Оценить атаку на сайт с Joomla 1.5.26. Да и атака ли это? - Joomla 1.5: Общие вопросы

CPU seconds used in the past hour: 2779.78999999997, 78% CPU 

Sat Nov 30 07:01:06 CST 2013 
Running Processes: 
alex 16224 24.0 0.1 386292 22076 ? RN 07:01 0:00 /usr/bin/php 
/home/alex/public_html/index.php 
alex 16257 9.0 0.0 33660 352 ? RN 07:01 0:00 /usr/bin/php /home/alex/public_html/index.php 

Running Queries: *************************** 1. row *************************** 
USER: alex_bd 
DB: alex_bd 
STATE: 
TIME: 0 
COMMAND: Sleep 
INFO: NULL *************************** 2. row *************************** 
USER: alex_bd 
DB: alex_bd 
STATE: 
TIME: 0 
COMMAND: Sleep 
INFO: NULL 

Open connections 

Current Site Requests: 
192.83.461.89 my-site.info /archive/12-34.html 
192.83.461.89 my-site.info /index.php?format=%27%22&type=rss 
192.83.461.89 my-site.info /index.php?format=%29%29%29%29%29%29%29%29%29%29%29%29%29%2 
192.83.461.89 my-site.info /index.php?format=%2f.%5c%5c.%2f.%5c%5c.%2f.%5c%5c.%2f.%5c% 
192.83.461.89 my-site.info /index.php?format=%bf%27%bf%22&type=rss 192.83.461.89 my-site.info /index.php?format=JyI%3d&type=rss 
192.83.461.89 my-site.info /index.php?format=OTIwMTg5&type=rss 192.83.461.89 my-site.info /index.php?format=feed%27%20and%20sleep%284%29%3d%27&type=r 
192.83.461.89 my-site.info /index.php?format=feed&type=..%2f..%2f%2f..%2f..%2f%2f..%2f 
192.83.461.89 my-site.info /index.php?format=feed&type=atom 
192.83.461.89 my-site.info /index.php?format=index.php%2f.&type=rss 192.83.461.89 my-site.info /modules/client 
192.83.461.89 my-site.info /utf8