One of my colleagues who sits just behind me was reading the most popular Bangladeshi online newspaper prothom-alo just like other day but the attention was on a strange behavior of the site for few moments. When he clicked on a link from the bottom of the home page, he was taken to that page but as well as his browser was asking him to download a php file. He downloaded it, read it and found that it was a live page from prothom-alojobs.com site. Here is the source code of that page:
The peculiarity of this problem is, it was only happening in the chrome browser of his PC. Certainly this is not a browser specific issue but still I checked mine and his chrome version. The version mismatched. He was using version 7.0.517.44 but mine was over 8. Then I checked in different PCs (all was unfortunately version over 8 ) where chrome was installed, nowhere it was happening except his PC. At that moment my belief was like this might be a chrome version 7.0.517.44 specific issue. Then while we were planning to update his browser, we noticed that that is already updated automatically to version 8 and was waiting to be restarted. After restarting the browser, that problem was not happening anymore. So my belief became stronger although at the same time I believe it cannot be a browser specific issue.
Finally I downloaded the chrome version 7.0.517.44 and tried to regenerate it without any luck.