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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!........

Invalid user jocelyne from 61.76.169.138 port 32526

03/21/2020-17:08:39.740278 198.108.66.231 Protocol: 6 ET SCAN NMAP -sS window 1024

Mar 21 22:08:17 debian-2gb-nbg1-2 kernel: \[7083993.221356\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=155.4.202.104 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=43 ID=45809 PROTO=TCP SPT=40656 DPT=5555 WINDOW=48262 RES=0x00 SYN URGP=0

Invalid user vagrant from 157.245.179.203 port 45596

Automatic report - Port Scan Attack

(sshd) Failed SSH login from 152.89.239.85 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 21 23:26:19 amsweb01 sshd[24040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.89.239.85  user=root
Mar 21 23:26:21 amsweb01 sshd[24040]: Failed password for root from 152.89.239.85 port 33990 ssh2
Mar 21 23:26:21 amsweb01 sshd[24042]: User admin from 152.89.239.85 not allowed because not listed in AllowUsers
Mar 21 23:26:21 amsweb01 sshd[24042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.89.239.85  user=admin
Mar 21 23:26:24 amsweb01 sshd[24042]: Failed password for invalid user admin from 152.89.239.85 port 37656 ssh2

Invalid user upload from 50.116.101.52 port 35296

Mar 21 23:08:55 cdc sshd[10468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.121.62 
Mar 21 23:08:57 cdc sshd[10468]: Failed password for invalid user tabatha from 111.231.121.62 port 35192 ssh2

Mar 21 17:14:27 www sshd\[15666\]: Invalid user pi from 119.194.23.211
Mar 21 17:14:28 www sshd\[15667\]: Invalid user pi from 119.194.23.211
...

Invalid user robert from 111.229.219.226 port 47926

Mar 22 00:12:06 sso sshd[22180]: Failed password for root from 222.186.169.194 port 25732 ssh2
Mar 22 00:12:16 sso sshd[22180]: Failed password for root from 222.186.169.194 port 25732 ssh2
...

$f2bV_matches

SSH Invalid Login

Invalid user caidanwei from 51.38.113.45 port 51258

Invalid user postgres from 118.24.149.248 port 39638