自从我启用 Apache modsecurity 以来，我一直在检查日志，并且全天候不断地看到以下内容：
[Wed Jun 25 12:40:07 2014] [error] [client 112.215.65.61] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qY90KT6CAAAAVA0y8AAABL"]
[Wed Jun 25 12:43:27 2014] [error] [client 141.0.11.65] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qZv0KT6CAAAAcZh1sAAAIM"]
[Wed Jun 25 12:43:29 2014] [error] [client 206.53.152.12] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qZwUKT6CAAAH1gYr4AAAKW"]
[Wed Jun 25 12:46:22 2014] [error] [client 141.0.11.65] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qabkKT6CAAAAbNZCIAAAFN"]
[Wed Jun 25 12:52:15 2014] [error] [client 107.167.99.155] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qbz0KT6CAAAAhKOkYAAAGX"]
[Wed Jun 25 12:58:08 2014] [error] [client 82.145.218.187] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qdMEKT6CAAAAcZjdgAAAIQ"]
[Wed Jun 25 13:03:26 2014] [error] [client 82.145.208.232] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qebkKT6CAAAAs0ITQAAAFN"]
[Wed Jun 25 13:10:30 2014] [error] [client 114.124.33.113] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qgFkKT6CAAAAcZk08AAAIK"]
[Wed Jun 25 13:11:45 2014] [error] [client 206.53.152.51] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qgYUKT6CAAAAolo-kAAAEU"]
[Wed Jun 25 13:16:52 2014] [error] [client 180.254.31.12] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qhlEKT6CAAAAs0J2cAAAFC"]
[Wed Jun 25 13:19:20 2014] [error] [client 141.0.8.147] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qiKEKT6CAAAAs0KLMAAAFJ"]
[Wed Jun 25 13:30:04 2014] [error] [client 70.39.185.252] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qkrEKT6CAAAA8cQbUAAABM"]
[Wed Jun 25 13:30:28 2014] [error] [client 114.121.162.4] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qkxEKT6CAAABBb7gwAAAHX"]
[Wed Jun 25 13:36:06 2014] [error] [client 206.53.152.22] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qmFkKT6CAAABB48x8AAAIH"]
[Wed Jun 25 13:39:56 2014] [error] [client 114.79.12.226] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qm-EKT6CAAAA77N2YAAAGF"]
[Wed Jun 25 13:40:09 2014] [error] [client 141.0.9.105] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qnCUKT6CAAAA77N38AAAGQ"]
[Wed Jun 25 13:47:00 2014] [error] [client 112.215.36.145] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qopEKT6CAAABP7LCcAAAJG"]
[Wed Jun 25 13:48:38 2014] [error] [client 112.215.36.145] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qpBkKT6CAAABRWU@cAAACL"]
[Wed Jun 25 13:49:06 2014] [error] [client 82.145.217.197] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qpIkKT6CAAABLoqvcAAADC"]
[Wed Jun 25 13:51:54 2014] [error] [client 36.84.242.94] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qpykKT6CAAABLorFUAAADI"]
[Wed Jun 25 14:00:11 2014] [error] [client 82.145.218.69] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qru0KT6CAAABN69X4AAABP"]
[Wed Jun 25 14:07:38 2014] [error] [client 112.215.66.75] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qtekKT6CAAABO-FjYAAALD"]
[Wed Jun 25 14:10:40 2014] [error] [client 39.225.51.231] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6quMEKT6CAAABN6@l0AAABU"]
[Wed Jun 25 14:17:10 2014] [error] [client 39.211.241.27] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qvtkKT6CAAABpXRO4AAACE"]
[Wed Jun 25 14:17:11 2014] [error] [client 39.211.241.27] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qvt0KT6CAAABSGZtgAAAGS"]
[Wed Jun 25 14:22:51 2014] [error] [client 114.125.46.159] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qxC0KT6CAAABi4h5oAAAAR"]
[Wed Jun 25 14:32:32 2014] [error] [client 66.154.116.188] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qzUEKT6CAAAB1hCZQAAACP"]
[Wed Jun 25 14:35:16 2014] [error] [client 114.125.47.120] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6qz9EKT6CAAABz53voAAAKV"]
[Wed Jun 25 14:41:41 2014] [error] [client 141.0.10.206] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q1dUKT6CAAAB49BTQAAADB"]
[Wed Jun 25 14:48:08 2014] [error] [client 39.230.89.68] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q2@EKT6CAAABz55ZAAAAKA"]
[Wed Jun 25 14:48:09 2014] [error] [client 39.230.89.68] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q2@UKT6CAAACEBZSMAAAHB"]
[Wed Jun 25 14:49:49 2014] [error] [client 39.232.12.161] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q3XUKT6CAAACEBZhMAAAHR"]
[Wed Jun 25 15:13:25 2014] [error] [client 82.145.216.47] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q85UKT6CAAACFjHAIAAAFE"]
[Wed Jun 25 15:16:19 2014] [error] [client 114.125.49.28] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q9k0KT6CAAACZ5T5QAAACC"]
[Wed Jun 25 15:19:04 2014] [error] [client 112.215.65.143] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q@OEKT6CAAACbVCqoAAAAB"]
[Wed Jun 25 15:24:43 2014] [error] [client 82.145.217.135] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6q-i0KT6CAAACdWNnkAAAKM"]
[Wed Jun 25 15:41:31 2014] [error] [client 114.125.44.244] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6rDe0KT6CAAACXbDmcAAADG"]
[Wed Jun 25 15:46:26 2014] [error] [client 82.145.217.64] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:X-OperaMini-Phone-UA. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6rEokKT6CAAACXbEJEAAADE"]
[Wed Jun 25 15:50:15 2014] [error] [client 202.62.16.40] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6rFh0KT6CAAACnpjH4AAABC"]
[Wed Jun 25 15:57:13 2014] [error] [client 82.145.208.208] ModSecurity: Access denied with code 501 (phase 2). Pattern match "(?:\\\\b(?:(?:n(?:et(?:\\\\b\\\\W+?\\\\blocalgroup|\\\\.exe)|(?:map|c)\\\\.exe)|t(?:racer(?:oute|t)|elnet\\\\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\\\\.exe|echo\\\\b\\\\W*?\\\\by+)\\\\b|c(?:md(?:(?:32)?\\\\.exe\\\\b|\\\\b\\\\W*?\\\\/c)|d(?:\\\\b\\\\W*?[\\\\\\\\/]|\\\\W*?\\\\.\\\\.)|hmod.{0,40}? ..." at REQUEST_HEADERS:User-Agent. [file "/usr/local/apache/conf/modsec2.user.conf"] [line "143"] [id "1234123446"] [msg "System Command Injection"] [data "; id"] [severity "CRITICAL"] [tag "WEB_ATTACK/COMMAND_INJECTION"] [hostname "www.mysite.com"] [uri "/"] [unique_id "U6rHKUKT6CAAACvWPXQAAAHM"]
IP 类别往往相似，但我无法阻止整个 /16 类别。无论如何，这值得担心吗？“ModSecurity：访问被拒绝，代码为 501”是否真的阻止了攻击，还是我应该改为删除？谢谢
答案1
看起来 mod_sec 正在发挥作用。您可能需要考虑添加失败2ban到您的系统并将其配置为禁止在日志中反复出现的 IP 地址。