Dec  1 21:00:55 server sshd\[9237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125  user=root
Dec  1 21:00:57 server sshd\[9237\]: Failed password for root from 111.230.248.125 port 56842 ssh2
Dec  1 21:36:33 server sshd\[18602\]: Invalid user vbox from 111.230.248.125
Dec  1 21:36:33 server sshd\[18602\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125 
Dec  1 21:36:35 server sshd\[18602\]: Failed password for invalid user vbox from 111.230.248.125 port 48902 ssh2
...

2019-11-25T03:32:23.8620781495-001 sshd\[16057\]: Invalid user criminal from 111.230.248.125 port 56036
2019-11-25T03:32:23.8707271495-001 sshd\[16057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
2019-11-25T03:32:26.3626841495-001 sshd\[16057\]: Failed password for invalid user criminal from 111.230.248.125 port 56036 ssh2
2019-11-25T03:40:17.5740231495-001 sshd\[16333\]: Invalid user huu from 111.230.248.125 port 34174
2019-11-25T03:40:17.5822551495-001 sshd\[16333\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
2019-11-25T03:40:19.1458581495-001 sshd\[16333\]: Failed password for invalid user huu from 111.230.248.125 port 34174 ssh2
...

Brute-force attempt banned

$f2bV_matches

Nov  4 16:22:27 xeon sshd[12389]: Failed password for invalid user wpyan from 111.230.248.125 port 52634 ssh2

Nov  2 10:55:47 ovpn sshd\[18302\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125  user=root
Nov  2 10:55:49 ovpn sshd\[18302\]: Failed password for root from 111.230.248.125 port 47468 ssh2
Nov  2 11:09:12 ovpn sshd\[20798\]: Invalid user admin from 111.230.248.125
Nov  2 11:09:12 ovpn sshd\[20798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
Nov  2 11:09:14 ovpn sshd\[20798\]: Failed password for invalid user admin from 111.230.248.125 port 47696 ssh2

Invalid user taiga from 111.230.248.125 port 42480

Oct 22 07:00:17 vps691689 sshd[9464]: Failed password for root from 111.230.248.125 port 58244 ssh2
Oct 22 07:05:14 vps691689 sshd[9542]: Failed password for root from 111.230.248.125 port 38948 ssh2
...

Oct 14 20:17:23 localhost sshd\[89572\]: Invalid user user from 111.230.248.125 port 53258
Oct 14 20:17:23 localhost sshd\[89572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
Oct 14 20:17:25 localhost sshd\[89572\]: Failed password for invalid user user from 111.230.248.125 port 53258 ssh2
Oct 14 20:21:53 localhost sshd\[89729\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125  user=root
Oct 14 20:21:55 localhost sshd\[89729\]: Failed password for root from 111.230.248.125 port 37334 ssh2
...

Oct 12 15:51:10 venus sshd\[20603\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125  user=root
Oct 12 15:51:12 venus sshd\[20603\]: Failed password for root from 111.230.248.125 port 44122 ssh2
Oct 12 15:56:55 venus sshd\[20645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125  user=root
...

Oct 11 14:13:14 vps01 sshd[18348]: Failed password for root from 111.230.248.125 port 32838 ssh2

Sep 20 20:39:21 SilenceServices sshd[29520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
Sep 20 20:39:23 SilenceServices sshd[29520]: Failed password for invalid user suporte from 111.230.248.125 port 55030 ssh2
Sep 20 20:42:37 SilenceServices sshd[31966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125

Automatic report - Banned IP Access

Jul 12 09:40:51 tux-35-217 sshd\[877\]: Invalid user python from 111.230.248.125 port 50654
Jul 12 09:40:51 tux-35-217 sshd\[877\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
Jul 12 09:40:52 tux-35-217 sshd\[877\]: Failed password for invalid user python from 111.230.248.125 port 50654 ssh2
Jul 12 09:44:53 tux-35-217 sshd\[908\]: Invalid user scaner from 111.230.248.125 port 57678
Jul 12 09:44:53 tux-35-217 sshd\[908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.125
...

2019-07-10T00:12:25.829669abusebot-8.cloudsearch.cf sshd\[18075\]: Invalid user henry from 111.230.248.125 port 45236

Sep 18 08:08:14 localhost sshd[2443711]: Failed password for root from 111.230.248.93 port 47590 ssh2
Sep 18 08:12:29 localhost sshd[2452623]: Invalid user fbl from 111.230.248.93 port 39074
Sep 18 08:12:29 localhost sshd[2452623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93 
Sep 18 08:12:29 localhost sshd[2452623]: Invalid user fbl from 111.230.248.93 port 39074
Sep 18 08:12:31 localhost sshd[2452623]: Failed password for invalid user fbl from 111.230.248.93 port 39074 ssh2
...

Sep  1 05:51:32 santamaria sshd\[19398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93  user=root
Sep  1 05:51:34 santamaria sshd\[19398\]: Failed password for root from 111.230.248.93 port 51718 ssh2
Sep  1 05:53:19 santamaria sshd\[19400\]: Invalid user testlab from 111.230.248.93
Sep  1 05:53:19 santamaria sshd\[19400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93
...

