apache log
[Tue Mar 10 12:18:02.743975 2020] [:error] [pid 2012:tid 140672501729024] [client 184.105.247.196:2804] [client 184.105.247.196] ModSecurity: Warning. Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/usr/local/apache/modsecurity-owasp-latest/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "793"] [id "920350"] [rev "2"] [msg "Host header is a numeric IP address"] [data "207.000.678.17"] [severity "WARNING"] [ver "OWASP_CRS/3.0.0"] [maturity "9"] [accuracy "9"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "207.000.203.17"] [uri "/"] [unique_id "Xmd3atQFYVZZqmfmXnX5DAAAAFc"]