Sep 19 16:16:27 mail.srvfarm.net postfix/smtpd[1505471]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:16:27 mail.srvfarm.net postfix/smtpd[1505471]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 16:16:48 mail.srvfarm.net postfix/smtpd[1490388]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:16:48 mail.srvfarm.net postfix/smtpd[1490388]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 16:17:57 mail.srvfarm.net postfix/smtpd[1490388]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 16:17:57 mail.srvfarm.net postfix/smtpd[1490388]: lost connection after AUTH from unknown[134.122.73.64]

Sep 19 09:48:20 mail.srvfarm.net postfix/smtpd[1352725]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 09:48:20 mail.srvfarm.net postfix/smtpd[1352725]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 09:49:23 mail.srvfarm.net postfix/smtpd[1350470]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 09:49:23 mail.srvfarm.net postfix/smtpd[1350470]: lost connection after AUTH from unknown[134.122.73.64]
Sep 19 09:52:28 mail.srvfarm.net postfix/smtpd[1352190]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

Sep 16 18:38:40 srv1 postfix/smtpd[22138]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:40:43 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:42:49 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:47:59 srv1 postfix/smtpd[23478]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 19:05:59 srv1 postfix/smtpd[28783]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
...

Sep 16 10:35:13 mail.srvfarm.net postfix/smtpd[3376000]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:35:13 mail.srvfarm.net postfix/smtpd[3376000]: lost connection after AUTH from unknown[134.122.73.64]
Sep 16 10:35:35 mail.srvfarm.net postfix/smtpd[3375987]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:35:35 mail.srvfarm.net postfix/smtpd[3375987]: lost connection after AUTH from unknown[134.122.73.64]
Sep 16 10:36:43 mail.srvfarm.net postfix/smtpd[3379743]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 10:36:43 mail.srvfarm.net postfix/smtpd[3379743]: lost connection after AUTH from unknown[134.122.73.64]

(sshd) Failed SSH login from 134.122.73.25 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  8 06:56:42 s1 sshd[15232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
Jun  8 06:56:44 s1 sshd[15232]: Failed password for root from 134.122.73.25 port 38922 ssh2
Jun  8 07:09:25 s1 sshd[15573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
Jun  8 07:09:27 s1 sshd[15573]: Failed password for root from 134.122.73.25 port 58482 ssh2
Jun  8 07:12:35 s1 sshd[15674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root

May 24 22:10:46 localhost sshd[3194747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25  user=root
May 24 22:10:48 localhost sshd[3194747]: Failed password for root from 134.122.73.25 port 32898 ssh2
...

$f2bV_matches

SSH Invalid Login

May  5 20:57:44 pixelmemory sshd[718377]: Failed password for invalid user karma from 134.122.73.25 port 54374 ssh2
May  5 21:09:36 pixelmemory sshd[720524]: Invalid user gitblit from 134.122.73.25 port 45956
May  5 21:09:36 pixelmemory sshd[720524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25 
May  5 21:09:36 pixelmemory sshd[720524]: Invalid user gitblit from 134.122.73.25 port 45956
May  5 21:09:38 pixelmemory sshd[720524]: Failed password for invalid user gitblit from 134.122.73.25 port 45956 ssh2
...

May  5 18:42:27 localhost sshd\[27919\]: Invalid user kenneth from 134.122.73.25
May  5 18:42:27 localhost sshd\[27919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
May  5 18:42:29 localhost sshd\[27919\]: Failed password for invalid user kenneth from 134.122.73.25 port 42266 ssh2
May  5 18:48:25 localhost sshd\[28252\]: Invalid user admin from 134.122.73.25
May  5 18:48:25 localhost sshd\[28252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
...

