Blog Zscaler

Recevez les dernières mises à jour du blog de Zscaler dans votre boîte de réception

Security Research

Fake Stores On Other Search Engines

image
JULIEN SOBRIER
août 31, 2011 - 2 Min de lecture
A few weeks ago, I showed that even search engines focused on eliminating spam from their search results fail to remove spam pages leading to fake online stores. I was curious to get a broader pictures of how different search engines deal with this issue. Since the fake stores exist in several languages (English, French, German, etc.), this issue affects web users in many countries.

I decided to check how spam pages for "Buy Windows 7 key" (or its translation) are displayed in the first two pages (20 results) for various search engines. For reference, the numbers for the 3 main search engines in the US are:
  • Google: 7 + 5 = 12
  • Bing: 5 + 5 = 10
  • Yahoo: 6 + 8 = 14

Russia
  • Yandex: 10 + 10 = 20
Yandex contains a lot of blackhat spam in general, much more than Google and not just for fake stores. While Google has cleaned up search results for popular queries, especially spam leading to fake AV pages, I have seen no progress on Yandex.
 
Image
Yandex shows only spam pages leading to fake stores in the first 2 pages

China
  • Baidu: 10 + 10 = 20
A lot of the spam pages are hosted on Chinese websites (for example):
  • hxxp://nimende.com/notcjjff83/2011/08/29/ubuntu-10-04-lts-debut/
  • hxxp://bbs.52pk.com/thread-4913231-1-1.html
  • etc.
 
Image
Spam pages and fake stores on Baidu

Germany Yahoo.de and Bing.de show very similar search results. The first result page shows mostly spam pages hosted on German sites, while the second pages contain spam in German languages on US .edu sites.

 
Image
Yahoo.de gives worse results than the US site
Italy
  • Google.it: 9 + 4 = 13 (only 4 search results on the second page)
  • Yahoo.it: 0
 
Image
Italian spam pages on Google.it

France Voila.fr and Google.fr give priority to web sites located in France. Most of the hijacked sites hosting spam are US University sites, hence they get a lower ranking.

DuckDuckGo

DuckDuckGo is a a one-man search engine that is gaining a lot of attention in the start up community. All results appear on the same page. Out of the first 20 results, 12 are spam pages.
 
Image
The first 3 results on DuckDuckGo, all spam

As can be seen from the results, blackhat SEO spam is a global problem, not just one affecting the popular US based search engines. In fact, overall, the US seems to be in slightly better shape than some countries
such as Russia, China and Germany that may not yet have suffered the same battle scars in this fight.

-- Julien
form submtited
Merci d'avoir lu l'article

Cet article a-t-il été utile ?

Clause de non-responsabilité : Cet article de blog a été créé par Zscaler à des fins d’information uniquement et est fourni « en l’état » sans aucune garantie d’exactitude, d’exhaustivité ou de fiabilité. Zscaler n’assume aucune responsabilité pour toute erreur ou omission ou pour toute action prise sur la base des informations fournies. Tous les sites Web ou ressources de tiers liés à cet artcile de blog sont fournis pour des raisons de commodité uniquement, et Zscaler n’est pas responsable de leur contenu ni de leurs pratiques. Tout le contenu peut être modifié sans préavis. En accédant à ce blog, vous acceptez ces conditions et reconnaissez qu’il est de votre responsabilité de vérifier et d’utiliser les informations en fonction de vos besoins.

Recevez les dernières mises à jour du blog de Zscaler dans votre boîte de réception

En envoyant le formulaire, vous acceptez notre politique de confidentialité.