188.166.150.187 - - [24/Aug/2019:12:06:23 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
188.166.150.187 - - [24/Aug/2019:12:06:34 +0200] "POST /wp-login.php HTTP/1.1" 200 1503 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
188.166.150.187 - - [24/Aug/2019:12:06:54 +0200] "POST /wp-login.php HTTP/1.1" 200 1239 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
188.166.150.187 - - [24/Aug/2019:12:07:04 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
188.166.150.187 - - [24/Aug/2019:12:07:14 +0200] "POST /wp-login.php HTTP/1.1" 200 1491 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
188.166.150.187 - - [24/Aug/2019:12:07:24 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
.

plussize.fitness 188.166.150.187 \[17/Aug/2019:17:52:46 +0200\] "POST /wp-login.php HTTP/1.1" 200 5580 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
plussize.fitness 188.166.150.187 \[17/Aug/2019:17:52:49 +0200\] "POST /xmlrpc.php HTTP/1.1" 200 4092 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

WordPress brute force

SSH Brute-Force attacks

Oct 13 07:13:02 cdc sshd[11803]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.254  user=root
Oct 13 07:13:04 cdc sshd[11803]: Failed password for invalid user root from 188.166.150.254 port 47454 ssh2

$f2bV_matches

Invalid user yamaryu from 188.166.150.17 port 35039

2020-10-12T06:13:12.710823shield sshd\[4011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17  user=root
2020-10-12T06:13:15.050881shield sshd\[4011\]: Failed password for root from 188.166.150.17 port 43916 ssh2
2020-10-12T06:16:36.106645shield sshd\[4381\]: Invalid user kadutaka from 188.166.150.17 port 45829
2020-10-12T06:16:36.120864shield sshd\[4381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
2020-10-12T06:16:38.465991shield sshd\[4381\]: Failed password for invalid user kadutaka from 188.166.150.17 port 45829 ssh2

Automatic Fail2ban report - Trying login SSH

(sshd) Failed SSH login from 188.166.150.17 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 29 12:49:55 server2 sshd[2858]: Invalid user admin from 188.166.150.17 port 48263
Sep 29 12:49:58 server2 sshd[2858]: Failed password for invalid user admin from 188.166.150.17 port 48263 ssh2
Sep 29 12:59:10 server2 sshd[4520]: Invalid user web1 from 188.166.150.17 port 54153
Sep 29 12:59:12 server2 sshd[4520]: Failed password for invalid user web1 from 188.166.150.17 port 54153 ssh2
Sep 29 13:02:48 server2 sshd[5209]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17  user=root

2020-09-22T13:32:24.343550cyberdyne sshd[315280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
2020-09-22T13:32:24.337414cyberdyne sshd[315280]: Invalid user ftpuser from 188.166.150.17 port 59429
2020-09-22T13:32:26.618556cyberdyne sshd[315280]: Failed password for invalid user ftpuser from 188.166.150.17 port 59429 ssh2
2020-09-22T13:35:54.246292cyberdyne sshd[316089]: Invalid user cron from 188.166.150.17 port 35226
...

$f2bV_matches

$f2bV_matches

2020-09-09T04:20:05.811651abusebot-7.cloudsearch.cf sshd[30363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17  user=root
2020-09-09T04:20:07.312370abusebot-7.cloudsearch.cf sshd[30363]: Failed password for root from 188.166.150.17 port 49996 ssh2
2020-09-09T04:23:21.380544abusebot-7.cloudsearch.cf sshd[30366]: Invalid user iflytek from 188.166.150.17 port 52933
2020-09-09T04:23:21.385972abusebot-7.cloudsearch.cf sshd[30366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
2020-09-09T04:23:21.380544abusebot-7.cloudsearch.cf sshd[30366]: Invalid user iflytek from 188.166.150.17 port 52933
2020-09-09T04:23:23.458976abusebot-7.cloudsearch.cf sshd[30366]: Failed password for invalid user iflytek from 188.166.150.17 port 52933 ssh2
2020-09-09T04:26:35.658828abusebot-7.cloudsearch.cf sshd[30372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhos
...

Sep  8 23:24:29 PorscheCustomer sshd[1674]: Failed password for root from 188.166.150.17 port 49374 ssh2
Sep  8 23:27:48 PorscheCustomer sshd[1745]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
Sep  8 23:27:50 PorscheCustomer sshd[1745]: Failed password for invalid user 1andrewscudder from 188.166.150.17 port 52543 ssh2
...

Aug 30 00:34:36 server sshd[11146]: Failed password for invalid user cvsuser from 188.166.150.17 port 54084 ssh2
Aug 30 00:38:04 server sshd[15586]: Failed password for invalid user sama from 188.166.150.17 port 58287 ssh2
Aug 30 00:41:39 server sshd[20241]: Failed password for invalid user majing from 188.166.150.17 port 34242 ssh2

Aug 28 00:07:22 santamaria sshd\[538\]: Invalid user uru from 188.166.150.17
Aug 28 00:07:22 santamaria sshd\[538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
Aug 28 00:07:24 santamaria sshd\[538\]: Failed password for invalid user uru from 188.166.150.17 port 53306 ssh2
...

