Auto reported by IDS

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

68.183.233.74 - - [02/Jul/2019:15:35:31 +0200] "GET /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.233.74 - - [02/Jul/2019:15:35:32 +0200] "POST /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.233.74 - - [02/Jul/2019:15:35:32 +0200] "GET /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.233.74 - - [02/Jul/2019:15:35:33 +0200] "POST /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.233.74 - - [02/Jul/2019:15:35:34 +0200] "GET /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.233.74 - - [02/Jul/2019:15:35:35 +0200] "POST /wp-login.php HTTP/1.1" 200 4404 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

68.183.233.228 (SG/Singapore/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 17 07:06:37 jbs1 sshd[11255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.202.14.184  user=root
Sep 17 07:06:39 jbs1 sshd[11255]: Failed password for root from 154.202.14.184 port 60828 ssh2
Sep 17 07:07:08 jbs1 sshd[11374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
Sep 17 07:06:02 jbs1 sshd[11005]: Failed password for root from 213.32.70.208 port 57438 ssh2
Sep 17 07:05:56 jbs1 sshd[10850]: Failed password for root from 51.178.17.221 port 49782 ssh2

IP Addresses Blocked:

154.202.14.184 (US/United States/-)

Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)

2020-09-16T19:57:57.178724ollin.zadara.org sshd[413795]: Failed password for root from 68.183.233.228 port 35102 ssh2
2020-09-16T20:02:29.726875ollin.zadara.org sshd[414028]: Invalid user law from 68.183.233.228 port 36549
...

Sep 15 20:53:21 webhost01 sshd[23037]: Failed password for root from 68.183.233.228 port 37809 ssh2
...

$f2bV_matches

Sep 15 04:54:36 dhoomketu sshd[3101925]: Failed password for invalid user usuario from 68.183.233.228 port 41523 ssh2
Sep 15 04:57:52 dhoomketu sshd[3101989]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
Sep 15 04:57:54 dhoomketu sshd[3101989]: Failed password for root from 68.183.233.228 port 24568 ssh2
Sep 15 05:00:52 dhoomketu sshd[3102018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
Sep 15 05:00:54 dhoomketu sshd[3102018]: Failed password for root from 68.183.233.228 port 7591 ssh2
...

[SID2] Fail2ban detected 5 failed SSH login attempts within 30 minutes. This report was submitted automatically.

2020-09-12T11:09:00.233297shield sshd\[7498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
2020-09-12T11:09:02.286866shield sshd\[7498\]: Failed password for root from 68.183.233.228 port 36638 ssh2
2020-09-12T11:13:39.798796shield sshd\[7769\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
2020-09-12T11:13:41.475757shield sshd\[7769\]: Failed password for root from 68.183.233.228 port 40923 ssh2
2020-09-12T11:18:17.276904shield sshd\[8225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root

2020-09-09T08:33:23.283864linuxbox-skyline sshd[167915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.228  user=root
2020-09-09T08:33:25.175709linuxbox-skyline sshd[167915]: Failed password for root from 68.183.233.228 port 21661 ssh2
...

Invalid user natasha from 68.183.233.228 port 36190

SSH Brute Force

SSH Brute Force

2020-06-28T14:19:57+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)

firewall-block, port(s): 7999/tcp

2020-03-02T21:43:21.685659ts3.arvenenaske.de sshd[30308]: Invalid user webuser from 68.183.233.217 port 47252
2020-03-02T21:43:21.692998ts3.arvenenaske.de sshd[30308]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.217 user=webuser
2020-03-02T21:43:21.694249ts3.arvenenaske.de sshd[30308]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.217
2020-03-02T21:43:21.685659ts3.arvenenaske.de sshd[30308]: Invalid user webuser from 68.183.233.217 port 47252
2020-03-02T21:43:23.433349ts3.arvenenaske.de sshd[30308]: Failed password for invalid user webuser from 68.183.233.217 port 47252 ssh2
2020-03-02T21:51:24.718586ts3.arvenenaske.de sshd[30318]: Invalid user mikel from 68.183.233.217 port 53754
2020-03-02T21:51:24.725668ts3.arvenenaske.de sshd[30318]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.217 user=mikel
2020-03-02T21:51:........
------------------------------

2019-09-21T22:43:23.037097abusebot-3.cloudsearch.cf sshd\[2785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.204  user=root

\[2019-09-21 18:57:59\] NOTICE\[2270\] chan_sip.c: Registration from '"104" \' failed for '74.63.255.138:5417' - Wrong password
\[2019-09-21 18:57:59\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-21T18:57:59.746-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="104",SessionID="0x7fcd8c1615d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.63.255.138/5417",Challenge="12e9a994",ReceivedChallenge="12e9a994",ReceivedHash="f622ae21f4a2bc49f1a062e61c5da4ba"
\[2019-09-21 18:57:59\] NOTICE\[2270\] chan_sip.c: Registration from '"104" \' failed for '74.63.255.138:5417' - Wrong password
\[2019-09-21 18:57:59\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-21T18:57:59.846-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="104",SessionID="0x7fcd8c297358",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.6

