ファイアウォールの新たなゼロデイ脆弱性が話題になっています。ファイアウォールやVPNについて不安をお持ちの場合は、Zscalerの特別オファーをご活用ください。

Zscalerのブログ

Zscalerの最新ブログ情報を受信

購読する
セキュリティリサーチ

Google Serves Ad For Adware/Spyware

image
JULIEN SOBRIER
1月 03, 2012 - 1 分で読了
Last year, we wrote about Bing and Yahoo! serving ads leading to malicious websites. This week, it was Google who inserted ads for adware/spyware.

I found a suspicious ad in my Google Reader for a free FLV player. I've recently shown that this type of free software is regularly repackaged with adware/spyware for profit.
 
Image

The ad leads to a download page for FoxTab FLV Player. There is a disclosure statement at the end of the page discussing the content of the bundle: "This product is totally free and offers the user additional bundle products that may include advertisement."
 
Image
FLV Player download page

The adware/spyware is flagged by only 4 antivirus vendors out of 43. A behavioral analysis of the executable provided much more information about packages that were downloaded and ports open on the machine, etc.

The ad was found on the RSS feed of a security company specialized in cleaning up infected websites. This highlights the fact that even reading content from otherwise legitimate resources can inadvertently lead users to unwanted applications when sites include third-party elements (JavaScript driven ads in this case, but also IFRAMES, widgets, etc.) that they do not not have control over. Even trusted third-parties like Google are apparently not succeeding in delivering 100% adware/spyware free content to users.

Happy New Year 2012!
form submtited
お読みいただきありがとうございました

このブログは役に立ちましたか?

dots pattern

Zscalerの最新ブログ情報を受信

このフォームを送信することで、Zscalerのプライバシー ポリシーに同意したものとみなされます。