WEB_SERVER 403 Forbidden

[Sat Mar 21 10:49:27.102304 2020] [:error] [pid 8152:tid 140035779888896] [client 173.252.87.4:57818] [client 173.252.87.4] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/images/banners/banner-v3.webp"] [unique_id "XnWOx3y--H515HYJ6BfahQAAAAE"]
...

[Thu Aug 06 12:23:38.494827 2020] [:error] [pid 29040:tid 139707929605888] [client 173.252.87.5:47158] [client 173.252.87.5] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/OneSignalSDKWorker-v3.js"] [unique_id "XyuT2ql7lzIlOlwPRWmKDwAAWgI"], referer: https://karangploso.jatim.bmkg.go.id/OneSignalSDKWorker-v3.js
...

[Thu Jun 11 02:21:20.986816 2020] [:error] [pid 6540:tid 140673151084288] [client 173.252.87.113:40618] [client 173.252.87.113] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/index.php/prakiraan-iklim/prakiraan-dasarian/prakiraan-dasarian-daerah-potensi-banjir/555558090-prakiraan-dasarian-daerah-potensi-banjir-di-provinsi-jawa-timur-untuk-bulan-juli-dasarian-i-tanggal-1-10-tahun-2020-update-10-juni-2020"] [unique_id "XuEysKTRXfj3HWW4mb6XDQACHgE"]
...

[Thu Jun 11 02:21:23.644131 2020] [:error] [pid 6458:tid 140673159476992] [client 173.252.87.15:56878] [client 173.252.87.15] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/TableFilter/system-v116.css"] [unique_id "XuEys3mwliXNF7a8gaYqIgAB8AI"]
...

[Thu Jun 11 02:21:23.632724 2020] [:error] [pid 6144:tid 140673151084288] [client 173.252.87.116:44918] [client 173.252.87.116] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/IcoMoon.woff"] [unique_id "XuEysyvgppKIBnaVaYZPPAABwgE"]
...

[Sun Apr 12 10:50:12.075241 2020] [:error] [pid 3625:tid 140295004800768] [client 173.252.87.39:49662] [client 173.252.87.39] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/index.php/prakiraan-iklim/prakiraan-dasarian/prakiraan-dasarian-daerah-potensi-banjir/555557973-prakiraan-dasarian-daerah-potensi-banjir-di-provinsi-jawa-timur-untuk-bulan-april-dasarian-iii-tanggal-21-30-tahun-2020-update-10-april-2020"] [unique_id "XpKP9KLL@8cf6BWsPUlIZgAAAAE"]
...

[Sun Apr 12 10:50:14.537271 2020] [:error] [pid 3610:tid 140294988015360] [client 173.252.87.45:34642] [client 173.252.87.45] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/TableFilter/system-v98.css"] [unique_id "XpKP9seJ7QLCrtS-d9zLuQAAAAE"]
...

[Sun Apr 12 10:50:15.307549 2020] [:error] [pid 3625:tid 140295004800768] [client 173.252.87.3:48640] [client 173.252.87.3] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/IcoMoon.woff"] [unique_id "XpKP96LL@8cf6BWsPUlIZwAAAAE"]
...

[Sun Apr 12 10:50:15.752591 2020] [:error] [pid 3625:tid 140295004800768] [client 173.252.87.50:50506] [client 173.252.87.50] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/disquss-v1.js"] [unique_id "XpKP96LL@8cf6BWsPUlIaAAAAAE"]
...

[Sun Apr 12 10:50:26.739960 2020] [:error] [pid 3610:tid 140294988015360] [client 173.252.87.47:54302] [client 173.252.87.47] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/favicon-32-32.png"] [unique_id "XpKQAseJ7QLCrtS-d9zLuwAAAAE"]
...

[Sun Apr 12 10:50:32.499792 2020] [:error] [pid 3167:tid 140295004800768] [client 173.252.87.32:35446] [client 173.252.87.32] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/favicon-96-96.png"] [unique_id "XpKQCMjT@mkMYHPYnhPyWwAAAAE"]
...

[Sun Apr 12 10:50:38.657102 2020] [:error] [pid 3625:tid 140294988015360] [client 173.252.87.20:48134] [client 173.252.87.20] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/bmkg-192.png"] [unique_id "XpKQDqLL@8cf6BWsPUlIbQAAAAE"]
...

[Sat Apr 11 10:54:23.021707 2020] [:error] [pid 12168:tid 140248677431040] [client 173.252.87.7:41622] [client 173.252.87.7] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/images/Klimatologi/Prakiraan/04_Prakiraan_6_Bulanan/Prakiraan_Musim/Prakiraan_Musim_Kemarau/Provinsi_Jawa_Timur/2020/Peta_Prakiraan_Sifat_Hujan_Musim_Kemarau_Tahun_2020_Zona_Musim_di_Provinsi_Jawa_Timur-600.jpg"] [unique_id "XpE-b8g02Aago6ciM3@4xgAAAAE"]
...

[Sat Apr 11 10:54:24.435039 2020] [:error] [pid 12481:tid 140248685823744] [client 173.252.87.44:54760] [client 173.252.87.44] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/images/Klimatologi/Prakiraan/04_Prakiraan_6_Bulanan/Prakiraan_Musim/Prakiraan_Musim_Kemarau/Provinsi_Jawa_Timur/2020/Peta_Prakiraan_Sifat_Hujan_Musim_Kemarau_Tahun_2020_Zona_Musim_di_Provinsi_Jawa_Timur-600.jpg"] [unique_id "XpE-cMVpWKRU7sS4gg2i0wAAAAE"]
...