Sep 22 00:53:04 pkdns2 sshd\[6599\]: Failed password for root from 112.85.42.72 port 46882 ssh2Sep 22 00:53:06 pkdns2 sshd\[6599\]: Failed password for root from 112.85.42.72 port 46882 ssh2Sep 22 00:53:08 pkdns2 sshd\[6599\]: Failed password for root from 112.85.42.72 port 46882 ssh2Sep 22 00:55:25 pkdns2 sshd\[6751\]: Failed password for root from 112.85.42.72 port 30457 ssh2Sep 22 00:55:28 pkdns2 sshd\[6751\]: Failed password for root from 112.85.42.72 port 30457 ssh2Sep 22 00:55:30 pkdns2 sshd\[6751\]: Failed password for root from 112.85.42.72 port 30457 ssh2
...

kp-sea2-01 recorded 2 login violations from 18.191.54.199 and was blocked at 2019-09-21 22:48:21. 18.191.54.199 has been blocked on 34 previous occasions. 18.191.54.199's first attempt was recorded at 2019-09-21 12:30:47

Sep 22 00:35:45 webserver postfix/smtpd\[10956\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:36:53 webserver postfix/smtpd\[10956\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:38:03 webserver postfix/smtpd\[7152\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:39:15 webserver postfix/smtpd\[10956\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:40:24 webserver postfix/smtpd\[11291\]: warning: unknown\[45.142.195.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

8 failed attempt(s) in the last 24h

Sep 22 00:41:06 lnxded63 sshd[19499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.140.151.235
Sep 22 00:41:08 lnxded63 sshd[19499]: Failed password for invalid user docker from 221.140.151.235 port 41193 ssh2
Sep 22 00:45:17 lnxded63 sshd[19801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.140.151.235

Sep 22 00:49:53 SilenceServices sshd[5450]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.39.67.11
Sep 22 00:49:53 SilenceServices sshd[5451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.39.67.11

2019-09-22T05:42:28.618981enmeeting.mahidol.ac.th sshd\[10430\]: User root from 222.186.180.21 not allowed because not listed in AllowUsers
2019-09-22T05:42:29.878553enmeeting.mahidol.ac.th sshd\[10430\]: Failed none for invalid user root from 222.186.180.21 port 59010 ssh2
2019-09-22T05:42:31.246323enmeeting.mahidol.ac.th sshd\[10430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.21  user=root
...

Sep 21 23:34:32 pornomens sshd\[20175\]: Invalid user user from 165.22.182.168 port 33712
Sep 21 23:34:32 pornomens sshd\[20175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168
Sep 21 23:34:34 pornomens sshd\[20175\]: Failed password for invalid user user from 165.22.182.168 port 33712 ssh2
...

Sep 21 23:34:26 srv206 sshd[9586]: Invalid user look from 115.236.170.78
...

Sep 22 00:29:39 ns3110291 sshd\[30812\]: Invalid user wy from 5.143.61.52
Sep 22 00:29:39 ns3110291 sshd\[30812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.143.61.52 
Sep 22 00:29:41 ns3110291 sshd\[30812\]: Failed password for invalid user wy from 5.143.61.52 port 45172 ssh2
Sep 22 00:34:05 ns3110291 sshd\[12660\]: Invalid user fv from 5.143.61.52
Sep 22 00:34:05 ns3110291 sshd\[12660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.143.61.52 
...

Sep 21 12:27:44 eddieflores sshd\[26572\]: Invalid user ubuntu from 103.104.17.139
Sep 21 12:27:44 eddieflores sshd\[26572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139
Sep 21 12:27:46 eddieflores sshd\[26572\]: Failed password for invalid user ubuntu from 103.104.17.139 port 49450 ssh2
Sep 21 12:32:36 eddieflores sshd\[27106\]: Invalid user afaq from 103.104.17.139
Sep 21 12:32:36 eddieflores sshd\[27106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.104.17.139

blacklist username fagan
Invalid user fagan from 89.45.17.11 port 60594

Sep 21 18:51:22 ny01 sshd[11163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.43.47
Sep 21 18:51:24 ny01 sshd[11163]: Failed password for invalid user orangepi from 182.61.43.47 port 35854 ssh2
Sep 21 18:56:12 ny01 sshd[12344]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.43.47