sshd: Failed password for invalid user .... from 190.8.149.147 port 35485 ssh2 (3 attempts)

SSH Brute-Force attacks

Jun 30 15:57:28 IngegnereFirenze sshd[14828]: Failed password for invalid user own from 190.8.149.147 port 34126 ssh2
...

Unauthorized connection attempt from IP address 190.8.149.147 on Port 445(SMB)

Aug  4 11:15:37 ns382633 sshd\[30478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146  user=root
Aug  4 11:15:39 ns382633 sshd\[30478\]: Failed password for root from 190.8.149.146 port 47853 ssh2
Aug  4 11:26:42 ns382633 sshd\[32438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146  user=root
Aug  4 11:26:45 ns382633 sshd\[32438\]: Failed password for root from 190.8.149.146 port 57742 ssh2
Aug  4 11:31:34 ns382633 sshd\[940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146  user=root

Aug  3 21:32:18 mockhub sshd[18546]: Failed password for root from 190.8.149.146 port 33002 ssh2
...

SSH invalid-user multiple login attempts

Jul 25 01:05:55 vpn01 sshd[19040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149
Jul 25 01:05:57 vpn01 sshd[19040]: Failed password for invalid user mjt from 190.8.149.149 port 41873 ssh2
...

2020-06-22T05:34:31.757965shield sshd\[8374\]: Invalid user asteriskpbx from 190.8.149.148 port 41015
2020-06-22T05:34:31.761614shield sshd\[8374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.148
2020-06-22T05:34:33.365554shield sshd\[8374\]: Failed password for invalid user asteriskpbx from 190.8.149.148 port 41015 ssh2
2020-06-22T05:39:01.907928shield sshd\[8857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.148  user=root
2020-06-22T05:39:03.913147shield sshd\[8857\]: Failed password for root from 190.8.149.148 port 41634 ssh2

SSH Bruteforce Attempt (failed auth)

Unauthorized SSH login attempts

SSH invalid-user multiple login try

Jun 15 11:30:40 Tower sshd[19994]: Connection from 190.8.149.149 port 34869 on 192.168.10.220 port 22 rdomain ""
Jun 15 11:30:42 Tower sshd[19994]: Invalid user xt from 190.8.149.149 port 34869
Jun 15 11:30:42 Tower sshd[19994]: error: Could not get shadow information for NOUSER
Jun 15 11:30:43 Tower sshd[19994]: Failed password for invalid user xt from 190.8.149.149 port 34869 ssh2
Jun 15 11:30:43 Tower sshd[19994]: Received disconnect from 190.8.149.149 port 34869:11: Bye Bye [preauth]
Jun 15 11:30:43 Tower sshd[19994]: Disconnected from invalid user xt 190.8.149.149 port 34869 [preauth]

May 24 01:51:27 inter-technics sshd[31432]: Invalid user mcd from 190.8.149.146 port 44876
May 24 01:51:27 inter-technics sshd[31432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146
May 24 01:51:27 inter-technics sshd[31432]: Invalid user mcd from 190.8.149.146 port 44876
May 24 01:51:30 inter-technics sshd[31432]: Failed password for invalid user mcd from 190.8.149.146 port 44876 ssh2
May 24 01:54:39 inter-technics sshd[31585]: Invalid user xry from 190.8.149.146 port 38017
...

May 14 07:07:39 PorscheCustomer sshd[19724]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149
May 14 07:07:41 PorscheCustomer sshd[19724]: Failed password for invalid user mohsen from 190.8.149.149 port 52174 ssh2
May 14 07:12:23 PorscheCustomer sshd[19875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149
...

May 13 11:12:36 v22019038103785759 sshd\[20258\]: Invalid user wmsys from 190.8.149.149 port 48358
May 13 11:12:36 v22019038103785759 sshd\[20258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149
May 13 11:12:37 v22019038103785759 sshd\[20258\]: Failed password for invalid user wmsys from 190.8.149.149 port 48358 ssh2
May 13 11:17:24 v22019038103785759 sshd\[20525\]: Invalid user ubuntu from 190.8.149.149 port 52643
May 13 11:17:24 v22019038103785759 sshd\[20525\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.149
...

May  4 08:04:56 Ubuntu-1404-trusty-64-minimal sshd\[28701\]: Invalid user direzione from 190.8.149.146
May  4 08:04:56 Ubuntu-1404-trusty-64-minimal sshd\[28701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146
May  4 08:04:58 Ubuntu-1404-trusty-64-minimal sshd\[28701\]: Failed password for invalid user direzione from 190.8.149.146 port 58153 ssh2
May  4 08:20:34 Ubuntu-1404-trusty-64-minimal sshd\[3762\]: Invalid user pdb from 190.8.149.146
May  4 08:20:34 Ubuntu-1404-trusty-64-minimal sshd\[3762\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146

May  3 07:53:51 vps46666688 sshd[26094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146
May  3 07:53:53 vps46666688 sshd[26094]: Failed password for invalid user test from 190.8.149.146 port 56061 ssh2
...