[Sat Apr 11 10:54:30.867634 2020] [:error] [pid 12516:tid 140248685823744] [client 173.252.87.5:48766] [client 173.252.87.5] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/images/Klimatologi/Prakiraan/04_Prakiraan_6_Bulanan/Prakiraan_Musim/Prakiraan_Musim_Kemarau/Provinsi_Jawa_Timur/2020/Peta_Prakiraan_Sifat_Hujan_Musim_Kemarau_Tahun_2020_Zona_Musim_di_Provinsi_Jawa_Timur-600.jpg"] [unique_id "XpE-dipVAdkA7GWDJ8Ns2wAAAAE"]
...

[Wed Apr 01 23:36:12.785093 2020] [:error] [pid 1175:tid 140246845671168] [client 173.252.87.32:37478] [client 173.252.87.32] ModSecurity: Access denied with code 403 (phase 2). Match of "eq 0" against "&REQUEST_HEADERS:Transfer-Encoding" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "202"] [id "920171"] [msg "GET or HEAD Request with Transfer-Encoding."] [data "1"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/INVALID_HREQ"] [tag "CAPEC-272"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/IcoMoon.woff"] [unique_id "XoTC-NAVcKWiGUn27TdJBwAAAAE"]
...

5x Failed Password

ssh brute force

Jun 29 05:52:46 ns382633 sshd\[16434\]: Invalid user rodney from 181.189.222.20 port 36422
Jun 29 05:52:46 ns382633 sshd\[16434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.189.222.20
Jun 29 05:52:48 ns382633 sshd\[16434\]: Failed password for invalid user rodney from 181.189.222.20 port 36422 ssh2
Jun 29 06:03:11 ns382633 sshd\[18248\]: Invalid user public from 181.189.222.20 port 35175
Jun 29 06:03:11 ns382633 sshd\[18248\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.189.222.20

1593402952 - 06/29/2020 05:55:52 Host: 181.66.129.185/181.66.129.185 Port: 445 TCP Blocked

 TCP (SYN) 65.49.20.68:47098 -> port 22, len 44

SSH bruteforce

Jun 29 09:02:34 lukav-desktop sshd\[6531\]: Invalid user mattes from 137.74.199.180
Jun 29 09:02:34 lukav-desktop sshd\[6531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.199.180
Jun 29 09:02:37 lukav-desktop sshd\[6531\]: Failed password for invalid user mattes from 137.74.199.180 port 46560 ssh2
Jun 29 09:05:43 lukav-desktop sshd\[2620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.199.180  user=root
Jun 29 09:05:46 lukav-desktop sshd\[2620\]: Failed password for root from 137.74.199.180 port 44412 ssh2

Jun 29 08:10:42 vps sshd[321411]: Failed password for invalid user user from 49.235.91.59 port 42342 ssh2
Jun 29 08:14:42 vps sshd[340401]: Invalid user goz from 49.235.91.59 port 59262
Jun 29 08:14:42 vps sshd[340401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.91.59
Jun 29 08:14:44 vps sshd[340401]: Failed password for invalid user goz from 49.235.91.59 port 59262 ssh2
Jun 29 08:18:47 vps sshd[362405]: Invalid user testtest from 49.235.91.59 port 47958
...

Automatic report - XMLRPC Attack

2020-06-29T09:08:08.919215afi-git.jinr.ru sshd[31074]: Failed password for root from 222.186.175.169 port 16704 ssh2
2020-06-29T09:08:12.112806afi-git.jinr.ru sshd[31074]: Failed password for root from 222.186.175.169 port 16704 ssh2
2020-06-29T09:08:16.186719afi-git.jinr.ru sshd[31074]: Failed password for root from 222.186.175.169 port 16704 ssh2
2020-06-29T09:08:16.186871afi-git.jinr.ru sshd[31074]: error: maximum authentication attempts exceeded for root from 222.186.175.169 port 16704 ssh2 [preauth]
2020-06-29T09:08:16.186885afi-git.jinr.ru sshd[31074]: Disconnecting: Too many authentication failures [preauth]
...

2020-06-29T01:15:06.640945morrigan.ad5gb.com sshd[2179792]: Failed password for root from 222.186.175.23 port 42747 ssh2
2020-06-29T01:15:11.508972morrigan.ad5gb.com sshd[2179792]: Failed password for root from 222.186.175.23 port 42747 ssh2

Jun 29 14:46:36 localhost sshd[1386952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.27.231  user=root
Jun 29 14:46:39 localhost sshd[1386952]: Failed password for root from 13.90.27.231 port 34923 ssh2
...

Jun 29 06:36:54 dev0-dcde-rnet sshd[21236]: Failed password for root from 174.138.20.105 port 33190 ssh2
Jun 29 06:40:34 dev0-dcde-rnet sshd[21343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105
Jun 29 06:40:37 dev0-dcde-rnet sshd[21343]: Failed password for invalid user atul from 174.138.20.105 port 59890 ssh2

Brute forcing email accounts

176.124.231.76 - - [29/Jun/2020:05:23:21 +0100] "POST /wp-login.php HTTP/1.1" 200 1792 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
176.124.231.76 - - [29/Jun/2020:05:23:21 +0100] "POST /wp-login.php HTTP/1.1" 200 1768 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
176.124.231.76 - - [29/Jun/2020:05:23:21 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...