3x Failed Password

Lines containing failures of 180.76.182.19
Sep 26 15:04:38 shared01 sshd[2447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.19  user=r.r
Sep 26 15:04:40 shared01 sshd[2447]: Failed password for r.r from 180.76.182.19 port 39532 ssh2
Sep 26 15:04:40 shared01 sshd[2447]: Received disconnect from 180.76.182.19 port 39532:11: Bye Bye [preauth]
Sep 26 15:04:40 shared01 sshd[2447]: Disconnected from authenticating user r.r 180.76.182.19 port 39532 [preauth]
Sep 26 15:14:54 shared01 sshd[6107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.19  user=r.r
Sep 26 15:14:55 shared01 sshd[6107]: Failed password for r.r from 180.76.182.19 port 49198 ssh2
Sep 26 15:14:56 shared01 sshd[6107]: Received disconnect from 180.76.182.19 port 49198:11: Bye Bye [preauth]
Sep 26 15:14:56 shared01 sshd[6107]: Disconnected from authenticating user r.r 180.76.182.19 port 49198 [preauth]
Sep 26........
------------------------------

Coordinated SSH brute-force attack from different IPs. pam_unix(sshd:auth):

Lines containing failures of 180.76.182.238
Aug 19 07:52:04 nbi-636 sshd[6575]: User r.r from 180.76.182.238 not allowed because not listed in AllowUsers
Aug 19 07:52:04 nbi-636 sshd[6575]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238  user=r.r
Aug 19 07:52:06 nbi-636 sshd[6575]: Failed password for invalid user r.r from 180.76.182.238 port 33574 ssh2
Aug 19 07:52:08 nbi-636 sshd[6575]: Received disconnect from 180.76.182.238 port 33574:11: Bye Bye [preauth]
Aug 19 07:52:08 nbi-636 sshd[6575]: Disconnected from invalid user r.r 180.76.182.238 port 33574 [preauth]
Aug 19 08:02:48 nbi-636 sshd[8527]: Invalid user cyborg from 180.76.182.238 port 46320
Aug 19 08:02:48 nbi-636 sshd[8527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238 
Aug 19 08:02:50 nbi-636 sshd[8527]: Failed password for invalid user cyborg from 180.76.182.238 port 46320 ssh2
Aug 19 08:02:50 nb........
------------------------------

2020-08-20T15:29:23.933236shield sshd\[10004\]: Invalid user ajith from 180.76.182.238 port 35086
2020-08-20T15:29:23.941654shield sshd\[10004\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238
2020-08-20T15:29:26.131317shield sshd\[10004\]: Failed password for invalid user ajith from 180.76.182.238 port 35086 ssh2
2020-08-20T15:32:31.082172shield sshd\[10241\]: Invalid user lager from 180.76.182.238 port 38466
2020-08-20T15:32:31.090794shield sshd\[10241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238

Aug 19 15:57:09 marvibiene sshd[796]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238 
Aug 19 15:57:11 marvibiene sshd[796]: Failed password for invalid user alban from 180.76.182.238 port 47024 ssh2
Aug 19 16:02:43 marvibiene sshd[1079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.238

Aug 10 06:15:40 ns41 sshd[16597]: Failed password for root from 180.76.182.56 port 20544 ssh2
Aug 10 06:15:40 ns41 sshd[16597]: Failed password for root from 180.76.182.56 port 20544 ssh2

SSH Brute-Forcing (server2)

Jul  9 15:07:22 minden010 sshd[11085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.56
Jul  9 15:07:23 minden010 sshd[11085]: Failed password for invalid user lujunyu from 180.76.182.56 port 1966 ssh2
Jul  9 15:10:16 minden010 sshd[11804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.56
...

DATE:2020-06-16 16:21:14, IP:180.76.182.56, PORT:ssh SSH brute force auth (docker-dc)

May 19 16:56:39 webhost01 sshd[7603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.56
May 19 16:56:41 webhost01 sshd[7603]: Failed password for invalid user aor from 180.76.182.56 port 9429 ssh2
...

