Dec 28 22:57:37 tuxlinux sshd[47518]: Invalid user au from 134.175.46.166 port 37852
Dec 28 22:57:37 tuxlinux sshd[47518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.46.166 
Dec 28 22:57:37 tuxlinux sshd[47518]: Invalid user au from 134.175.46.166 port 37852
Dec 28 22:57:37 tuxlinux sshd[47518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.46.166 
Dec 28 22:57:37 tuxlinux sshd[47518]: Invalid user au from 134.175.46.166 port 37852
Dec 28 22:57:37 tuxlinux sshd[47518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.46.166 
Dec 28 22:57:40 tuxlinux sshd[47518]: Failed password for invalid user au from 134.175.46.166 port 37852 ssh2
...

2019-12-27 08:59:46 -> 2019-12-28 12:25:51 : 12 login attempts (218.92.0.165)

2019-12-29T09:24:43.564437luisaranguren sshd[3078130]: Connection from 163.172.204.185 port 41973 on 10.10.10.6 port 22 rdomain ""
2019-12-29T09:24:44.989904luisaranguren sshd[3078130]: Invalid user dathan from 163.172.204.185 port 41973
2019-12-29T09:24:44.996848luisaranguren sshd[3078130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.204.185
2019-12-29T09:24:43.564437luisaranguren sshd[3078130]: Connection from 163.172.204.185 port 41973 on 10.10.10.6 port 22 rdomain ""
2019-12-29T09:24:44.989904luisaranguren sshd[3078130]: Invalid user dathan from 163.172.204.185 port 41973
2019-12-29T09:24:47.288198luisaranguren sshd[3078130]: Failed password for invalid user dathan from 163.172.204.185 port 41973 ssh2
...

Dec 28 23:43:58 herz-der-gamer sshd[22792]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Dec 28 23:44:00 herz-der-gamer sshd[22792]: Failed password for root from 222.186.42.4 port 52194 ssh2
...

Dec 28 23:46:20 relay postfix/smtpd\[9528\]: warning: unknown\[45.82.153.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 23:47:46 relay postfix/smtpd\[13002\]: warning: unknown\[45.82.153.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 23:48:06 relay postfix/smtpd\[9178\]: warning: unknown\[45.82.153.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 23:48:30 relay postfix/smtpd\[15815\]: warning: unknown\[45.82.153.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 28 23:48:52 relay postfix/smtpd\[12987\]: warning: unknown\[45.82.153.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

Dec 28 15:24:05 grey postfix/smtpd\[28073\]: NOQUEUE: reject: RCPT from unknown\[176.99.110.224\]: 554 5.7.1 Service unavailable\; Client host \[176.99.110.224\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?176.99.110.224\; from=\ to=\ proto=ESMTP helo=\
...

\[2019-12-28 17:03:11\] NOTICE\[2839\] chan_sip.c: Registration from '"3333" \' failed for '208.115.215.38:5171' - Wrong password
\[2019-12-28 17:03:11\] SECURITY\[2857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-12-28T17:03:11.791-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3333",SessionID="0x7f0fb4a5a908",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/208.115.215.38/5171",Challenge="0af1650b",ReceivedChallenge="0af1650b",ReceivedHash="ccb74f22407e5931084eb2b05494193b"
\[2019-12-28 17:03:11\] NOTICE\[2839\] chan_sip.c: Registration from '"3333" \' failed for '208.115.215.38:5171' - Wrong password
\[2019-12-28 17:03:11\] SECURITY\[2857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-12-28T17:03:11.819-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3333",SessionID="0x7f0fb4055b08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4

Dec 28 15:22:34  exim[14702]: [1\54] 1ilCzA-0003p8-Oy H=(212.156.246.74.static.turktelekom.com.tr) [212.156.246.74] F= rejected after DATA: This message scored 26.6 spam points.

Dec 28 23:38:25 dedicated sshd[10948]: Invalid user yijuan from 46.101.81.143 port 53910

Dec 28 12:20:35 eddieflores sshd\[28673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
Dec 28 12:20:37 eddieflores sshd\[28673\]: Failed password for root from 222.186.175.220 port 16080 ssh2
Dec 28 12:20:53 eddieflores sshd\[28693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
Dec 28 12:20:56 eddieflores sshd\[28693\]: Failed password for root from 222.186.175.220 port 40174 ssh2
Dec 28 12:21:15 eddieflores sshd\[28735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root

pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.0.78.2  user=root
Failed password for root from 157.0.78.2 port 8346 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.0.78.2  user=root
Failed password for root from 157.0.78.2 port 15690 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.0.78.2  user=root

217.11.19.154 - - [28/Dec/2019:09:23:19 -0500] "GET /?page=../../etc/passwd&action=view& HTTP/1.1" 200 17538 "https://ccbrass.com/?page=../../etc/passwd&action=view&" "Mozilla/5.0 (Windows NT 10.0; WOW64; Rv:50.0) Gecko/20100101 Firefox/50.0"
...

Dec 28 23:35:28 MK-Soft-VM7 sshd[31055]: Failed password for root from 54.36.241.186 port 54800 ssh2
Dec 28 23:38:04 MK-Soft-VM7 sshd[31057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.36.241.186 
...

3x Failed Password

Automatic report - Port Scan Attack