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From: "Beauty Olgoka"   lp.olga88@gmail.com
Aloha my new mate, I hope, you very well feel yourself? I for the first time write the similar letter. I slightly I test excitement! My name Olga. I write you from a city Ulyanovsk. It large a city in the European part RU. To me31 years. I positive and easy in dialogue the girl. Still I courageous because be I shy, I never have not made the decision to write this letter. I ask you to give me pair of minutes of your time!........

 TCP (SYN) 120.133.1.16:40674 -> port 15068, len 44

Brute forcing RDP port 3389

Jul 22 19:08:30 auw2 sshd\[8102\]: Invalid user frederic from 180.76.97.9
Jul 22 19:08:30 auw2 sshd\[8102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9
Jul 22 19:08:32 auw2 sshd\[8102\]: Failed password for invalid user frederic from 180.76.97.9 port 54136 ssh2
Jul 22 19:13:14 auw2 sshd\[8598\]: Invalid user dummy from 180.76.97.9
Jul 22 19:13:14 auw2 sshd\[8598\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.97.9

Unauthorised access (Jul 23) SRC=5.152.207.195 LEN=40 TTL=247 ID=3782 TCP DPT=445 WINDOW=1024 SYN

Jul 23 07:59:27 home sshd[245496]: Invalid user chj from 116.196.104.139 port 52564
Jul 23 07:59:27 home sshd[245496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.104.139 
Jul 23 07:59:27 home sshd[245496]: Invalid user chj from 116.196.104.139 port 52564
Jul 23 07:59:29 home sshd[245496]: Failed password for invalid user chj from 116.196.104.139 port 52564 ssh2
Jul 23 08:03:11 home sshd[245869]: Invalid user biadmin from 116.196.104.139 port 40674
...

Fail2Ban - SSH Bruteforce Attempt

Jul 23 08:08:38 powerpi2 sshd[13958]: Invalid user mtc from 106.51.78.105 port 37955
Jul 23 08:08:41 powerpi2 sshd[13958]: Failed password for invalid user mtc from 106.51.78.105 port 37955 ssh2
Jul 23 08:13:27 powerpi2 sshd[14242]: Invalid user uday from 106.51.78.105 port 42956
...

Invalid user hj from 103.130.187.187 port 56286

Telnet Honeypot -> Telnet Bruteforce / Login

Port scan: Attack repeated for 24 hours

Jul 23 10:40:16 root sshd[14725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.231.218.166 
Jul 23 10:40:18 root sshd[14725]: Failed password for invalid user webadmin from 221.231.218.166 port 38970 ssh2
Jul 23 11:03:49 root sshd[18064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.231.218.166 
...

port scan and connect, tcp 23 (telnet)

Jul 23 05:53:41 h2427292 sshd\[8271\]: Invalid user windows from 203.81.78.180
Jul 23 05:53:41 h2427292 sshd\[8271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.81.78.180 
Jul 23 05:53:43 h2427292 sshd\[8271\]: Failed password for invalid user windows from 203.81.78.180 port 46938 ssh2
...

Invalid user ufo from 36.46.135.38 port 50314

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