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John H | Symantec Connect Community
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John H

Member Profile

John H
Symantec Employee


Member for: 3 years 43 weeks
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John H's Activity

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New blog entry 19 Jan 2012
  最近、主要メディアでルートキットの話題がよく登場します。メディアに取り上げられることで、多くの人に悪質な行為が知られるようになってきてはいますが、気が付かないうちに自宅や職場のコンピュータに脅威が感染するのを防ぐ方法は、まだあまり浸透していません。 広い意味でルートキットとは、通常のオペレーティングシステム(OS)の動作を妨害することによって、自身の存在を隠しながら、OS への特権アクセスを取得、維持するソフトウェア全般を指します。一般に、ルートキットには以下の 3 つの目的があります。   標的のコンピュータ上で、ルートキットが制限なしで動作でき
New blog entry 18 Jan 2012
  Rootkit stories show up in the mainstream media on a regular basis these days. While these stories raise public awareness about what the bad guys are doing, they usually leave readers wondering what they can do to protect themselves from silent threats infecting their computers at home and i
New blog entry 19 May 2009
The malicious code Whac-a-Mole game continues. Just as security vendors start detecting the domains and malware associated with the drive-by download attacks coming from the malicious Gumblar domains , the bad guys are changing the game and popping up from Martuz dot cn, which, according to Who
New blog entry 15 May 2009
Symantec Security Response has been monitoring a recent spate of Web-based attacks and drive-by downloads from compromised websites that are infecting end-users’ computers. This latest round of attacks has a payload that maliciously alters Web search engine results on the compromised machines. The
New blog entry 24 Mar 2009
As we talk to enterprise and consumer customers, we are finding that many don’t understand the risks of the Internet today, why their computers have been compromised, or how the threat landscape has really changed. The fact that simply visiting your favorite website can either lead to malware sile