Stealth ShellBot

[metalzone82]

Hello,
i have a problem with Stealth ShellBot!
this is my var/log/httpd/error_log
how to remove it?
Thanks

[Thu Mar 10 04:28:07.412578 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
[Thu Mar 10 04:28:07.412648 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215:                                  Dload  Upload   Total   Spent    Left  Speed
[Thu Mar 10 04:28:07.412718 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: \r  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
[Thu Mar 10 04:28:07.474114 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: \r100 29719  100 29719    0     0   470k      0 --:--:-- --:--:-- --:--:--  475k
[Thu Mar 10 04:28:07.477556 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: --2016-03-10 04:28:07--  http://178.18.24.165/e
[Thu Mar 10 04:28:07.477611 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: Connecting to 178.18.24.165:80... 
[Thu Mar 10 04:28:07.495532 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: connected.
[Thu Mar 10 04:28:07.495590 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: HTTP request sent, awaiting response... 
[Thu Mar 10 04:28:07.515259 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: 200 OK
[Thu Mar 10 04:28:07.515313 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: Length: 29719 (29K) [text/plain]
[Thu Mar 10 04:28:07.515343 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: Saving to: `/tmp/.dq/e'
[Thu Mar 10 04:28:07.515389 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: 
[Thu Mar 10 04:28:07.515412 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215:      0K .......... ...
[Thu Mar 10 04:28:07.539191 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: ....... .........                       100% 1.19M=0.02s
[Thu Mar 10 04:28:07.539226 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: 
[Thu Mar 10 04:28:07.539492 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: 2016-03-10 04:28:07 (1.19 MB/s) - `/tmp/.dq/e' saved [29719/29719]
[Thu Mar 10 04:28:07.539513 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: 
[Thu Mar 10 04:28:07.541755 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: /tmp/img.sh: line 28: /usr/bin/perl: Permission denied
[Thu Mar 10 04:28:07.542155 2016] [cgi:error] [pid 8588] [client 94.32.66.147:54488] AH01215: /tmp/img.sh: line 29: /usr/bin/perl: Permission denied