Category Archives: Security Response News

Android ??????????????????????

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Android モバイル OS は、これまでに何度もその動作を大きく変えてきました。それは、ルート権限を取得していないデバイスに対するマルウェアの攻撃方法に影響を与えてきた歴史でもあります。

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Stagefright 2.0: New vulnerabilities leave a billion Android devices at risk

Attackers can use MP3 and MP4 files to gain access to affected Android devices and install malware or steal information.Read More

Is there an Internet-of-Things vigilante out there?

Linux.Wifatch compromises routers and other IoT devices and appears to try and improve infected devices’ security.

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Mac OS X ??Gatekeeper???????????????????

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セキュリティ研究者 Patrick Wardle 氏の詳しい説明によると、Apple の Mac OS X で使われている「Gatekeeper」には、攻撃者が未検証・未署名のコードを実行できる脆弱性が存在します。

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Apple’s “Gatekeeper” in Mac OS X vulnerable to simple bypass

Researcher Patrick Wardle details security weakness in Apple’s “Gatekeeper” in Mac OS X that could allow attackers to run unverified, unsigned code.

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How Android’s evolution has impacted the mobile threat landscape

Significant behavioral changes made to the Android mobile operating system have affected malware and how it applies to non-rooted devices.Read More

?????????????????????? Poweliks ????????? Kovter ?????

Kovter マルウェアの亜種は、レジストリ内にのみ潜んで検出をすり抜けるという Trojan.Poweliks の画期的な手口を初めて模倣しています。

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Kovter malware learns from Poweliks with persistent fileless registry update

A variant of the Kovter malware is the first to use Trojan.Poweliks’ pioneering tricks by residing only in the registry to evade detection.

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