2019-10-06T13:49:04.601409MailD postfix/smtpd[17896]: NOQUEUE: reject: RCPT from host-205-82.host.stetnet.com.br[187.73.205.82]: 554 5.7.1 Service unavailable; Client host [187.73.205.82] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?187.73.205.82; from= to= proto=ESMTP helo=
2019-10-06T13:49:05.212667MailD postfix/smtpd[17896]: NOQUEUE: reject: RCPT from host-205-82.host.stetnet.com.br[187.73.205.82]: 554 5.7.1 Service unavailable; Client host [187.73.205.82] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?187.73.205.82; from= to= proto=ESMTP helo=
2019-10-06T13:49:05.779258MailD postfix/smtpd[17896]: NOQUEUE: reject: RCPT from host-205-82.host.stetnet.com.br[187.73.205.82]: 554 5.7.1 Service unavailable; Client host [187.73.205.82] blocked using bl.spamcop.net; Blocked - see https://w

schuetzenmusikanten.de 104.197.155.193 \[06/Oct/2019:13:49:06 +0200\] "POST /wp-login.php HTTP/1.1" 200 5682 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
schuetzenmusikanten.de 104.197.155.193 \[06/Oct/2019:13:49:08 +0200\] "POST /wp-login.php HTTP/1.1" 200 5648 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

Oct  6 02:30:00 php1 sshd\[28302\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.121  user=root
Oct  6 02:30:02 php1 sshd\[28302\]: Failed password for root from 92.63.194.121 port 38448 ssh2
Oct  6 02:30:04 php1 sshd\[28396\]: Invalid user info from 92.63.194.121
Oct  6 02:30:04 php1 sshd\[28396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.121
Oct  6 02:30:06 php1 sshd\[28396\]: Failed password for invalid user info from 92.63.194.121 port 35136 ssh2

Unauthorised access (Oct  6) SRC=87.2.218.73 LEN=40 TTL=243 ID=9144 DF TCP DPT=8080 WINDOW=14600 SYN

Oct  6 13:30:26 bouncer sshd\[13937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.128.70.240  user=root
Oct  6 13:30:28 bouncer sshd\[13937\]: Failed password for root from 177.128.70.240 port 33687 ssh2
Oct  6 13:48:41 bouncer sshd\[14003\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.128.70.240  user=root
...

WordPress wp-login brute force :: 180.190.251.171 0.120 BYPASS [06/Oct/2019:22:49:33  1100] [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"

Oct  6 13:48:32 fr01 sshd[14950]: Invalid user pi from 90.24.80.95
Oct  6 13:48:32 fr01 sshd[14952]: Invalid user pi from 90.24.80.95
Oct  6 13:48:32 fr01 sshd[14950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=90.24.80.95
Oct  6 13:48:32 fr01 sshd[14950]: Invalid user pi from 90.24.80.95
Oct  6 13:48:35 fr01 sshd[14950]: Failed password for invalid user pi from 90.24.80.95 port 48152 ssh2
Oct  6 13:48:32 fr01 sshd[14952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=90.24.80.95
Oct  6 13:48:32 fr01 sshd[14952]: Invalid user pi from 90.24.80.95
Oct  6 13:48:35 fr01 sshd[14952]: Failed password for invalid user pi from 90.24.80.95 port 48156 ssh2
...

SSH Brute-Force reported by Fail2Ban

Oct  6 15:06:20 sauna sshd[196799]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.225.223.45
Oct  6 15:06:22 sauna sshd[196799]: Failed password for invalid user July@2017 from 111.225.223.45 port 59542 ssh2
...

Oct  6 14:00:59 vps01 sshd[25510]: Failed password for root from 106.12.98.7 port 52518 ssh2

Oct  6 17:31:38 areeb-Workstation sshd[19874]: Failed password for root from 54.37.66.73 port 33162 ssh2
...

Automatic report - XMLRPC Attack

\[2019-10-06 13:44:47\] NOTICE\[28964\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.117.118.187:57690' \(callid: 1482589021-1688183888-640310229\) - Failed to authenticate
\[2019-10-06 13:44:47\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-10-06T13:44:47.024+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="1482589021-1688183888-640310229",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.117.118.187/57690",Challenge="1570362286/f19a9dc5d89ddcc2f130e221072c9170",Response="20a637f9548cc49c2876de772f639b6c",ExpectedResponse=""
\[2019-10-06 13:48:15\] NOTICE\[32542\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '185.117.118.187:54231' \(callid: 883951133-1526915647-1418467370\) - Failed to authenticate
\[2019-10-06 13:48:15\] SECURITY\[1715\] res_security_log.c: SecurityEvent="Challeng

$f2bV_matches

2019-10-06T12:34:12.343015shield sshd\[10384\]: Invalid user Antoine@123 from 132.232.131.30 port 57782
2019-10-06T12:34:12.347591shield sshd\[10384\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.131.30
2019-10-06T12:34:14.247484shield sshd\[10384\]: Failed password for invalid user Antoine@123 from 132.232.131.30 port 57782 ssh2
2019-10-06T12:40:01.541274shield sshd\[11185\]: Invalid user 567TYUGHJ from 132.232.131.30 port 40048
2019-10-06T12:40:01.545918shield sshd\[11185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.131.30