\[2019-08-13 22:23:57\] NOTICE\[5713\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '77.234.46.145:5987' \(callid: 627922654-1829003958-458813453\) - Failed to authenticate
\[2019-08-13 22:23:57\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-08-13T22:23:57.475+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="627922654-1829003958-458813453",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/77.234.46.145/5987",Challenge="1565727837/1f8f0cf151489e941cd77f7763c2fb0a",Response="325d83befecdb5d5dbd7667c28bb7879",ExpectedResponse=""
\[2019-08-13 22:23:57\] NOTICE\[18654\] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '\' failed for '77.234.46.145:5987' \(callid: 627922654-1829003958-458813453\) - Failed to authenticate
\[2019-08-13 22:23:57\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed

this person hacked one of my social media accounts and sold it online.

Web App Attack

\[2019-07-05 04:57:44\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2790' - Wrong password
\[2019-07-05 04:57:58\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2724' - Wrong password
\[2019-07-05 04:58:13\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2761' - Wrong password
...

\[2019-07-05 00:22:58\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2675' - Wrong password
\[2019-07-05 00:22:58\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-05T00:22:58.393-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8090",SessionID="0x7f02f8335788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.193/63609",Challenge="694c01fe",ReceivedChallenge="694c01fe",ReceivedHash="259209eb0904d2473a2961fd0318ad0f"
\[2019-07-05 00:23:13\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2751' - Wrong password
\[2019-07-05 00:23:13\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-05T00:23:13.994-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9002",SessionID="0x7f02f869b578",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.

\[2019-07-04 17:03:45\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2759' - Wrong password
\[2019-07-04 17:04:00\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2634' - Wrong password
\[2019-07-04 17:04:13\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2762' - Wrong password
...

\[2019-07-02 21:20:08\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2622' - Wrong password
\[2019-07-02 21:20:08\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-02T21:20:08.542-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1011",SessionID="0x7f02f81ae088",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.193/57160",Challenge="7731fff5",ReceivedChallenge="7731fff5",ReceivedHash="08e4d2335f5dd4d3effc102911225033"
\[2019-07-02 21:20:22\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2695' - Wrong password
\[2019-07-02 21:20:22\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-02T21:20:22.815-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1012",SessionID="0x7f02f810d948",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.

\[2019-07-02 07:03:32\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2782' - Wrong password
\[2019-07-02 07:03:32\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-02T07:03:32.678-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="999",SessionID="0x7f02f80d17f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.193/51430",Challenge="07cf4505",ReceivedChallenge="07cf4505",ReceivedHash="2ac3c2b81f182654c439829811ef7668"
\[2019-07-02 07:03:46\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2786' - Wrong password
\[2019-07-02 07:03:46\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-02T07:03:46.438-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9999",SessionID="0x7f02f82b2728",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46

\[2019-07-01 18:33:26\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2695' - Wrong password
\[2019-07-01 18:33:26\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-01T18:33:26.741-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="703",SessionID="0x7f02f810d9f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.193/59624",Challenge="1b5ac43b",ReceivedChallenge="1b5ac43b",ReceivedHash="f8a18d20149947040bca9e8c82805ee7"
\[2019-07-01 18:33:42\] NOTICE\[13443\] chan_sip.c: Registration from '\' failed for '77.234.46.193:2637' - Wrong password
\[2019-07-01 18:33:42\] SECURITY\[13451\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-07-01T18:33:42.683-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="704",SessionID="0x7f02f81b0978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.1

\[2019-06-22 00:31:36\] SECURITY\[1857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-22T00:31:36.791-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="51900972595146363",SessionID="0x7fc4240077d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/64356",ACLName="no_extension_match"
\[2019-06-22 00:37:47\] SECURITY\[1857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-22T00:37:47.727-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="52200972595146363",SessionID="0x7fc4240077d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/61964",ACLName="no_extension_match"
\[2019-06-22 00:39:53\] SECURITY\[1857\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-22T00:39:53.699-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="52300972595146363",SessionID="0x7fc424003de8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/61031",ACLName="

\[2019-06-21 11:34:05\] SECURITY\[2312\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-21T11:34:05.848-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14300972595146363",SessionID="0x7fea9c696c38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/61486",ACLName="no_extension_match"
\[2019-06-21 11:36:02\] SECURITY\[2312\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-21T11:36:02.121-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14400972595146363",SessionID="0x7fea9d2c8fd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/56037",ACLName="no_extension_match"
\[2019-06-21 11:38:06\] SECURITY\[2312\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-06-21T11:38:06.926-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14500972595146363",SessionID="0x7fea9c696c38",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.234.46.242/60306",ACLName="