SSH Brute Force

Apr 27 18:58:43 eventyay sshd[7080]: Failed password for root from 180.76.182.215 port 57600 ssh2
Apr 27 19:02:12 eventyay sshd[7179]: Failed password for root from 180.76.182.215 port 42136 ssh2
Apr 27 19:05:40 eventyay sshd[7297]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.182.215
...

Brute force SMTP login attempted.
...

2020-04-17 20:21:50,241 fail2ban.actions        [22360]: NOTICE  [sshd] Ban 180.76.182.144
2020-04-17 21:00:57,890 fail2ban.actions        [22360]: NOTICE  [sshd] Ban 180.76.182.144
2020-04-18 14:46:38,305 fail2ban.actions        [22360]: NOTICE  [sshd] Ban 180.76.182.144
2020-04-18 15:22:44,867 fail2ban.actions        [22360]: NOTICE  [sshd] Ban 180.76.182.144
2020-04-18 16:05:42,077 fail2ban.actions        [22360]: NOTICE  [sshd] Ban 180.76.182.144
...

Oct  8 10:45:39 gw1 sshd[15020]: Failed password for root from 49.88.112.80 port 22163 ssh2
...

Oct  8 05:31:17 carla sshd[13979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.93.209  user=r.r
Oct  8 05:31:18 carla sshd[13979]: Failed password for r.r from 51.38.93.209 port 49478 ssh2
Oct  8 05:31:18 carla sshd[13980]: Received disconnect from 51.38.93.209: 11: Bye Bye
Oct  8 05:31:19 carla sshd[13981]: Invalid user admin from 51.38.93.209
Oct  8 05:31:19 carla sshd[13981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.93.209 
Oct  8 05:31:21 carla sshd[13981]: Failed password for invalid user admin from 51.38.93.209 port 51876 ssh2
Oct  8 05:31:21 carla sshd[13982]: Received disconnect from 51.38.93.209: 11: Bye Bye
Oct  8 05:31:21 carla sshd[13983]: Invalid user admin from 51.38.93.209
Oct  8 05:31:21 carla sshd[13983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.93.209 
Oct  8 05:31:22 carla sshd[13983]: Failed passw........
-------------------------------

Oct  8 07:16:40 ns41 sshd[8468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.37.69

Jun 24 20:58:46 dallas01 sshd[19665]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.112.224.250
Jun 24 20:58:49 dallas01 sshd[19665]: Failed password for invalid user admin from 112.112.224.250 port 52907 ssh2
Jun 24 20:58:51 dallas01 sshd[19665]: Failed password for invalid user admin from 112.112.224.250 port 52907 ssh2
Jun 24 20:58:54 dallas01 sshd[19665]: Failed password for invalid user admin from 112.112.224.250 port 52907 ssh2

\[2019-10-08 01:39:48\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '77.247.110.198:57519' - Wrong password
\[2019-10-08 01:39:48\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-08T01:39:48.774-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4956",SessionID="0x7fc3ac69abe8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.198/57519",Challenge="670b2ce1",ReceivedChallenge="670b2ce1",ReceivedHash="2a73bff7f356b5395fcd70b47fb12485"
\[2019-10-08 01:39:48\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '77.247.110.198:57518' - Wrong password
\[2019-10-08 01:39:48\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-08T01:39:48.774-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4956",SessionID="0x7fc3ac0ea878",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.198/57518",Chal

Oct  8 07:12:32 SilenceServices sshd[25511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.68.146
Oct  8 07:12:34 SilenceServices sshd[25511]: Failed password for invalid user Heslo_1@3 from 217.182.68.146 port 48179 ssh2
Oct  8 07:16:22 SilenceServices sshd[26523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.68.146

\[2019-10-08 01:08:26\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '77.247.110.203:64897' - Wrong password
\[2019-10-08 01:08:26\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-08T01:08:26.909-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="7479",SessionID="0x7fc3ac962478",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.203/64897",Challenge="2eaec028",ReceivedChallenge="2eaec028",ReceivedHash="18066d7a2c0a784d221d58b1805eaa63"
\[2019-10-08 01:08:26\] NOTICE\[1887\] chan_sip.c: Registration from '\' failed for '77.247.110.203:64899' - Wrong password
\[2019-10-08 01:08:26\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-08T01:08:26.912-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="7479",SessionID="0x7fc3ac5226d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.203/64899",

