Aug  3 17:02:49 mail kernel: [346287.405568] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=62.173.145.245 DST=77.73.69.240 LEN=444 TOS=0x00 PREC=0x00 TTL=124 ID=9399 PROTO=UDP SPT=5060 DPT=4606 LEN=424 
Aug  3 17:02:49 mail kernel: [346287.406247] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=62.173.145.245 DST=77.73.69.240 LEN=443 TOS=0x00 PREC=0x00 TTL=124 ID=9402 PROTO=UDP SPT=5060 DPT=4607 LEN=423 
Aug  3 17:02:49 mail kernel: [346287.406417] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=62.173.145.245 DST=77.73.69.240 LEN=443 TOS=0x00 PREC=0x00 TTL=124 ID=9411 PROTO=UDP SPT=5060 DPT=4611 LEN=423 
Aug  3 17:02:49 mail kernel: [346287.406593] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=62.173.145.245 DST=77.73.69.240 LEN=443 TOS=0x00 PREC=0x00 TTL=124 ID=9405 PROTO=UDP SPT=5060 DPT=4609 LEN=423 
Aug  3 17:02:49 mail kernel: [346287.406849] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:6

[2020-09-05 20:26:32] NOTICE[1194][C-0000101c] chan_sip.c: Call from '' (62.173.145.222:56143) to extension '3614234273128' rejected because extension not found in context 'public'.
[2020-09-05 20:26:32] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T20:26:32.604-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="3614234273128",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/56143",ACLName="no_extension_match"
[2020-09-05 20:31:32] NOTICE[1194][C-00001020] chan_sip.c: Call from '' (62.173.145.222:56535) to extension '525214234273128' rejected because extension not found in context 'public'.
[2020-09-05 20:31:32] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T20:31:32.027-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="525214234273128",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/6
...

[2020-09-05 20:26:32] NOTICE[1194][C-0000101c] chan_sip.c: Call from '' (62.173.145.222:56143) to extension '3614234273128' rejected because extension not found in context 'public'.
[2020-09-05 20:26:32] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T20:26:32.604-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="3614234273128",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/56143",ACLName="no_extension_match"
[2020-09-05 20:31:32] NOTICE[1194][C-00001020] chan_sip.c: Call from '' (62.173.145.222:56535) to extension '525214234273128' rejected because extension not found in context 'public'.
[2020-09-05 20:31:32] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T20:31:32.027-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="525214234273128",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/6
...

[2020-09-05 09:52:17] NOTICE[1194][C-00000cef] chan_sip.c: Call from '' (62.173.145.222:56536) to extension '1114234273128' rejected because extension not found in context 'public'.
[2020-09-05 09:52:17] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T09:52:17.462-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="1114234273128",SessionID="0x7f2ddc04e988",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/56536",ACLName="no_extension_match"
[2020-09-05 09:54:50] NOTICE[1194][C-00000cf4] chan_sip.c: Call from '' (62.173.145.222:50549) to extension '814234273128' rejected because extension not found in context 'public'.
[2020-09-05 09:54:50] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-05T09:54:50.848-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="814234273128",SessionID="0x7f2ddc27a9a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.
...

[2020-09-04 14:34:02] NOTICE[1194][C-000006ca] chan_sip.c: Call from '' (62.173.145.222:51117) to extension '01114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:34:02] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:34:02.363-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01114234273128",SessionID="0x7f2ddc0bf9a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/51117",ACLName="no_extension_match"
[2020-09-04 14:35:53] NOTICE[1194][C-000006cd] chan_sip.c: Call from '' (62.173.145.222:64662) to extension '901114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:35:53] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:35:53.814-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901114234273128",SessionID="0x7f2ddc0e4da8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...

[2020-09-04 14:34:02] NOTICE[1194][C-000006ca] chan_sip.c: Call from '' (62.173.145.222:51117) to extension '01114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:34:02] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:34:02.363-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01114234273128",SessionID="0x7f2ddc0bf9a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/51117",ACLName="no_extension_match"
[2020-09-04 14:35:53] NOTICE[1194][C-000006cd] chan_sip.c: Call from '' (62.173.145.222:64662) to extension '901114234273128' rejected because extension not found in context 'public'.
[2020-09-04 14:35:53] SECURITY[1233] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-04T14:35:53.814-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901114234273128",SessionID="0x7f2ddc0e4da8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...

