SpamScore above: 10.0

Mar  3 12:23:39 hpm sshd\[32694\]: Invalid user data from 183.95.84.150
Mar  3 12:23:39 hpm sshd\[32694\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.95.84.150
Mar  3 12:23:41 hpm sshd\[32694\]: Failed password for invalid user data from 183.95.84.150 port 5299 ssh2
Mar  3 12:33:35 hpm sshd\[1255\]: Invalid user weblogic from 183.95.84.150
Mar  3 12:33:35 hpm sshd\[1255\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.95.84.150

2020-03-03T23:06:05.110776vps751288.ovh.net sshd\[12042\]: Invalid user admin from 139.199.98.175 port 60418
2020-03-03T23:06:05.121949vps751288.ovh.net sshd\[12042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.98.175
2020-03-03T23:06:06.995976vps751288.ovh.net sshd\[12042\]: Failed password for invalid user admin from 139.199.98.175 port 60418 ssh2
2020-03-03T23:10:46.074673vps751288.ovh.net sshd\[12171\]: Invalid user robert from 139.199.98.175 port 57228
2020-03-03T23:10:46.080215vps751288.ovh.net sshd\[12171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.98.175

pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
Failed password for root from 222.186.175.220 port 43636 ssh2
Failed password for root from 222.186.175.220 port 43636 ssh2
Failed password for root from 222.186.175.220 port 43636 ssh2
Failed password for root from 222.186.175.220 port 43636 ssh2

suspicious action Tue, 03 Mar 2020 10:19:29 -0300

detected by Fail2Ban

postfix (unknown user, SPF fail or relay access denied)

Mar  3 23:10:45 ArkNodeAT sshd\[20327\]: Invalid user sshuser from 180.76.53.230
Mar  3 23:10:45 ArkNodeAT sshd\[20327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.53.230
Mar  3 23:10:48 ArkNodeAT sshd\[20327\]: Failed password for invalid user sshuser from 180.76.53.230 port 46160 ssh2

2020-03-03T23:10:39.197659centos sshd\[22328\]: Invalid user couchdb from 129.211.65.70 port 43904
2020-03-03T23:10:39.203299centos sshd\[22328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.65.70
2020-03-03T23:10:41.357960centos sshd\[22328\]: Failed password for invalid user couchdb from 129.211.65.70 port 43904 ssh2

ssh brute force

MultiHost/MultiPort Probe, Scan, Hack -

Mar  3 23:10:30 vps647732 sshd[6425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.213.248
Mar  3 23:10:32 vps647732 sshd[6425]: Failed password for invalid user jiangtao from 193.112.213.248 port 57074 ssh2
...

Too many connections or unauthorized access detected from Arctic banned ip

Fake Pharmacy Spam

Return-Path: 
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Message-ID: <_____@tnttampa.com>
Date: Tue, 03 Mar 2020 03:29:45 -0800
From: "Samantha" 
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To: "Samantha" 
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Mar  3 23:01:50 vps691689 sshd[1572]: Failed password for man from 103.102.1.174 port 59882 ssh2
Mar  3 23:10:19 vps691689 sshd[2065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.1.174
...