Jul 14 18:02:37 dallas01 sshd[2890]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.171.127.187
Jul 14 18:02:39 dallas01 sshd[2890]: Failed password for invalid user odoo9 from 112.171.127.187 port 33130 ssh2
Jul 14 18:08:00 dallas01 sshd[3779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.171.127.187

Sep 26 11:22:49 dallas01 sshd[11410]: Failed password for root from 112.166.68.193 port 54716 ssh2
Sep 26 11:27:13 dallas01 sshd[12164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.166.68.193
Sep 26 11:27:15 dallas01 sshd[12164]: Failed password for invalid user troy from 112.166.68.193 port 44910 ssh2

Oct  7 20:02:51 tdfoods sshd\[8876\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.247.239  user=root
Oct  7 20:02:52 tdfoods sshd\[8876\]: Failed password for root from 157.230.247.239 port 33182 ssh2
Oct  7 20:07:24 tdfoods sshd\[9280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.247.239  user=root
Oct  7 20:07:26 tdfoods sshd\[9280\]: Failed password for root from 157.230.247.239 port 44742 ssh2
Oct  7 20:12:02 tdfoods sshd\[9797\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.247.239  user=root

Oct  8 01:45:29 xtremcommunity sshd\[302792\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.234.206.107  user=root
Oct  8 01:45:31 xtremcommunity sshd\[302792\]: Failed password for root from 218.234.206.107 port 40218 ssh2
Oct  8 01:50:12 xtremcommunity sshd\[302932\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.234.206.107  user=root
Oct  8 01:50:13 xtremcommunity sshd\[302932\]: Failed password for root from 218.234.206.107 port 51960 ssh2
Oct  8 01:54:53 xtremcommunity sshd\[303019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.234.206.107  user=root
...

2019-10-08T05:01:38.958147abusebot-2.cloudsearch.cf sshd\[31452\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=fixed-187-188-251-219.totalplay.net  user=root

Oct  8 07:51:36 s64-1 sshd[28897]: Failed password for root from 222.186.173.238 port 54714 ssh2
Oct  8 07:51:52 s64-1 sshd[28897]: error: maximum authentication attempts exceeded for root from 222.186.173.238 port 54714 ssh2 [preauth]
Oct  8 07:52:04 s64-1 sshd[28904]: Failed password for root from 222.186.173.238 port 32768 ssh2
...

Oct  7 18:37:12 auw2 sshd\[23888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.127.97.91  user=root
Oct  7 18:37:14 auw2 sshd\[23888\]: Failed password for root from 222.127.97.91 port 31790 ssh2
Oct  7 18:42:09 auw2 sshd\[24399\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.127.97.91  user=root
Oct  7 18:42:11 auw2 sshd\[24399\]: Failed password for root from 222.127.97.91 port 3722 ssh2
Oct  7 18:47:12 auw2 sshd\[24833\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.127.97.91  user=root

2019-10-08T00:53:19.4322331495-001 sshd\[39920\]: Failed password for invalid user Sigmal from 59.153.74.43 port 11855 ssh2
2019-10-08T01:05:09.3464391495-001 sshd\[40951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.153.74.43  user=root
2019-10-08T01:05:11.2040671495-001 sshd\[40951\]: Failed password for root from 59.153.74.43 port 4638 ssh2
2019-10-08T01:09:12.0881331495-001 sshd\[41323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.153.74.43  user=root
2019-10-08T01:09:14.3064141495-001 sshd\[41323\]: Failed password for root from 59.153.74.43 port 4991 ssh2
2019-10-08T01:13:06.7492541495-001 sshd\[41531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.153.74.43  user=root
...