Lines containing failures of 134.122.73.4
Apr 29 07:40:38 box sshd[12990]: Did not receive identification string from 134.122.73.4 port 44256
Apr 29 07:41:56 box sshd[12991]: Did not receive identification string from 134.122.73.4 port 46478
Apr 29 07:42:42 box sshd[12994]: Invalid user ftpuser from 134.122.73.4 port 33056
Apr 29 07:42:42 box sshd[12994]: Received disconnect from 134.122.73.4 port 33056:11: Normal Shutdown, Thank you for playing [preauth]
Apr 29 07:42:42 box sshd[12994]: Disconnected from invalid user ftpuser 134.122.73.4 port 33056 [preauth]
Apr 29 07:43:25 box sshd[13007]: Invalid user ghostname from 134.122.73.4 port 47626
Apr 29 07:43:25 box sshd[13007]: Received disconnect from 134.122.73.4 port 47626:11: Normal Shutdown, Thank you for playing [preauth]
Apr 29 07:43:25 box sshd[13007]: Disconnected from invalid user ghostname 134.122.73.4 port 47626 [preauth]
Apr 29 07:44:09 box sshd[13010]: Invalid user oracle from 134.122.73.4 port 33966
Apr 29 07........
------------------------------

Apr 23 01:34:36 vps sshd[803163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
Apr 23 01:34:39 vps sshd[803163]: Failed password for invalid user wq from 134.122.73.25 port 41274 ssh2
Apr 23 01:38:00 vps sshd[821307]: Invalid user zh from 134.122.73.25 port 44508
Apr 23 01:38:00 vps sshd[821307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.73.25
Apr 23 01:38:02 vps sshd[821307]: Failed password for invalid user zh from 134.122.73.25 port 44508 ssh2
...

Invalid user web10 from 139.155.1.252 port 42082

Lines containing failures of 49.234.15.105 (max 1000)
Oct 21 05:39:11 localhost sshd[32761]: User r.r from 49.234.15.105 not allowed because listed in DenyUsers
Oct 21 05:39:11 localhost sshd[32761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.15.105  user=r.r
Oct 21 05:39:13 localhost sshd[32761]: Failed password for invalid user r.r from 49.234.15.105 port 56060 ssh2
Oct 21 05:39:15 localhost sshd[32761]: Received disconnect from 49.234.15.105 port 56060:11: Bye Bye [preauth]
Oct 21 05:39:15 localhost sshd[32761]: Disconnected from invalid user r.r 49.234.15.105 port 56060 [preauth]
Oct 21 05:55:13 localhost sshd[2471]: User r.r from 49.234.15.105 not allowed because listed in DenyUsers
Oct 21 05:55:13 localhost sshd[2471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.15.105  user=r.r
Oct 21 05:55:16 localhost sshd[2471]: Failed password for invalid user r.r from 49.234........
------------------------------

Oct 25 05:45:08 freya sshd[32033]: Disconnected from authenticating user root 103.127.28.141 port 37858 [preauth]
Oct 25 05:45:14 freya sshd[32046]: Invalid user admin from 103.127.28.141 port 40854
Oct 25 05:45:14 freya sshd[32046]: Disconnected from invalid user admin 103.127.28.141 port 40854 [preauth]
Oct 25 05:45:21 freya sshd[32056]: Invalid user hadoop from 103.127.28.141 port 43854
Oct 25 05:45:21 freya sshd[32056]: Disconnected from invalid user hadoop 103.127.28.141 port 43854 [preauth]
...

lfd: (sshd) Failed SSH login from 93.42.126.148 (IT/Italy/93-42-126-148.ip86.fastwebnet.it): 5 in the last 3600 secs - Fri Oct 25 06:27:45 2019

Port Scan: TCP/23

Time:     Fri Oct 25 03:32:54 2019 -0300
IP:       125.70.37.25 (CN/China/25.37.70.125.broad.cd.sc.dynamic.163data.com.cn)
Failures: 15 (ftpd)
Interval: 3600 seconds
Blocked:  Permanent Block

