When I search in google for:
The two first results are:
If I click on these two lines (the second one for instance), I get to a defaced website (actually, there is an extra
document.location() redirecting me to a Russian website).
However, If I go directly to the webpage :
The website is perfectly fine, and does not look hacked.
I tried with several computers (Mac, linux and PC), and from different networks (using IPSec VPN tunnel) all results are the same.
How does this hack work? How can I fix it? Is it a google-side issue?
EDIT: After looking into the issue more deeply, I have found that the redirection seems to occur when google is set as the referrer. This could be a trick to hide the hack from the webmaster (who access the website directly) but show it to the rest of the world. Have you heard of such strategy?