46 cumulus sshd[30010]: Failed password for invalid user brian from 45.116.113.180 port 52220 ssh2
Nov  4 01:02:47 cumulus sshd[30010]: Received disconnect from 45.116.113.180 port 52220:11: Bye Bye [preauth]
Nov  4 01:02:47 cumulus sshd[30010]: Disconnected from 45.116.113.180 port 52220 [preauth]
Nov  4 01:25:06 cumulus sshd[30831]: Invalid user ns from 45.116.113.180 port 40732
Nov  4 01:25:06 cumulus sshd[30831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.116.113.180
Nov  4 01:25:09 cumulus sshd[30831]: Failed password for invalid user ns from 45.116.113.180 port 40732 ssh2
Nov  4 01:25:09 cumulus sshd[30831]: Received disconnect from 45.116.113.180 port 40732:11: Bye Bye [preauth]
N........
-------------------------------

DATE:2019-11-07 07:27:29, IP:61.142.131.103, PORT:1433 - MSSQL brute force auth on a honeypot server (epe-dc)

Nov  7 09:32:32 mc1 kernel: \[4401848.391067\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.116 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=57183 PROTO=TCP SPT=43285 DPT=50372 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  7 09:32:49 mc1 kernel: \[4401865.571498\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.116 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=29353 PROTO=TCP SPT=43285 DPT=50316 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  7 09:34:46 mc1 kernel: \[4401983.181640\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.116 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=56302 PROTO=TCP SPT=43285 DPT=49710 WINDOW=1024 RES=0x00 SYN URGP=0 
...

Nov  7 08:56:33 server sshd\[796\]: Invalid user simulator from 218.240.249.162
Nov  7 08:56:33 server sshd\[796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.240.249.162 
Nov  7 08:56:35 server sshd\[796\]: Failed password for invalid user simulator from 218.240.249.162 port 39550 ssh2
Nov  7 09:28:14 server sshd\[8802\]: Invalid user User from 218.240.249.162
Nov  7 09:28:14 server sshd\[8802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.240.249.162 
...

2019-11-07T07:27:33.004584MailD postfix/smtpd[13549]: NOQUEUE: reject: RCPT from 67-198-99-60.static.grandenetworks.net[67.198.99.60]: 554 5.7.1 Service unavailable; Client host [67.198.99.60] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?67.198.99.60; from= to= proto=ESMTP helo=<67-198-99-60.static.grandenetworks.net>
2019-11-07T07:27:33.337399MailD postfix/smtpd[13549]: NOQUEUE: reject: RCPT from 67-198-99-60.static.grandenetworks.net[67.198.99.60]: 554 5.7.1 Service unavailable; Client host [67.198.99.60] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?67.198.99.60; from= to= proto=ESMTP helo=<67-198-99-60.static.grandenetworks.net>
2019-11-07T07:27:33.662398MailD postfix/smtpd[13549]: NOQUEUE: reject: RCPT from 67-198-99-60.static.grandenetworks.net[67.198.99.60]: 554 5.7.1 Service unavailable; Client host [67.198.99.60] blocked using

SSH brute-force: detected 19 distinct usernames within a 24-hour window.

Nov  7 09:33:49 mail sshd[32560]: Failed password for root from 222.186.175.161 port 47528 ssh2
Nov  7 09:33:54 mail sshd[32560]: Failed password for root from 222.186.175.161 port 47528 ssh2
Nov  7 09:33:58 mail sshd[32560]: Failed password for root from 222.186.175.161 port 47528 ssh2
Nov  7 09:34:04 mail sshd[32560]: Failed password for root from 222.186.175.161 port 47528 ssh2

Lines containing failures of 202.74.238.87 (max 1000)
Nov  6 18:21:20 mm sshd[12382]: Invalid user angel from 202.74.238.87 p=
ort 57388
Nov  6 18:21:20 mm sshd[12382]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D202.74.238=
.87
Nov  6 18:21:22 mm sshd[12382]: Failed password for invalid user angel =
from 202.74.238.87 port 57388 ssh2
Nov  6 18:21:24 mm sshd[12382]: Received disconnect from 202.74.238.87 =
port 57388:11: Bye Bye [preauth]
Nov  6 18:21:24 mm sshd[12382]: Disconnected from invalid user angel 20=
2.74.238.87 port 57388 [preauth]
Nov  6 18:26:53 mm sshd[12500]: Invalid user tomcat from 202.74.238.87 =
port 43494
Nov  6 18:26:53 mm sshd[12500]: pam_unix(sshd:auth): authentication fai=
lure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D202.74.238=
.87
Nov  6 18:26:55 mm sshd[12500]: Failed password for invalid user tomcat=
 from 202.74.238.87 port 43494 ssh2
Nov  6 18:26:58 mm sshd[12500]: Rec........
------------------------------

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