firewall-block, port(s): 1433/tcp

Dec 23 22:55:08 mailman postfix/smtpd[23987]: warning: unknown[46.160.237.200]: SASL PLAIN authentication failed: authentication failure

2019-12-24T06:25:37.322194ns386461 sshd\[14994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.2  user=root
2019-12-24T06:25:39.332627ns386461 sshd\[14994\]: Failed password for root from 222.186.190.2 port 17042 ssh2
2019-12-24T06:25:42.621862ns386461 sshd\[14994\]: Failed password for root from 222.186.190.2 port 17042 ssh2
2019-12-24T06:25:45.323556ns386461 sshd\[14994\]: Failed password for root from 222.186.190.2 port 17042 ssh2
2019-12-24T06:25:49.102568ns386461 sshd\[14994\]: Failed password for root from 222.186.190.2 port 17042 ssh2
...

Dec 23 22:25:23 indra sshd[125565]: Invalid user vcsa from 59.41.116.8
Dec 23 22:25:23 indra sshd[125565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.41.116.8 
Dec 23 22:25:25 indra sshd[125565]: Failed password for invalid user vcsa from 59.41.116.8 port 21882 ssh2
Dec 23 22:25:25 indra sshd[125565]: Received disconnect from 59.41.116.8: 11: Bye Bye [preauth]
Dec 23 22:35:24 indra sshd[127248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.41.116.8  user=r.r
Dec 23 22:35:26 indra sshd[127248]: Failed password for r.r from 59.41.116.8 port 22372 ssh2
Dec 23 22:35:27 indra sshd[127248]: Received disconnect from 59.41.116.8: 11: Bye Bye [preauth]
Dec 23 22:38:28 indra sshd[127446]: Invalid user munga from 59.41.116.8
Dec 23 22:38:28 indra sshd[127446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.41.116.8 
Dec 23 22:38:31 indra sshd[12........
-------------------------------

Dec 24 05:40:27 ns382633 sshd\[19332\]: Invalid user st from 18.202.155.176 port 49744
Dec 24 05:40:27 ns382633 sshd\[19332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.202.155.176
Dec 24 05:40:29 ns382633 sshd\[19332\]: Failed password for invalid user st from 18.202.155.176 port 49744 ssh2
Dec 24 05:55:13 ns382633 sshd\[21745\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.202.155.176  user=root
Dec 24 05:55:14 ns382633 sshd\[21745\]: Failed password for root from 18.202.155.176 port 38639 ssh2

Invalid user professor from 18.202.155.176 port 37256

Dec 23 20:43:31 ws12vmsma01 sshd[33046]: Invalid user otmar from 140.143.206.137
Dec 23 20:43:34 ws12vmsma01 sshd[33046]: Failed password for invalid user otmar from 140.143.206.137 port 45194 ssh2
Dec 23 20:45:52 ws12vmsma01 sshd[33348]: Invalid user hotman from 140.143.206.137
...

$f2bV_matches

Dec 24 05:55:17 vpn01 sshd[27025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.26.202.203
Dec 24 05:55:19 vpn01 sshd[27025]: Failed password for invalid user shogren from 60.26.202.203 port 49342 ssh2
...

12/23/2019-23:54:56.450201 193.32.163.108 Protocol: 6 ET SCAN NMAP -sS window 1024

1577163296 - 12/24/2019 05:54:56 Host: 113.160.131.161/113.160.131.161 Port: 445 TCP Blocked

Dec 23 23:45:07 localhost postfix/smtpd\[23808\]: warning: unknown\[117.82.129.230\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 23 23:45:15 localhost postfix/smtpd\[23616\]: warning: unknown\[117.82.129.230\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 23 23:45:29 localhost postfix/smtpd\[23808\]: warning: unknown\[117.82.129.230\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 23 23:45:44 localhost postfix/smtpd\[24023\]: warning: unknown\[117.82.129.230\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 23 23:45:52 localhost postfix/smtpd\[23808\]: warning: unknown\[117.82.129.230\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

45.55.62.60 - - \[24/Dec/2019:05:54:37 +0100\] "POST /wp-login.php HTTP/1.0" 200 7544 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.62.60 - - \[24/Dec/2019:05:55:03 +0100\] "POST /wp-login.php HTTP/1.0" 200 6947 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.62.60 - - \[24/Dec/2019:05:55:15 +0100\] "POST /wp-login.php HTTP/1.0" 200 7407 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"

\[2019-12-23 23:48:38\] NOTICE\[2839\] chan_sip.c: Registration from '\' failed for '195.154.28.205:63881' - Wrong password
\[2019-12-23 23:48:38\] SECURITY\[2857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-12-23T23:48:38.722-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="0002",SessionID="0x7f0fb405db58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.28.205/63881",Challenge="4f61fde0",ReceivedChallenge="4f61fde0",ReceivedHash="63b816dba0db47026f67abc3d5f42912"
\[2019-12-23 23:54:59\] NOTICE\[2839\] chan_sip.c: Registration from '\' failed for '195.154.28.205:64704' - Wrong password
\[2019-12-23 23:54:59\] SECURITY\[2857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-12-23T23:54:59.678-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="0002",SessionID="0x7f0fb4a5a908",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.15

Dec 24 05:55:13 raspberrypi sshd\[8970\]: Invalid user kepekci from 78.134.9.146
...