Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166041]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2163993]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166832]: NOQUEUE: reject: RCPT from unknown[113.91.36.246]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=SMTP helo=
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166041]: lost connection after RCPT from unknown[113.91.36.246]
Aug 11 05:40:18 mail.srvfarm.net postfix/smtpd[2166832]: lost connection after RCPT from unknown[113.91.36.246]
Aug 11 05:40:18 mail.srvfarm.net p

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Oct  7 07:19:30 mailrelay sshd[25926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:19:31 mailrelay sshd[25926]: Failed password for r.r from 113.91.36.139 port 45424 ssh2
Oct  7 07:19:32 mailrelay sshd[25926]: Received disconnect from 113.91.36.139 port 45424:11: Bye Bye [preauth]
Oct  7 07:19:32 mailrelay sshd[25926]: Disconnected from 113.91.36.139 port 45424 [preauth]
Oct  7 07:46:01 mailrelay sshd[26422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.139  user=r.r
Oct  7 07:46:03 mailrelay sshd[26422]: Failed password for r.r from 113.91.36.139 port 45330 ssh2
Oct  7 07:46:04 mailrelay sshd[26422]: Received disconnect from 113.91.36.139 port 45330:11: Bye Bye [preauth]
Oct  7 07:46:04 mailrelay sshd[26422]: Disconnected from 113.91.36.139 port 45330 [preauth]
Oct  7 07:49:26 mailrelay sshd[26473]: pam_unix(sshd:auth): authentication failu........
-------------------------------

Lines containing failures of 113.91.36.218
Aug  7 13:49:11 kmh-vmh-003-fsn07 sshd[1801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.218  user=r.r
Aug  7 13:49:12 kmh-vmh-003-fsn07 sshd[1801]: Failed password for r.r from 113.91.36.218 port 41242 ssh2
Aug  7 13:49:14 kmh-vmh-003-fsn07 sshd[1801]: Received disconnect from 113.91.36.218 port 41242:11: Bye Bye [preauth]
Aug  7 13:49:14 kmh-vmh-003-fsn07 sshd[1801]: Disconnected from authenticating user r.r 113.91.36.218 port 41242 [preauth]
Aug  7 13:51:28 kmh-vmh-003-fsn07 sshd[2110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.218  user=r.r
Aug  7 13:51:31 kmh-vmh-003-fsn07 sshd[2110]: Failed password for r.r from 113.91.36.218 port 44138 ssh2
Aug  7 13:51:32 kmh-vmh-003-fsn07 sshd[2110]: Received disconnect from 113.91.36.218 port 44138:11: Bye Bye [preauth]
Aug  7 13:51:32 kmh-vmh-003-fsn07 sshd[2110]: Disconnecte........
------------------------------

Mar 23 19:43:01 ns3164893 sshd[5827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.91.36.73
Mar 23 19:43:03 ns3164893 sshd[5827]: Failed password for invalid user devuser from 113.91.36.73 port 40610 ssh2
...

Brute force attempt

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-21 11:26:20,201 INFO [amun_request_handler] PortScan Detected on Port: 445 (117.239.217.46)

51.254.214.215 - - [21/Sep/2019:18:33:21 +0200] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.254.214.215 - - [21/Sep/2019:18:33:21 +0200] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.254.214.215 - - [21/Sep/2019:18:33:22 +0200] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.254.214.215 - - [21/Sep/2019:18:33:22 +0200] "POST /wp-login.php HTTP/1.1" 200 1607 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.254.214.215 - - [21/Sep/2019:18:33:22 +0200] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.254.214.215 - - [21/Sep/2019:18:33:22 +0200] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

\[2019-09-21 21:48:02\] NOTICE\[3217\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '81.171.69.47:49731' \(callid: 1552760971-1743017616-1277710535\) - Failed to authenticate
\[2019-09-21 21:48:02\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-09-21T21:48:02.550+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="1552760971-1743017616-1277710535",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/81.171.69.47/49731",Challenge="1569095282/0131e6b25cdfd7f31ade038b19b34511",Response="d0df4d3e5996a456981ac87f9fae7804",ExpectedResponse=""
\[2019-09-21 21:48:02\] NOTICE\[25634\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '81.171.69.47:49731' \(callid: 1552760971-1743017616-1277710535\) - Failed to authenticate
\[2019-09-21 21:48:02\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeRespon

Sep 21 21:31:17 core sshd[31913]: Failed password for backup from 35.201.243.170 port 19434 ssh2
Sep 21 21:35:08 core sshd[4414]: Invalid user ctakes from 35.201.243.170 port 16230
...

Sep 21 08:40:33 dallas01 sshd[26702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.146.40.67
Sep 21 08:40:35 dallas01 sshd[26702]: Failed password for invalid user mustang from 190.146.40.67 port 58650 ssh2
Sep 21 08:44:49 dallas01 sshd[27584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.146.40.67

Sep 21 19:40:49 ip-172-31-1-72 sshd\[1708\]: Invalid user andrea from 194.152.206.93
Sep 21 19:40:49 ip-172-31-1-72 sshd\[1708\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93
Sep 21 19:40:51 ip-172-31-1-72 sshd\[1708\]: Failed password for invalid user andrea from 194.152.206.93 port 56331 ssh2
Sep 21 19:45:55 ip-172-31-1-72 sshd\[1836\]: Invalid user gpadmin from 194.152.206.93
Sep 21 19:45:55 ip-172-31-1-72 sshd\[1836\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-21 12:06:58,630 INFO [shellcode_manager] (151.235.240.250) no match, writing hexdump (56f73c777b0fea9ac5b551f58fcd10b5 :2045601) - MS17010 (EternalBlue)

Sep 21 17:44:22 [host] sshd[29844]: Invalid user test from 150.95.140.160
Sep 21 17:44:22 [host] sshd[29844]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.140.160
Sep 21 17:44:24 [host] sshd[29844]: Failed password for invalid user test from 150.95.140.160 port 60790 ssh2

Sep 21 13:12:42 ny01 sshd[11650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.222.233.208
Sep 21 13:12:44 ny01 sshd[11650]: Failed password for invalid user admin2 from 60.222.233.208 port 46277 ssh2
Sep 21 13:17:28 ny01 sshd[12483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.222.233.208

@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-21 11:23:18,448 INFO [amun_request_handler] PortScan Detected on Port: 445 (61.0.250.66)

Sep 21 04:14:29 auw2 sshd\[1102\]: Invalid user tang from 182.61.179.164
Sep 21 04:14:29 auw2 sshd\[1102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.179.164
Sep 21 04:14:31 auw2 sshd\[1102\]: Failed password for invalid user tang from 182.61.179.164 port 42214 ssh2
Sep 21 04:19:22 auw2 sshd\[1619\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.179.164  user=root
Sep 21 04:19:23 auw2 sshd\[1619\]: Failed password for root from 182.61.179.164 port 56228 ssh2

Invalid user admin from 185.234.218.69 port 11784

Automatic report - Banned IP Access

Web App Attack