[2020-09-01 10:09:11] NOTICE[1185][C-00009647] chan_sip.c: Call from '' (62.173.145.222:51433) to extension '14234273128' rejected because extension not found in context 'public'.
[2020-09-01 10:09:11] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-01T10:09:11.386-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14234273128",SessionID="0x7f10c416cce8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.222/51433",ACLName="no_extension_match"
[2020-09-01 10:14:51] NOTICE[1185][C-00009653] chan_sip.c: Call from '' (62.173.145.222:59756) to extension '14234273128' rejected because extension not found in context 'public'.
[2020-09-01 10:14:51] SECURITY[1203] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-01T10:14:51.803-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="14234273128",SessionID="0x7f10c446e638",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.173.145.22
...

TCP ports : 85 / 8089

firewall-block, port(s): 85/tcp, 88/tcp, 89/tcp, 8084/tcp, 8085/tcp

[SatMay1622:36:33.0533952020][:error][pid2030:tid47732296369920][client62.173.145.68:62878][client62.173.145.68]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"/HNAP1/"atREQUEST_URI.[file"/etc/apache2/conf.d/modsec_rules/99_asl_jitp.conf"][line"5738"][id"381237"][rev"1"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:DLINKwormprobe"][data"/HNAP1/"][severity"CRITICAL"][hostname"81.17.25.249"][uri"/HNAP1/"][unique_id"XsBO0V1vL0DGzW9w2d2L8wAAAAc"]\,referer:http://81.17.25.249/[SatMay1622:36:33.2706592020][:error][pid2214:tid47732389578496][client62.173.145.68:62903][client62.173.145.68]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"/HNAP1/"atREQUEST_URI.[file"/etc/apache2/conf.d/modsec_rules/99_asl_jitp.conf"][line"5738"][id"381237"][rev"1"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:DLINKwormprobe"][data"/HNAP1/"][severity"CRITICAL"][hostname"81.17.25.250"][uri"/HNAP1/"][unique_id"XsBO0bBjse1akwYICMUBQwAAANM"]\,referer:http://81.17.25.25

Attempted tcp/80 connection to my router

(sshd) Failed SSH login from 62.173.145.159 (RU/Russia/customers.campora.it): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May  3 06:53:13 s1 sshd[14973]: Did not receive identification string from 62.173.145.159 port 56992
May  3 06:53:22 s1 sshd[14974]: Invalid user admin from 62.173.145.159 port 59614
May  3 06:53:22 s1 sshd[14975]: Invalid user admin from 62.173.145.159 port 60022
May  3 06:53:22 s1 sshd[14977]: Invalid user info from 62.173.145.159 port 60838
May  3 06:53:22 s1 sshd[14980]: Invalid user operador from 62.173.145.159 port 33014

W 31101,/var/log/nginx/access.log,-,-

Mar 25 16:42:52 debian-2gb-nbg1-2 kernel: \[7410051.203753\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=62.173.145.188 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=14882 DF PROTO=TCP SPT=12941 DPT=804 WINDOW=512 RES=0x00 SYN URGP=0

Port scan on 1 port(s): 98

2020-01-25 08:34:27 H=harddoors.ru [62.173.145.39]:36346 I=[188.227.12.106]:25 F= rejected RCPT : Your IP address [62.173.145.39] is blocked. Please, contact abuse@netsol.su
2020-01-25 08:38:30 H=harddoors.ru [62.173.145.39]:46942 I=[188.227.12.106]:25 F= rejected RCPT : Your IP address [62.173.145.39] is blocked. Please, contact abuse@netsol.su
2020-01-25 08:38:52 H=harddoors.ru [62.173.145.39]:41993 I=[188.227.12.106]:25 F= rejected RCPT : Your IP address [62.173.145.39] is blocked. Please, contact abuse@netsol.su

Multiple SASL authentication failures.
Date: 2019 Nov 01. 02:51:25 -- Source IP: 27.3.1.45

Portion of the log(s):
Nov 1 02:51:25 vserv postfix/smtps/smtpd[30203]: warning: unknown[27.3.1.45]: SASL PLAIN authentication failed: Connection lost to authentication server
Nov 1 02:51:20 vserv postfix/smtps/smtpd[3535]: warning: unknown[27.3.1.45]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Nov 1 02:51:02 vserv postfix/smtps/smtpd[3535]: warning: unknown[27.3.1.45]: SASL PLAIN authentication failed: Connection lost to authentication server
Nov 1 02:50:58 vserv postfix/smtps/smtpd[30203]: warning: unknown[27.3.1.45]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Nov 1 02:50:48 vserv postfix/smtps/smtpd[30203]: warning: unknown[27.3.1.45]: SASL PLAIN authentication failed: Connection lost to authentication server
Nov 1 02:50:42 vserv postfix/smtps/smtpd[3535]: warning: unknown[27.3.1.45]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Nov 1 02:50:42 vserv postfix/smtps/smtpd[3535]: warning ....

Nov  1 00:16:10 sachi sshd\[2628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.79.126  user=root
Nov  1 00:16:11 sachi sshd\[2628\]: Failed password for root from 123.207.79.126 port 48356 ssh2
Nov  1 00:20:43 sachi sshd\[2969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.79.126  user=root
Nov  1 00:20:45 sachi sshd\[2969\]: Failed password for root from 123.207.79.126 port 56576 ssh2
Nov  1 00:25:30 sachi sshd\[3308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.79.126  user=root

Nov  1 12:01:37 gw1 sshd[15188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.88.30
Nov  1 12:01:39 gw1 sshd[15188]: Failed password for invalid user test123 from 92.222.88.30 port 50430 ssh2
...

\[2019-11-01 06:22:02\] NOTICE\[2601\] chan_sip.c: Registration from '\' failed for '81.171.85.138:51689' - Wrong password
\[2019-11-01 06:22:02\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-01T06:22:02.209-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="291",SessionID="0x7fdf2c003608",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85.138/51689",Challenge="30fe8058",ReceivedChallenge="30fe8058",ReceivedHash="60e6ea38f5f89aa05a6b5e5590e46f64"
\[2019-11-01 06:22:54\] NOTICE\[2601\] chan_sip.c: Registration from '\' failed for '81.171.85.138:61423' - Wrong password
\[2019-11-01 06:22:54\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-01T06:22:54.543-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="740",SessionID="0x7fdf2cda50b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85.138

ET CINS Active Threat Intelligence Poor Reputation IP group 32 - port: 1433 proto: TCP cat: Misc Attack

slow and persistent scanner

Automatic report - Banned IP Access

Nov  1 05:24:27 TORMINT sshd\[25609\]: Invalid user P@ssw0rt!23 from 222.252.16.140
Nov  1 05:24:27 TORMINT sshd\[25609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.252.16.140
Nov  1 05:24:28 TORMINT sshd\[25609\]: Failed password for invalid user P@ssw0rt!23 from 222.252.16.140 port 51434 ssh2
...

Nov  1 11:01:57 h2177944 sshd\[13278\]: Invalid user qwert!@\#123 from 167.71.226.158 port 42640
Nov  1 11:01:57 h2177944 sshd\[13278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.226.158
Nov  1 11:01:59 h2177944 sshd\[13278\]: Failed password for invalid user qwert!@\#123 from 167.71.226.158 port 42640 ssh2
Nov  1 11:05:57 h2177944 sshd\[13505\]: Invalid user QAZ741 from 167.71.226.158 port 52156
...

Honeypot attack, port: 23, PTR: 36-237-4-240.dynamic-ip.hinet.net.

Nov  1 00:27:01 TORMINT sshd\[9318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.2.33  user=messagebus
Nov  1 00:27:04 TORMINT sshd\[9318\]: Failed password for messagebus from 91.121.2.33 port 35249 ssh2
Nov  1 00:30:18 TORMINT sshd\[9463\]: Invalid user 10718 from 91.121.2.33
Nov  1 00:30:18 TORMINT sshd\[9463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.2.33
...

Nov  1 04:48:18 localhost sshd\[21141\]: Invalid user pi from 70.63.181.58
Nov  1 04:48:18 localhost sshd\[21141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.63.181.58
Nov  1 04:48:21 localhost sshd\[21141\]: Failed password for invalid user pi from 70.63.181.58 port 39124 ssh2
Nov  1 04:48:38 localhost sshd\[21143\]: Invalid user ubnt from 70.63.181.58
Nov  1 04:48:38 localhost sshd\[21143\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=70.63.181.58
...

18.184.155.204 - - \[01/Nov/2019:04:21:06 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/65.0.3325.181 Safari/537.36"
18.184.155.204 - - \[01/Nov/2019:04:37:01 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/65.0.3325.181 Safari/537.36"
...

MultiHost/MultiPort Probe, Scan, Hack -

SSH Brute-Force attacks