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注目のリサーチ記事

【ダイジェスト】ARTEXだけではない：日本を狙う3つの攻撃基盤に見るAI関与の実態

日本の組織を狙う攻撃で、AIはどこまで使われているのでしょうか。TrendAI™が独自に解析した3つの攻撃基盤から、工程全体の自動化、計画立案の支援、ツール作成の補助という関わり方の違いと、防御で押さえたい要点を紹介します。

2026年10月27日20 min read Bakuei Matsukawa, Joseph C Chen
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Two analysts reviewing information on computer monitors
2026年1～9月の国内公表インシデント607件から見える、公開システム対策の重要性

国内組織が2026年1～9月に公表したセキュリティインシデントは607件となり、2025年通年の594件を上回りました。公開情報の分析から見える被害の傾向と、組織が優先して見直したい対策を紹介します。

2026年10月26日 12 min
Junsuke Sawarame (Security GO Editorial Team), Reviewed by Katsuyuki Okamoto and Takeshi Sato (Security Evangelists)
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IT professional checking equipment in a server room
Webシェル侵害に備える：公開Webサーバを守る3つの視点

公開Webサーバの侵害は、その背後にあるデータベースや他のシステムへの被害につながります。国内のインシデント対応で得られた知見から、脆弱性への対処、被害の抑制、検知・復旧の要点を紹介します。

2026年10月26日 12 min
Yuya Sato, Edited by Junsuke Sawarame (Security GO Editorial Team)
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Ransomware’s Next Chapter: How the Criminal Ecosystem Is Changing
ランサムウェアと恐喝
ランサムウェアの次章：変わりゆくサイバー犯罪エコシステム

ランサムウェアは、暗号化を中心とする攻撃から、モジュール化された犯罪経済における収益化手段の一つへと進化しています。現在、中核的な商品となっているのはランサムウェアのペイロードではなく、被害組織の環境へのアクセスです。

2026年10月22日
Asako Koizumi, Christopher Boyton, David Sancho, Joshua Paul Ignacio…
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サイバー犯罪サイバー犯罪アンダーグラウンド
Inside the Halls of a Cybercrime Business

We explore three differently sized criminal groups to determine how they compare to similarly sized legitimate businesses in terms of how they are organized. We also discuss the advantages of knowing the size of a target criminal organization for cybercrime investigators.

April 3rd, 2023 6 min read David Sancho, Mayra Rosario Fuentes
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Cloud security
Exploring Potential Security Challenges in Microsoft Azure

Our research identifies sensitive environmental variables in the Microsoft Azure environment that, when leaked, can be used by malicious actors to compromise the entire serverless environment.

March 29th, 2023 5 min read David Fiser, Alfredo Oliveira
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フィッシングとBECデータプライバシーと規制
A Growing Goldmine: Your LinkedIn Data Abused for Cybercrime

We looked into professional and business networking platform LinkedIn and how cybercriminals abuse the platform to victimize users and companies, and how they monetize posted personal, career, and organizational information.

March 28th, 2023 15 min read Veronica Chierzi, Mayra Rosario Fuentes
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IPFS: A New Data Frontier or a New Cybercriminal Hideout?

In this article, we briefly detail what IPFS is and how it works at the user level, before providing up to date statistics about the current usage of IPFS by cybercriminals, especially for hosting phishing content. We will also discuss emerging new cybercrime activities abusing the IPFS protocol and detail how cybercriminals already consider IPFS for their deeds.

March 16th, 2023 16 min read Cedric Pernet, Jaromir Horejsi, Loseway Lu
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ランサムウェアと恐喝エクスプロイトとゼロデイ
Ransomware Spotlight: Royal

Backed by threat actors from Conti, Royal ransomware is poised to wreak havoc in the threat landscape, starting strong by taking a spot among the most prolific ransomware groups within three months since it was first reported. Combining new and old techniques and quick evolution, it is likely to remain a big player in the threat landscape in the future.

March 15th, 2023 7 min read TrendAI™ Research
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サイバー犯罪アンダーグラウンド
The Gender-Equal Cybercriminal Underground

A look into the cybercriminal gender gap, the status and perceptions on gender profiles in the underground, and the role assumptions have for law enforcement.

February 28th, 2023 26 min read Mayra Rosario Fuentes
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ランサムウェアと恐喝
Understanding Ransomware Using Data Science

Our research paper shows how decision-makers that are in a position to affect ransomware at scale – including policy-makers and industry leaders – can use data-science approaches to understand ransomware risk holistically and build cybersecurity strategies that can affect the ransomware ecosystem as a whole.

February 23rd, 2023 6 min read
Vladimir Kropotov, Bakuei Matsukawa, Robert McArdle, Fyodor Yarochkin…
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By The Numbersランサムウェアと恐喝
LockBit, BlackCat, and Royal Dominate the Ransomware Scene: Ransomware in Q4 2022

We discuss the essential features of the ransomware threat landscape in the fourth quarter of 2022. Our data reveals a key pattern throughout 2022: Established ransomware groups preferred to target small and midsize organizations in North America and Europe.

February 21st, 2023 13 min read TrendAI™ Research
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ランサムウェアと恐喝
Ransomware Spotlight: Magniber

The Magniber ransomware initially targeted only Asian countries when it was first detected in 2017. However, it resurfaced in 2021 and continues to operate today with expanded targets around the globe. Magniber remains a significant player in the threat landscape, with malicious attackers likely to continue using the ransomware in future.

January 26th, 2023 6 min read TrendAI™ Research
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サイバー犯罪
The Evolution of Windows Kernel Threats

In this report, we examine how these low-level threats have evolved through the years and discuss the three types of low-level threats that affect Windows systems. The categorization of more than 60 of the most noteworthy Windows low-level threats observed in the wild from 2015 to 2022 and where these threats stand in today’s threat landscape are discussed.

January 5th, 2023 4 min read Sherif Magdy, Mahmoud Zohdy
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