Invalid user squid from 111.230.248.93 port 51324

Invalid user technical from 111.230.248.93 port 33292

Jun 24 05:59:14 rotator sshd\[16898\]: Invalid user zv from 111.230.248.93Jun 24 05:59:16 rotator sshd\[16898\]: Failed password for invalid user zv from 111.230.248.93 port 54736 ssh2Jun 24 06:03:01 rotator sshd\[17677\]: Invalid user ubuntu from 111.230.248.93Jun 24 06:03:03 rotator sshd\[17677\]: Failed password for invalid user ubuntu from 111.230.248.93 port 41326 ssh2Jun 24 06:06:40 rotator sshd\[18443\]: Invalid user mae from 111.230.248.93Jun 24 06:06:42 rotator sshd\[18443\]: Failed password for invalid user mae from 111.230.248.93 port 56156 ssh2
...

Jun  1 08:06:24 pve1 sshd[30457]: Failed password for root from 111.230.248.93 port 52702 ssh2
...

May 29 06:09:47 vps647732 sshd[16681]: Failed password for root from 111.230.248.93 port 54492 ssh2
...

Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)

Mar 28 04:54:57 * sshd[8187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93
Mar 28 04:54:59 * sshd[8187]: Failed password for invalid user cmf from 111.230.248.93 port 35784 ssh2

Feb 14 22:42:46 hpm sshd\[27474\]: Invalid user db4web from 111.230.248.93
Feb 14 22:42:46 hpm sshd\[27474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93
Feb 14 22:42:48 hpm sshd\[27474\]: Failed password for invalid user db4web from 111.230.248.93 port 52698 ssh2
Feb 14 22:45:39 hpm sshd\[27790\]: Invalid user ts from 111.230.248.93
Feb 14 22:45:39 hpm sshd\[27790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93

lfd: (smtpauth) Failed SMTP AUTH login from 111.230.248.202 (-): 5 in the last 3600 secs - Wed Jan  2 21:29:39 2019

[SatOct1207:52:46.2501482019][:error][pid26369:tid47845820368640][client111.230.248.96:15030][client111.230.248.96]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\(\?:\\\\\\\\\(chr\?\\\\\\\\\(\?[0-9]{1\,3}\?\\\\\\\\\)\|\?=\?f\(\?:open\|write\)\?\\\\\\\\\(\|\\\\\\\\b\(\?:passthru\|serialize\|php_uname\|phpinfo\|shell_exec\|preg_\\\\\\\\w \|mysql_query\|exec\|eval\|base64_decode\|decode_base64\|rot13\|base64_url_decode\|gz\(\?:inflate\|decode\|uncompress\)\|strrev\|zlib_\\\\\\\\w \)\\\\\\\\b\?\(\?..."atARGS:widgetConfig[code].[file"/etc/apache2/conf.d/modsec_rules/10_asl_rules.conf"][line"767"][id"340095"][rev"53"][msg"Atomicorp.comWAFRules:AttackBlocked-PHPfunctioninArgument-thismaybeanattack."][data"die\(@md5\,ARGS:widgetConfig[code]"][severity"CRITICAL"][hostname"81.17.25.251"][uri"/index.php"][unique_id"XaFqLm8swyF4eychWu378gAAAVA"][SatOct1207:52:46.7472832019][:error][pid26437:tid47845820368640][client111.230.248.96:15107][client111.230.248.96]ModSecurity:Accessdeniedwithc

ECShop Remote Code Execution Vulnerability

SSH Invalid Login

Jul 11 01:21:04 lukav-desktop sshd\[3272\]: Invalid user admin from 138.68.81.162
Jul 11 01:21:04 lukav-desktop sshd\[3272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.81.162
Jul 11 01:21:06 lukav-desktop sshd\[3272\]: Failed password for invalid user admin from 138.68.81.162 port 36656 ssh2
Jul 11 01:24:56 lukav-desktop sshd\[3335\]: Invalid user yyk from 138.68.81.162
Jul 11 01:24:56 lukav-desktop sshd\[3335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.81.162

SSH Brute-Force Attack

'IP reached maximum auth failures for a one day block'

Jul  9 11:54:06 sip sshd[23980]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.130.66
Jul  9 11:54:08 sip sshd[23980]: Failed password for invalid user bebe from 129.211.130.66 port 55495 ssh2
Jul  9 11:56:25 sip sshd[24814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.130.66

SSH Invalid Login

Banned for a week because repeated abuses, for example SSH, but not only

Jul  9 16:25:12 sip sshd[27115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.1.154.200
Jul  9 16:25:14 sip sshd[27115]: Failed password for invalid user gast from 123.1.154.200 port 36583 ssh2
Jul  9 16:34:25 sip sshd[30566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.1.154.200

" "

Jul 11 08:39:43 localhost sshd[116974]: Unable to negotiate with 195.54.160.183 port 23228: no matching cipher found. Their offer: aes256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,aes128-cbc,arcfour128,arcfour,3des-cbc,none [preauth]
...

2020-07-10T16:33:05.262747linuxbox-skyline sshd[828046]: Invalid user carmelie from 138.255.148.35 port 58722
...

Port scan: Attack repeated for 24 hours

Jul 11 01:45:34 lukav-desktop sshd\[3721\]: Invalid user hannah from 89.155.39.33
Jul 11 01:45:34 lukav-desktop sshd\[3721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.155.39.33
Jul 11 01:45:36 lukav-desktop sshd\[3721\]: Failed password for invalid user hannah from 89.155.39.33 port 47266 ssh2
Jul 11 01:51:58 lukav-desktop sshd\[3815\]: Invalid user xuzhijuan from 89.155.39.33
Jul 11 01:51:58 lukav-desktop sshd\[3815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.155.39.33

 TCP (SYN) 78.185.123.67:22617 -> port 80, len 44

[H1.VM6] Blocked by UFW