Apr 24 17:29:03 dev0-dcde-rnet sshd[10170]: Failed password for root from 190.8.149.146 port 57753 ssh2
Apr 24 17:33:30 dev0-dcde-rnet sshd[10197]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.8.149.146
Apr 24 17:33:32 dev0-dcde-rnet sshd[10197]: Failed password for invalid user teamspeak3 from 190.8.149.146 port 33161 ssh2

Oct 14 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 7 secs\): user=\, method=PLAIN, rip=61.136.82.164, lip=**REMOVED**, TLS: Disconnected, session=\
Oct 14 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 6 secs\): user=\, method=PLAIN, rip=61.136.82.164, lip=**REMOVED**, TLS, session=\
Oct 14 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 6 secs\): user=\, method=PLAIN, rip=61.136.82.164, lip=**REMOVED**, TLS: Disconnected, session=\

2019-10-14T14:34:06.269924abusebot-7.cloudsearch.cf sshd\[25182\]: Invalid user Qwerty@12345 from 212.64.61.70 port 48246

scan z

Oct 14 16:11:39 relay postfix/smtpd\[29115\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 14 16:12:17 relay postfix/smtpd\[2006\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 14 16:12:57 relay postfix/smtpd\[30256\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 14 16:13:36 relay postfix/smtpd\[3096\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 14 16:14:15 relay postfix/smtpd\[5431\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

/var/log/messages:Oct 13 23:04:58 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1571007898.539:167104): pid=8924 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=8925 suid=74 rport=51702 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=182.74.217.122 terminal=? res=success'
/var/log/messages:Oct 13 23:04:58 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1571007898.543:167105): pid=8924 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=8925 suid=74 rport=51702 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=182.74.217.122 terminal=? res=success'
/var/log/messages:Oct 13 23:05:27 sanyalnet-cloud-vps fail2ban.filter[1378]: INFO [sshd] Found........
-------------------------------

Oct 14 14:48:42 ip-172-31-62-245 sshd\[29895\]: Failed password for root from 222.186.173.154 port 63978 ssh2\
Oct 14 14:48:46 ip-172-31-62-245 sshd\[29895\]: Failed password for root from 222.186.173.154 port 63978 ssh2\
Oct 14 14:48:51 ip-172-31-62-245 sshd\[29895\]: Failed password for root from 222.186.173.154 port 63978 ssh2\
Oct 14 14:49:10 ip-172-31-62-245 sshd\[29899\]: Failed password for root from 222.186.173.154 port 7754 ssh2\
Oct 14 14:49:27 ip-172-31-62-245 sshd\[29899\]: Failed password for root from 222.186.173.154 port 7754 ssh2\

Oct 14 17:11:17 server sshd\[31650\]: User root from 159.65.137.23 not allowed because listed in DenyUsers
Oct 14 17:11:17 server sshd\[31650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.137.23  user=root
Oct 14 17:11:18 server sshd\[31650\]: Failed password for invalid user root from 159.65.137.23 port 43210 ssh2
Oct 14 17:15:54 server sshd\[32068\]: User root from 159.65.137.23 not allowed because listed in DenyUsers
Oct 14 17:15:54 server sshd\[32068\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.137.23  user=root

Oct 14 01:45:07 kapalua sshd\[15793\]: Invalid user Cleaner@123 from 104.131.1.137
Oct 14 01:45:07 kapalua sshd\[15793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.1.137
Oct 14 01:45:09 kapalua sshd\[15793\]: Failed password for invalid user Cleaner@123 from 104.131.1.137 port 45851 ssh2
Oct 14 01:50:50 kapalua sshd\[16236\]: Invalid user Henrique@321 from 104.131.1.137
Oct 14 01:50:50 kapalua sshd\[16236\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.1.137

Oct 14 11:03:16 firewall sshd[21393]: Failed password for invalid user test3 from 103.139.12.24 port 39507 ssh2
Oct 14 11:08:16 firewall sshd[21579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.139.12.24  user=root
Oct 14 11:08:18 firewall sshd[21579]: Failed password for root from 103.139.12.24 port 59182 ssh2
...

WordPress login Brute force / Web App Attack on client site.

Unauthorised access (Oct 14) SRC=179.43.110.93 LEN=40 TTL=46 ID=23330 TCP DPT=23 WINDOW=3700 SYN

Oct 14 15:10:50 dedicated sshd[20343]: Invalid user supervisor from 118.187.31.11 port 57427
Oct 14 15:10:50 dedicated sshd[20343]: Invalid user supervisor from 118.187.31.11 port 57427
Oct 14 15:10:50 dedicated sshd[20343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.187.31.11 
Oct 14 15:10:50 dedicated sshd[20343]: Invalid user supervisor from 118.187.31.11 port 57427
Oct 14 15:10:52 dedicated sshd[20343]: Failed password for invalid user supervisor from 118.187.31.11 port 57427 ssh2

Oct 14 14:01:08 vps01 sshd[22671]: Failed password for root from 101.71.51.192 port 32940 ssh2

" "

Oct 14 13:47:02 bouncer sshd\[13724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.3.214.45  user=root
Oct 14 13:47:04 bouncer sshd\[13724\]: Failed password for root from 212.3.214.45 port 47530 ssh2
Oct 14 13:51:27 bouncer sshd\[13814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.3.214.45  user=root
...