Oct 25 03:18:19 Ubuntu-1404-trusty-64-minimal sshd\[31851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.191.122.8  user=root
Oct 25 03:18:21 Ubuntu-1404-trusty-64-minimal sshd\[31851\]: Failed password for root from 18.191.122.8 port 58440 ssh2
Oct 25 08:12:27 Ubuntu-1404-trusty-64-minimal sshd\[22862\]: Invalid user admin from 18.191.122.8
Oct 25 08:12:27 Ubuntu-1404-trusty-64-minimal sshd\[22862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.191.122.8
Oct 25 08:12:29 Ubuntu-1404-trusty-64-minimal sshd\[22862\]: Failed password for invalid user admin from 18.191.122.8 port 51702 ssh2

\[2019-10-25 07:55:49\] NOTICE\[2601\] chan_sip.c: Registration from '\' failed for '45.143.220.13:54328' - Wrong password
\[2019-10-25 07:55:49\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-25T07:55:49.199-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1001",SessionID="0x7fdf2c160cc8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.13/54328",Challenge="7f67bb83",ReceivedChallenge="7f67bb83",ReceivedHash="f7161b98dca3ef641677f229c5faf8d2"
\[2019-10-25 07:56:05\] NOTICE\[2601\] chan_sip.c: Registration from '\' failed for '45.143.220.13:65024' - Wrong password
\[2019-10-25 07:56:05\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-25T07:56:05.788-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1001",SessionID="0x7fdf2c5fc4c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.22

Feb 10 01:15:49 vtv3 sshd\[8295\]: Invalid user adela from 221.4.223.212 port 36123
Feb 10 01:15:49 vtv3 sshd\[8295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.4.223.212
Feb 10 01:15:51 vtv3 sshd\[8295\]: Failed password for invalid user adela from 221.4.223.212 port 36123 ssh2
Feb 10 01:21:58 vtv3 sshd\[9807\]: Invalid user ggitau from 221.4.223.212 port 40149
Feb 10 01:21:58 vtv3 sshd\[9807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.4.223.212
Feb 25 21:15:44 vtv3 sshd\[2402\]: Invalid user rondinelly from 221.4.223.212 port 54436
Feb 25 21:15:44 vtv3 sshd\[2402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.4.223.212
Feb 25 21:15:46 vtv3 sshd\[2402\]: Failed password for invalid user rondinelly from 221.4.223.212 port 54436 ssh2
Feb 25 21:21:27 vtv3 sshd\[4125\]: Invalid user on from 221.4.223.212 port 50878
Feb 25 21:21:27 vtv3 sshd\[4125\]: pam_uni

Automatic report - Port Scan Attack

Oct 25 05:41:20 meumeu sshd[9018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.231.44.71 
Oct 25 05:41:22 meumeu sshd[9018]: Failed password for invalid user oscar from 123.231.44.71 port 59312 ssh2
Oct 25 05:46:05 meumeu sshd[9813]: Failed password for root from 123.231.44.71 port 41484 ssh2
...

Oct 23 22:14:16 xxxxxxx8434580 sshd[1880]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.20.190  user=r.r
Oct 23 22:14:18 xxxxxxx8434580 sshd[1880]: Failed password for r.r from 106.53.20.190 port 33638 ssh2
Oct 23 22:14:19 xxxxxxx8434580 sshd[1880]: Received disconnect from 106.53.20.190: 11: Bye Bye [preauth]
Oct 23 22:28:42 xxxxxxx8434580 sshd[1948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.20.190  user=r.r
Oct 23 22:28:44 xxxxxxx8434580 sshd[1948]: Failed password for r.r from 106.53.20.190 port 47300 ssh2
Oct 23 22:28:45 xxxxxxx8434580 sshd[1948]: Received disconnect from 106.53.20.190: 11: Bye Bye [preauth]
Oct 23 22:33:10 xxxxxxx8434580 sshd[1977]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.20.190  user=r.r
Oct 23 22:33:12 xxxxxxx8434580 sshd[1977]: Failed password for r.r from 106.53.20.190 port 47370 ssh2
Oct........
-------------------------------

fail2ban honeypot

Telnet Server BruteForce Attack

IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/42.202.146.40/ 
 
 CN - 1H : (1859)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN134762 
 
 IP : 42.202.146.40 
 
 CIDR : 42.202.128.0/19 
 
 PREFIX COUNT : 51 
 
 UNIQUE IP COUNT : 213248 
 
 
 ATTACKS DETECTED ASN134762 :  
  1H - 1 
  3H - 2 
  6H - 7 
 12H - 13 
 24H - 13 
 
 DateTime : 2019-10-25 05:46:26 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery