[Fri Jul 03 07:24:32 2020] - DDoS Attack From IP: 37.49.230.132 Port: 39926

Jul 18 06:00:28 debian-2gb-nbg1-2 kernel: \[17303380.135861\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=37.49.230.132 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=1492 PROTO=TCP SPT=40022 DPT=5038 WINDOW=1024 RES=0x00 SYN URGP=0

TCP ports : 5038 / 50802

 TCP (SYN) 37.49.230.132:51211 -> port 50802, len 44

May 25 22:19:41 debian-2gb-nbg1-2 kernel: \[12696783.153934\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=37.49.230.132 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=117 ID=3024 DF PROTO=TCP SPT=54449 DPT=25 WINDOW=8192 RES=0x00 SYN URGP=0

SpamReport

Bible

2020-10-13T06:44:21.356144news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
2020-10-13T06:44:25.395781news0 dovecot[21131]: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=37.49.230.238, lip=95.111.246.42, session=
2020-10-13T06:44:28.401407news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
...

2020-10-13T06:44:21.356144news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
2020-10-13T06:44:25.395781news0 dovecot[21131]: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=37.49.230.238, lip=95.111.246.42, session=
2020-10-13T06:44:28.401407news0 auth[956]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=admin rhost=37.49.230.238
...

Dovecot Invalid User Login Attempt.

"AmooT";tag=3533393765393339313363340132313832313335333935

\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.624+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffea08d88",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="096f171f",ReceivedChallenge="096f171f",ReceivedHash="b099bdfad5869da4ae2114a56a2b4299"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.759+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffeab8148",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="233a417c",ReceivedChallenge="233a417c",ReceivedHash="0017581d14759d4b5ad3a404ed924131"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.783+0200",Severity="Error",Service="SIP",EventVersion="2",Accoun
...

\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.624+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffea08d88",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="096f171f",ReceivedChallenge="096f171f",ReceivedHash="b099bdfad5869da4ae2114a56a2b4299"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.759+0200",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f0ffeab8148",LocalAddress="IPV4/UDP/204.8.216.89/5060",RemoteAddress="IPV4/UDP/37.49.230.126/5862",Challenge="233a417c",ReceivedChallenge="233a417c",ReceivedHash="0017581d14759d4b5ad3a404ed924131"
\[2020-10-02 15:01:13\] SECURITY\[6939\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-02T15:01:13.783+0200",Severity="Error",Service="SIP",EventVersion="2",Accoun
...

[N1.H1.VM1] Port Scanner Detected Blocked by UFW

SIP Server BruteForce Attack

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

[2020-09-30 18:00:12] NOTICE[1159][C-0000421d] chan_sip.c: Call from '' (37.49.230.201:64644) to extension '12526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:12] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:12.866-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="12526890745",SessionID="0x7fcaa045f8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/64644",ACLName="no_extension_match"
[2020-09-30 18:00:26] NOTICE[1159][C-0000421f] chan_sip.c: Call from '' (37.49.230.201:57391) to extension '712526890745' rejected because extension not found in context 'public'.
[2020-09-30 18:00:26] SECURITY[1198] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-30T18:00:26.237-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="712526890745",SessionID="0x7fcaa04d8d08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.230.201/
...

Hellooo

Hellooo

Sep 28 15:49:19 : SSH login attempts with invalid user

Unauthorized connection attempt from IP address 113.161.29.40 on Port 445(SMB)

Unauthorized connection attempt from IP address 111.68.105.29 on Port 445(SMB)

Unauthorized connection attempt from IP address 78.187.31.37 on Port 445(SMB)

Dec  4 15:43:04 localhost sshd\[63948\]: Invalid user -55 from 50.208.49.154 port 25343
Dec  4 15:43:04 localhost sshd\[63948\]: Failed password for invalid user -55 from 50.208.49.154 port 25343 ssh2
Dec  4 15:49:12 localhost sshd\[64080\]: Invalid user amalee from 50.208.49.154 port 10184
Dec  4 15:49:12 localhost sshd\[64080\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.208.49.154
Dec  4 15:49:14 localhost sshd\[64080\]: Failed password for invalid user amalee from 50.208.49.154 port 10184 ssh2
...

Unauthorized connection attempt from IP address 61.172.128.207 on Port 445(SMB)

Dec  4 16:36:15 server sshd\[18492\]: Invalid user rpc from 191.54.165.130
Dec  4 16:36:15 server sshd\[18492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.54.165.130 
Dec  4 16:36:17 server sshd\[18492\]: Failed password for invalid user rpc from 191.54.165.130 port 52954 ssh2
Dec  4 16:47:20 server sshd\[21236\]: Invalid user yort from 191.54.165.130
Dec  4 16:47:20 server sshd\[21236\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.54.165.130 
...

2019-12-04T17:22:29.717814vps751288.ovh.net sshd\[28659\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.169  user=root
2019-12-04T17:22:31.338245vps751288.ovh.net sshd\[28659\]: Failed password for root from 222.186.175.169 port 22626 ssh2
2019-12-04T17:22:34.621817vps751288.ovh.net sshd\[28659\]: Failed password for root from 222.186.175.169 port 22626 ssh2
2019-12-04T17:22:38.317261vps751288.ovh.net sshd\[28659\]: Failed password for root from 222.186.175.169 port 22626 ssh2
2019-12-04T17:22:42.389497vps751288.ovh.net sshd\[28659\]: Failed password for root from 222.186.175.169 port 22626 ssh2

2019-12-04T11:16:22.334890abusebot.cloudsearch.cf sshd\[29114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.230.248.56  user=root

Port scan: Attack repeated for 24 hours

Unauthorized connection attempt from IP address 14.236.1.155 on Port 445(SMB)

Dec  4 06:25:52 eddieflores sshd\[30445\]: Invalid user adrc from 27.72.102.190
Dec  4 06:25:52 eddieflores sshd\[30445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.72.102.190
Dec  4 06:25:54 eddieflores sshd\[30445\]: Failed password for invalid user adrc from 27.72.102.190 port 59184 ssh2
Dec  4 06:32:44 eddieflores sshd\[31141\]: Invalid user roshin from 27.72.102.190
Dec  4 06:32:44 eddieflores sshd\[31141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.72.102.190

Dec  4 03:05:36 sachi sshd\[27060\]: Invalid user brasov from 212.129.138.67
Dec  4 03:05:36 sachi sshd\[27060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.138.67
Dec  4 03:05:38 sachi sshd\[27060\]: Failed password for invalid user brasov from 212.129.138.67 port 41416 ssh2
Dec  4 03:13:47 sachi sshd\[27942\]: Invalid user corette from 212.129.138.67
Dec  4 03:13:47 sachi sshd\[27942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.138.67

" "

Unauthorized connection attempt from IP address 85.105.62.68 on Port 445(SMB)

Dec  4 15:01:05 sauna sshd[36887]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.164.122.43
Dec  4 15:01:07 sauna sshd[36887]: Failed password for invalid user takaji from 164.164.122.43 port 37344 ssh2
...