Aug 26 16:36:16 marvibiene sshd[20587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.254 
Aug 26 16:36:17 marvibiene sshd[20587]: Failed password for invalid user purple from 188.166.150.254 port 56432 ssh2
Aug 26 16:40:12 marvibiene sshd[20909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.254

spam

35.204.152.99 - - [31/Jul/2020:08:11:05 +0200] "POST /xmlrpc.php HTTP/1.1" 403 146 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
35.204.152.99 - - [31/Jul/2020:08:25:49 +0200] "POST /xmlrpc.php HTTP/1.1" 403 146 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Unauthorized connection attempt detected from IP address 196.52.43.115 to port 2160

Unauthorized connection attempt detected from IP address 162.243.129.39 to port 5902 [T]

Dovecot Invalid User Login Attempt.

sshd: Failed password for invalid user .... from 120.92.35.5 port 3914 ssh2 (6 attempts)

Brute force attempt

Invalid user rhino from 190.83.84.210 port 41124

Jul 31 03:49:53 hermescis postfix/smtpd[2028]: NOQUEUE: reject: RCPT from unknown[37.189.29.12]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=

2020-07-31T04:33:41.670542morrigan.ad5gb.com sshd[240134]: Failed password for root from 51.195.139.140 port 39728 ssh2
2020-07-31T04:33:42.361504morrigan.ad5gb.com sshd[240134]: Disconnected from authenticating user root 51.195.139.140 port 39728 [preauth]

Lines containing failures of 182.122.67.45
Jul 30 09:22:01 zabbix sshd[126537]: Invalid user lwd from 182.122.67.45 port 50026
Jul 30 09:22:01 zabbix sshd[126537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.67.45
Jul 30 09:22:03 zabbix sshd[126537]: Failed password for invalid user lwd from 182.122.67.45 port 50026 ssh2
Jul 30 09:22:03 zabbix sshd[126537]: Received disconnect from 182.122.67.45 port 50026:11: Bye Bye [preauth]
Jul 30 09:22:03 zabbix sshd[126537]: Disconnected from invalid user lwd 182.122.67.45 port 50026 [preauth]
Jul 30 09:25:07 zabbix sshd[126981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.122.67.45  user=r.r
Jul 30 09:25:10 zabbix sshd[126981]: Failed password for r.r from 182.122.67.45 port 25088 ssh2
Jul 30 09:25:10 zabbix sshd[126981]: Received disconnect from 182.122.67.45 port 25088:11: Bye Bye [preauth]
Jul 30 09:25:10 zabbix sshd[126981]: Dis........
------------------------------

[2020-07-31 05:23:22] NOTICE[1248] chan_sip.c: Registration from '"122" ' failed for '103.145.12.206:6264' - Wrong password
[2020-07-31 05:23:22] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-31T05:23:22.082-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="122",SessionID="0x7f2720091b18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.206/6264",Challenge="08db16ad",ReceivedChallenge="08db16ad",ReceivedHash="533812648235adec054e6e721ce7ec4d"
[2020-07-31 05:23:22] NOTICE[1248] chan_sip.c: Registration from '"122" ' failed for '103.145.12.206:6264' - Wrong password
[2020-07-31 05:23:22] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-31T05:23:22.194-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="122",SessionID="0x7f27200510e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.1
...

failed_logins

(sshd) Failed SSH login from 96.78.177.242 (US/United States/96-78-177-242-static.hfc.comcastbusiness.net): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul 31 11:10:37 grace sshd[18058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.78.177.242  user=root
Jul 31 11:10:39 grace sshd[18058]: Failed password for root from 96.78.177.242 port 46250 ssh2
Jul 31 11:25:17 grace sshd[20172]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.78.177.242  user=root
Jul 31 11:25:20 grace sshd[20172]: Failed password for root from 96.78.177.242 port 46402 ssh2
Jul 31 11:29:36 grace sshd[20479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.78.177.242  user=root

2020-07-31T11:27:06.950263mail.broermann.family sshd[24474]: Failed password for root from 188.226.131.171 port 56426 ssh2
2020-07-31T11:32:02.005240mail.broermann.family sshd[24706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.226.131.171  user=root
2020-07-31T11:32:04.278684mail.broermann.family sshd[24706]: Failed password for root from 188.226.131.171 port 39948 ssh2
2020-07-31T11:36:34.296462mail.broermann.family sshd[24973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.226.131.171  user=root
2020-07-31T11:36:36.715296mail.broermann.family sshd[24973]: Failed password for root from 188.226.131.171 port 51700 ssh2
...