dDos attack from using this plugin

when i used this plugin my firewall reported a dDos attack on my site from New York

== Attack Details ==

TYPE: Found Basic DoS Attacks
DETECTED ATTACK VALUE: dDos Attack
ACTION: Blocked
LOGTIME: 2013-06-17 04:27:39
FROM IP: http://whois.domaintools.com/192.34.63.159
URI: Hidden
METHOD: GET
USERAGENT: N/A
REFERRER: N/A

http://wordpress.org/extend/plugins/wizardgo-audio-player-hear-your-content-aloud/