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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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リサーチ記事を検索

ランサムウェアと恐喝サイバー犯罪
The Future of Ransomware

Our research looks at the potential evolutions and revolutions in the current ransomware landscape based on significant triggers and catalysts. We highlight the specific developments (triggers) that could cause gradual changes (evolutions) before sparking more drastic transformations (revolutions).

December 15th, 2022 9 min read Feike Hacquebord, Stephen Hilt, David Sancho
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ランサムウェアと恐喝
Ransomware Spotlight: Cuba

Cuba ransomware emerged on the scene with a spate of high-profile attacks in late 2021. Armed with an expansive infrastructure, impressive tools, and associated malware, Cuba ransomware is considered a significant player in the threat landscape, and is likely to remain so in the future through its continued evolution.

December 7th, 2022 7 min read TrendAI™ Research
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By The Numbersランサムウェアと恐喝
LockBit and Black Basta Are the Most Active RaaS Groups as Victim Count Rises: Ransomware in Q2 and Q3 2022

We discuss key trends in the ransomware threat landscape from April to September 2022. Data from RaaS and extortion groups’ leak sites, open-source intelligence (OSINT) research, and the Trend Micro™ Smart Protection Network™ points to LockBit, BlackCat, Black Basta, and Karakurt as the most active groups with the most victims.

November 22nd, 2022 TrendAI™ Research
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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: BlackCat

Known for its unconventional methods and use of advanced extortion techniques, BlackCat has quickly risen to prominence in the cybercrime community. As this ransomware group forges its way to gain more clout, we examine its operations and discuss how organizations can shore up their defenses against it.

October 27th, 2022 8 min read TrendAI™ Research
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OT & critical infrastructure
Uncovering Security Weak Spots in Industry 4.0 CNC Machines

The technological leaps of the Fourth Industrial Revolution may have made production machinery more efficient, but these have also put manufacturers in the crosshairs of cybercriminals. Our research tackles the risks that computer numerical control (CNC) machines now face as they’re integrated into today’s networked factories.

October 24th, 2022 4 min read TrendAI™ Research
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サイバー犯罪アンダーグラウンド
From Bounty to Exploit: Cybercriminals Use Crowdsourcing for New Attacks

From articles to hackathons, cybercriminals are resorting to crowdsourcing to find more ways to exploit systems. In this article, we tackle these contests, explore their results, and anticipate their possible impacts on the work of cybersecurity defenders.

October 20th, 2022 13 min read David Sancho
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データプライバシーと規制IDおよびアクセス管理（IAM）
Leaked Today, Exploited for Life: How Social Media Biometric Patterns Affect Your Future

The photos, videos, and audio posts we put online expose sensitive biometric patterns that can be abused by cybercriminals. These patterns are virtually unchangeable and can be used now or in future attacks.

October 18th, 2022 6 min read TrendAI™ Research
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APT
Connecting Taidoor’s Dots: Earth Aughisky Over The Last 10 Years

Our research on APT group Earth Aughisky (aka Taidoor) lists the observed malware, connections, and developments attributed to the group. We also include our insights on the possible implications of changes in the organization's activities for their current and future victims.

October 4th, 2022 5 min read TrendAI™ Research
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データプライバシーと規制
PII Leaks and Other Risks From Unsecure E-Commerce APIs

Our research takes an in-depth look at the security flaws that we found in the logistics API implementation of e-commerce platforms that can potentially leak the private information of consumers.

September 19th, 2022 8 min read TrendAI™ Research
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ランサムウェアと恐喝フィッシングとBEC
Ransomware Spotlight: Black Basta

A relative newcomer in 2022, the Black Basta ransomware group has wasted no time making a name for itself by upgrading its toolset and racking up its victim count around the world mere months since its ransomware was first detected. Learn more about this new ransomware and fortify your organization’s defenses against this threat.

September 1st, 2022 8 min read TrendAI™ Research
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