HEX
Server: Apache
System: Linux dinesh8149 5.15.98-grsec-sharedvalley-2.lc.el8.x86_64 #1 SMP Thu Mar 9 09:07:30 -03 2023 x86_64
User: usesambura1 (1212012)
PHP: 7.0.33
Disabled: apache_child_terminate,dl,escapeshellarg,escapeshellcmd,exec,link,mail,openlog,passthru,pcntl_alarm,pcntl_exec,pcntl_fork,pcntl_get_last_error,pcntl_getpriority,pcntl_setpriority,pcntl_signal,pcntl_signal_dispatch,pcntl_sigprocmask,pcntl_sigtimedwait,pcntl_sigwaitinfo,pcntl_strerror,pcntl_wait,pcntl_waitpid,pcntl_wexitstatus,pcntl_wifexited,pcntl_wifsignaled,pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,php_check_syntax,php_strip_whitespace,popen,proc_close,proc_open,shell_exec,symlink,system
$ pwd: /etc/fail2ban/filter.d/
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File: //etc/fail2ban/filter.d/apache-shellshock.conf
# Fail2Ban filter to block web requests containing custom headers attempting to exploit the shellshock bug
#
#

[INCLUDES]

# overwrite with apache-common.local if _apache_error_client is incorrect.
before = apache-common.conf

[Definition]

prefregex = ^%(_apache_error_client)s (AH01215: )?/bin/([bd]a)?sh: <F-CONTENT>.+</F-CONTENT>$

failregex = ^warning: HTTP_[^:]+: ignoring function definition attempt(, referer: \S+)?\s*$
            ^error importing function definition for `HTTP_[^']+'(, referer: \S+)?\s*$

ignoreregex = 


# DEV Notes:
#
# https://wiki.apache.org/httpd/ListOfErrors for apache error IDs
#
# example log lines: 
# [Thu Sep 25 09:27:18.813902 2014] [cgi:error] [pid 16860] [client 89.207.132.76:59635] AH01215: /bin/bash: warning: HTTP_TEST: ignoring function definition attempt
# [Thu Sep 25 09:29:56.141832 2014] [cgi:error] [pid 16864] [client 162.247.73.206:41273] AH01215: /bin/bash: error importing function definition for `HTTP_TEST'
#
# Author: Eugene Hopkinson (e.hopkinson@gmail.com)
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