[2020-02-22 03:33:36] NOTICE[1148] chan_sip.c: Registration from '' failed for '52.170.252.155:57727' - Wrong password
[2020-02-22 03:33:36] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T03:33:36.240-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="110",SessionID="0x7fd82c4c0778",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/52.170.252.155/57727",Challenge="2f78aaba",ReceivedChallenge="2f78aaba",ReceivedHash="db700c364dd71c43af63ccb108d28937"
[2020-02-22 03:34:04] NOTICE[1148] chan_sip.c: Registration from '' failed for '52.170.252.155:56924' - Wrong password
[2020-02-22 03:34:04] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-22T03:34:04.458-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="1000",SessionID="0x7fd82c9bc688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/52.170.252.1
...

Feb 22 09:24:17 silence02 sshd[489]: Failed password for root from 222.186.180.9 port 20738 ssh2
Feb 22 09:24:21 silence02 sshd[489]: Failed password for root from 222.186.180.9 port 20738 ssh2
Feb 22 09:24:24 silence02 sshd[489]: Failed password for root from 222.186.180.9 port 20738 ssh2
Feb 22 09:24:28 silence02 sshd[489]: Failed password for root from 222.186.180.9 port 20738 ssh2

2020-02-22T09:49:40.068652scmdmz1 sshd[15919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.17  user=root
2020-02-22T09:49:41.742926scmdmz1 sshd[15919]: Failed password for root from 222.186.190.17 port 43194 ssh2
2020-02-22T09:49:40.169283scmdmz1 sshd[15917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.17  user=root
2020-02-22T09:49:41.843264scmdmz1 sshd[15917]: Failed password for root from 222.186.190.17 port 32998 ssh2
2020-02-22T09:49:40.068652scmdmz1 sshd[15919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.190.17  user=root
2020-02-22T09:49:41.742926scmdmz1 sshd[15919]: Failed password for root from 222.186.190.17 port 43194 ssh2
2020-02-22T09:49:44.308818scmdmz1 sshd[15919]: Failed password for root from 222.186.190.17 port 43194 ssh2
...

Feb 21 22:17:58 php1 sshd\[5566\]: Invalid user compose from 159.65.163.237
Feb 21 22:17:58 php1 sshd\[5566\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.163.237
Feb 21 22:18:00 php1 sshd\[5566\]: Failed password for invalid user compose from 159.65.163.237 port 37528 ssh2
Feb 21 22:21:03 php1 sshd\[5909\]: Invalid user user10 from 159.65.163.237
Feb 21 22:21:03 php1 sshd\[5909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.163.237

Automatic report - Port Scan Attack

Invalid user admin from 92.63.194.32 port 37517

Feb 22 04:49:43 hermescis postfix/smtpd[4858]: NOQUEUE: reject: RCPT from unknown[93.94.66.134]: 550 5.1.1 : Recipient address rejected:* from= to= proto=ESMTP helo=

Feb 22 06:24:00 work-partkepr sshd\[20118\]: User sys from 51.38.231.249 not allowed because not listed in AllowUsers
Feb 22 06:24:00 work-partkepr sshd\[20118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.231.249  user=sys
...

1582346942 - 02/22/2020 05:49:02 Host: 36.231.124.213/36.231.124.213 Port: 445 TCP Blocked

Feb 21 18:47:09 sachi sshd\[28905\]: Invalid user ts3server from 103.91.53.30
Feb 21 18:47:09 sachi sshd\[28905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.91.53.30
Feb 21 18:47:11 sachi sshd\[28905\]: Failed password for invalid user ts3server from 103.91.53.30 port 59710 ssh2
Feb 21 18:49:00 sachi sshd\[29063\]: Invalid user diego from 103.91.53.30
Feb 21 18:49:00 sachi sshd\[29063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.91.53.30

Feb 21 07:19:59 new sshd[17285]: Address 189.39.112.220 maps to monhostnameoramento.s4networks.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 21 07:20:01 new sshd[17285]: Failed password for invalid user lisha from 189.39.112.220 port 52776 ssh2
Feb 21 07:20:01 new sshd[17285]: Received disconnect from 189.39.112.220: 11: Bye Bye [preauth]
Feb 21 07:38:46 new sshd[22301]: Address 189.39.112.220 maps to monhostnameoramento.s4networks.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 21 07:38:47 new sshd[22301]: Failed password for invalid user smbread from 189.39.112.220 port 46596 ssh2
Feb 21 07:38:47 new sshd[22301]: Received disconnect from 189.39.112.220: 11: Bye Bye [preauth]
Feb 21 07:41:57 new sshd[23332]: Address 189.39.112.220 maps to monhostnameoramento.s4networks.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 21 07:42:01 new sshd[23332]: Failed password for........
-------------------------------

Hits on port : 26

Feb 22 13:31:35 areeb-Workstation sshd[27932]: Failed password for root from 113.246.89.180 port 35287 ssh2
Feb 22 13:40:26 areeb-Workstation sshd[29712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.246.89.180 
...

Automatic report - Port Scan Attack

Microsoft-Windows-Security-Auditing