[2020-08-08 15:08:16] NOTICE[1248] chan_sip.c: Registration from '' failed for '185.147.215.14:64326' - Wrong password
[2020-08-08 15:08:16] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-08T15:08:16.714-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1416",SessionID="0x7f27203df9b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.14/64326",Challenge="05d1914a",ReceivedChallenge="05d1914a",ReceivedHash="0b1236b5876b2f945427a71c13d391f4"
[2020-08-08 15:08:45] NOTICE[1248] chan_sip.c: Registration from '' failed for '185.147.215.14:56995' - Wrong password
[2020-08-08 15:08:45] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-08T15:08:45.265-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="355",SessionID="0x7f272030cb08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.
...

Attempted Brute Force (dovecot)

Aug  8 23:55:49 gw1 sshd[5190]: Failed password for root from 64.227.62.250 port 49474 ssh2
...

Fail2Ban Ban Triggered (2)

Aug  8 21:23:51 * sshd[12363]: Failed password for root from 218.92.0.246 port 33738 ssh2
Aug  8 21:24:00 * sshd[12363]: Failed password for root from 218.92.0.246 port 33738 ssh2

Aug  8 19:48:10 lunarastro sshd[7505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.75.42 
Aug  8 19:48:12 lunarastro sshd[7505]: Failed password for invalid user admin from 54.38.75.42 port 57612 ssh2
Aug  8 19:48:15 lunarastro sshd[7510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.75.42 
Aug  8 19:48:17 lunarastro sshd[7510]: Failed password for invalid user admin from 54.38.75.42 port 32834 ssh2

Aug  8 12:01:00 web8 sshd\[31725\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.44.218  user=root
Aug  8 12:01:01 web8 sshd\[31725\]: Failed password for root from 164.132.44.218 port 40361 ssh2
Aug  8 12:05:39 web8 sshd\[1739\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.44.218  user=root
Aug  8 12:05:40 web8 sshd\[1739\]: Failed password for root from 164.132.44.218 port 45821 ssh2
Aug  8 12:10:09 web8 sshd\[4433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.44.218  user=root

Aug  8 20:49:45 vps1 sshd[10338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50  user=root
Aug  8 20:49:48 vps1 sshd[10338]: Failed password for invalid user root from 61.84.196.50 port 58150 ssh2
Aug  8 20:51:23 vps1 sshd[10353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50  user=root
Aug  8 20:51:25 vps1 sshd[10353]: Failed password for invalid user root from 61.84.196.50 port 51874 ssh2
Aug  8 20:52:58 vps1 sshd[10368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50  user=root
Aug  8 20:52:59 vps1 sshd[10368]: Failed password for invalid user root from 61.84.196.50 port 45110 ssh2
Aug  8 20:54:38 vps1 sshd[10379]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.84.196.50  user=root
...

*Port Scan* detected from 88.129.82.123 (SE/Sweden/Stockholm/Årsta/h88-129-82-123.cust.a3fiber.se). 4 hits in the last 145 seconds

2020-08-07T14:39:18.133147hostname sshd[52710]: Failed password for root from 93.153.173.99 port 59188 ssh2
...

Aug  8 14:02:41 lnxded63 sshd[30663]: Failed password for root from 49.234.16.16 port 54890 ssh2
Aug  8 14:06:22 lnxded63 sshd[30983]: Failed password for root from 49.234.16.16 port 37046 ssh2

2020-08-08T08:35:35.1413941495-001 sshd[20332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.97.250  user=root
2020-08-08T08:35:37.1677071495-001 sshd[20332]: Failed password for root from 123.207.97.250 port 48276 ssh2
2020-08-08T08:40:24.9354971495-001 sshd[20546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.97.250  user=root
2020-08-08T08:40:27.3033261495-001 sshd[20546]: Failed password for root from 123.207.97.250 port 43066 ssh2
2020-08-08T08:45:11.5243091495-001 sshd[20723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.97.250  user=root
2020-08-08T08:45:13.6259901495-001 sshd[20723]: Failed password for root from 123.207.97.250 port 37862 ssh2
...

Aug  8 20:17:58 Ubuntu-1404-trusty-64-minimal sshd\[14947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.211.57  user=root
Aug  8 20:18:00 Ubuntu-1404-trusty-64-minimal sshd\[14947\]: Failed password for root from 142.44.211.57 port 52606 ssh2
Aug  8 20:28:28 Ubuntu-1404-trusty-64-minimal sshd\[19963\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.211.57  user=root
Aug  8 20:28:30 Ubuntu-1404-trusty-64-minimal sshd\[19963\]: Failed password for root from 142.44.211.57 port 36136 ssh2
Aug  8 20:32:13 Ubuntu-1404-trusty-64-minimal sshd\[26460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.211.57  user=root

Aug  8 20:49:31 [host] sshd[7533]: Invalid user Ab
Aug  8 20:49:31 [host] sshd[7533]: pam_unix(sshd:a
Aug  8 20:49:33 [host] sshd[7533]: Failed password

Unauthorized connection attempt from IP address 43.229.90.240 on Port 445(SMB)