[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"]
...

WEB_SERVER 403 Forbidden

[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"]
...

Invalid user margie from 179.184.0.112 port 41341

Invalid user tangyifei from 180.76.238.183 port 47046

Invalid user trips from 45.231.12.37 port 43112

 TCP (SYN) 45.143.223.103:49302 -> port 22, len 44

Jul 12 15:49:09 vps687878 sshd\[13430\]: Failed password for invalid user jeremy from 54.37.68.191 port 60582 ssh2
Jul 12 15:52:07 vps687878 sshd\[13638\]: Invalid user tb from 54.37.68.191 port 57026
Jul 12 15:52:07 vps687878 sshd\[13638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.68.191
Jul 12 15:52:09 vps687878 sshd\[13638\]: Failed password for invalid user tb from 54.37.68.191 port 57026 ssh2
Jul 12 15:55:13 vps687878 sshd\[13949\]: Invalid user ncx from 54.37.68.191 port 53470
Jul 12 15:55:13 vps687878 sshd\[13949\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.68.191
...

Invalid user user from 92.222.92.114 port 44360

Jul 12 16:11:09 db sshd[17519]: Invalid user sundapeng from 45.6.72.17 port 49772
...

Invalid user menglg from 83.229.149.191 port 56438

Invalid user zumlot from 106.13.9.153 port 47180

Jul 12 13:22:17 IngegnereFirenze sshd[4154]: Failed password for invalid user samantha from 196.216.73.90 port 20464 ssh2
...

Invalid user shkim from 122.51.214.35 port 49932

$f2bV_matches

Auto Fail2Ban report, multiple SSH login attempts.

159.89.48.222 - - [12/Jul/2020:14:39:23 +0100] "POST /wp-login.php HTTP/1.1" 200 2345 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.89.48.222 - - [12/Jul/2020:14:39:24 +0100] "POST /wp-login.php HTTP/1.1" 200 2329 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.89.48.222 - - [12/Jul/2020:14:39:30 +0100] "POST /xmlrpc.php HTTP/1.1" 200 247 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

Invalid user schiek from 104.248.117.234 port 39882