Nov 20 21:51:13 eddieflores sshd\[26408\]: Invalid user testx from 209.173.253.226
Nov 20 21:51:13 eddieflores sshd\[26408\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.173.253.226
Nov 20 21:51:15 eddieflores sshd\[26408\]: Failed password for invalid user testx from 209.173.253.226 port 37536 ssh2
Nov 20 21:54:58 eddieflores sshd\[26710\]: Invalid user ledyard from 209.173.253.226
Nov 20 21:54:58 eddieflores sshd\[26710\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.173.253.226

Nov 21 07:28:58 h2177944 sshd\[6234\]: Failed password for invalid user elena from 167.71.6.160 port 60252 ssh2
Nov 21 08:29:20 h2177944 sshd\[8527\]: Invalid user ghosts from 167.71.6.160 port 55312
Nov 21 08:29:20 h2177944 sshd\[8527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.6.160
Nov 21 08:29:23 h2177944 sshd\[8527\]: Failed password for invalid user ghosts from 167.71.6.160 port 55312 ssh2
...

Nov 19 08:44:47 mxgate1 postfix/postscreen[25943]: CONNECT from [176.217.215.142]:27910 to [176.31.12.44]:25
Nov 19 08:44:47 mxgate1 postfix/dnsblog[25959]: addr 176.217.215.142 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 19 08:44:47 mxgate1 postfix/dnsblog[25960]: addr 176.217.215.142 listed by domain zen.spamhaus.org as 127.0.0.3
Nov 19 08:44:47 mxgate1 postfix/dnsblog[25960]: addr 176.217.215.142 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 19 08:44:47 mxgate1 postfix/dnsblog[25960]: addr 176.217.215.142 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 19 08:44:48 mxgate1 postfix/dnsblog[25961]: addr 176.217.215.142 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 19 08:44:53 mxgate1 postfix/postscreen[25943]: DNSBL rank 4 for [176.217.215.142]:27910
Nov x@x
Nov 19 08:44:54 mxgate1 postfix/postscreen[25943]: HANGUP after 1.3 from [176.217.215.142]:27910 in tests after SMTP handshake
Nov 19 08:44:54 mxgate1 postfix/postscreen[25943]: DISCONNECT ........
-------------------------------

Fail2Ban - SMTP Bruteforce Attempt

Nov 19 08:29:34 riskplan-s sshd[29865]: reveeclipse mapping checking getaddrinfo for 177.132.246.251.dynamic.adsl.gvt.net.br [177.132.246.251] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 19 08:29:34 riskplan-s sshd[29865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.132.246.251  user=r.r
Nov 19 08:29:36 riskplan-s sshd[29865]: Failed password for r.r from 177.132.246.251 port 39988 ssh2
Nov 19 08:29:36 riskplan-s sshd[29865]: Received disconnect from 177.132.246.251: 11: Bye Bye [preauth]
Nov 19 08:40:47 riskplan-s sshd[30023]: reveeclipse mapping checking getaddrinfo for 177.132.246.251.dynamic.adsl.gvt.net.br [177.132.246.251] failed - POSSIBLE BREAK-IN ATTEMPT!
Nov 19 08:40:47 riskplan-s sshd[30023]: Invalid user eps from 177.132.246.251
Nov 19 08:40:47 riskplan-s sshd[30023]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.132.246.251 
Nov 19 08:40:50 riskplan-s sshd[30023]: Fail........
-------------------------------

63.88.23.201 was recorded 12 times by 7 hosts attempting to connect to the following ports: 80. Incident counter (4h, 24h, all-time): 12, 91, 461

Nov 21 07:58:36 dedicated sshd[10558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.211.141.217  user=root
Nov 21 07:58:39 dedicated sshd[10558]: Failed password for root from 190.211.141.217 port 30157 ssh2

[portscan] tcp/1433 [MsSQL]
in DroneBL:'listed [IRC Drone]'
*(RWIN=29200)(11211003)

Nov 21 07:28:39 * sshd[21448]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.50.225
Nov 21 07:28:41 * sshd[21448]: Failed password for invalid user test from 106.52.50.225 port 58742 ssh2

11/21/2019-08:20:53.024429 185.153.199.7 Protocol: 6 ET SCAN MS Terminal Server Traffic on Non-standard Port

php WP PHPmyadamin ABUSE blocked for 12h

Nov 21 07:28:52 ns381471 sshd[11288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.158.73.144
Nov 21 07:28:54 ns381471 sshd[11288]: Failed password for invalid user tpatrick from 129.158.73.144 port 23651 ssh2

Nov 21 08:10:50 SilenceServices sshd[19044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.183.181
Nov 21 08:10:52 SilenceServices sshd[19044]: Failed password for invalid user gift79 from 54.38.183.181 port 59034 ssh2
Nov 21 08:14:23 SilenceServices sshd[20065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.183.181

11/21/2019-08:10:58.777394 196.207.87.122 Protocol: 6 ET DROP Spamhaus DROP Listed Traffic Inbound group 25

TCP Port Scanning