Jun 28 05:04:32 xxxxxxx7446550 sshd[4212]: Invalid user filter from 201.69.140.161
Jun 28 05:04:32 xxxxxxx7446550 sshd[4212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201-69-140-161.dial-up.telesp.net.br 
Jun 28 05:04:35 xxxxxxx7446550 sshd[4212]: Failed password for invalid user filter from 201.69.140.161 port 47916 ssh2
Jun 28 05:04:35 xxxxxxx7446550 sshd[4213]: Received disconnect from 201.69.140.161: 11: Bye Bye
Jun 28 05:08:43 xxxxxxx7446550 sshd[5586]: Invalid user teamspeak from 201.69.140.161
Jun 28 05:08:43 xxxxxxx7446550 sshd[5586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201-69-140-161.dial-up.telesp.net.br 
Jun 28 05:08:45 xxxxxxx7446550 sshd[5586]: Failed password for invalid user teamspeak from 201.69.140.161 port 56190 ssh2
Jun 28 05:08:45 xxxxxxx7446550 sshd[5587]: Received disconnect from 201.69.140.161: 11: Bye Bye
Jun 28 05:10:36 xxxxxxx7446550 sshd[6069]: I........
-------------------------------

SMTP-sasl brute force
...

Jun 29 22:34:09 server sshd[12429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.70.12
...

$f2bV_matches

\[2019-06-29 23:25:34\] NOTICE\[4808\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"8000" \' failed for '77.247.110.176:5343' \(callid: 3928490572\) - Failed to authenticate
\[2019-06-29 23:25:34\] SECURITY\[3671\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-06-29T23:25:34.100+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="3928490572",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/77.247.110.176/5343",Challenge="1561843534/5b48900da33fd9cde4154c4dc059d06b",Response="a3b1d3e8beee135f801c18e160d7ee16",ExpectedResponse=""
\[2019-06-29 23:25:34\] NOTICE\[9010\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"8000" \' failed for '77.247.110.176:5343' \(callid: 2284815442\) - No matching endpoint found after 5 tries in 1.645 ms
\[2019-06-29 23:25:34\] SECURITY\[3671\] res_security_log.c: SecurityEvent="InvalidAccountID",EventTV="2019-06-

2019-06-24 12:11:16 -> 2019-06-29 22:46:44 : 394 login attempts (185.36.81.182)

Wordpress XMLRPC attack

Invalid user zimbra from 37.59.104.76 port 40542

Invalid user fake from 139.59.44.60 port 39500

2019-06-29T19:10:03.325077 X postfix/smtpd[19305]: warning: unknown[117.86.35.239]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-29T20:09:28.427703 X postfix/smtpd[18860]: warning: unknown[117.86.35.239]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-06-29T21:01:24.219007 X postfix/smtpd[33128]: warning: unknown[117.86.35.239]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Automatic report - Web App Attack

Jun 24 23:35:46 xxxxxxx8434580 sshd[5957]: Invalid user jira from 188.117.151.197
Jun 24 23:35:46 xxxxxxx8434580 sshd[5957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-188.117.151.197.static.3s.pl 
Jun 24 23:35:47 xxxxxxx8434580 sshd[5957]: Failed password for invalid user jira from 188.117.151.197 port 48938 ssh2
Jun 24 23:35:47 xxxxxxx8434580 sshd[5957]: Received disconnect from 188.117.151.197: 11: Bye Bye [preauth]
Jun 24 23:37:27 xxxxxxx8434580 sshd[5961]: Invalid user poster from 188.117.151.197
Jun 24 23:37:27 xxxxxxx8434580 sshd[5961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-188.117.151.197.static.3s.pl 
Jun 24 23:37:30 xxxxxxx8434580 sshd[5961]: Failed password for invalid user poster from 188.117.151.197 port 4242 ssh2
Jun 24 23:37:30 xxxxxxx8434580 sshd[5961]: Received disconnect from 188.117.151.197: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.bloc

Unauthorized connection attempt from IP address 113.176.15.3 on Port 445(SMB)

Invalid user worker from 128.199.242.84 port 41608

2019-06-29T21:04:56.464219abusebot-4.cloudsearch.cf sshd\[22512\]: Invalid user lt from 51.77.203.64 port 42456