URL filtering Archives - Unit 42

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ウクライナ侵攻後も揺るがぬロシアAPT攻撃グループTrident Ursa (Gamaredon)のサイバー紛争工作

By Unit 42
December 20, 2022 at 5:24 PM

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4 min. read

A pictorial depiction of a sandbox evasion

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解説 MitM (Meddler-in-the-Middle)フィッシング攻撃

By Lucas Hu, Howard Tong, Suiqiang Deng and Alex Starov
December 19, 2022 at 4:45 PM

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2 min. read

Malware conceptual image, covering topics such as Cobalt Strike Team Server, which can be abused by malware authors for malicious purposes

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Cobalt Strike解析&チュートリアル: 野生(in the wild)のCobalt Strike Beacon Team Serverの識別

By Durgesh Sangvikar, Chris Navarrete, Matthew Tennis, Yanhui Jia, Yu Fu and Siddhart Shibiraj
November 8, 2022 at 6:15 PM

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3 min. read

Trends conceptual image, covering web threat trends such as the evolution of a malicious JavaScript downloader.

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Web脅威の動向 (2022年第2四半期): 悪質なJavaScriptダウンローダの進化

By Cecilia Hu, Tao Yan, Jin Chen and Taojie Wang
October 26, 2022 at 6:36 AM

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3 min. read

Web Threat Trends conceptual image

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Web脅威の動向: 古典的Webスキマーいまだ健在

By Cecilia Hu, Tao Yan, Zhanhao Chen, Jin Chen and Taojie Wang
October 26, 2022 at 1:50 AM

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3 min. read

DNS security conceptual image, covering concepts including CNAME cloaking

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CNAMEクローキング: DNSを使ったサードパーティCookieの隠蔽

By Rebekah Houser and Daiping Liu
October 24, 2022 at 6:20 PM

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2 min. read

Threat Brief Image for CVE-2022-41040, CVE-2022-41082, ProxyNotShell

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脅威に関する情報: Microsoft Exchange Server (ProxyNotShell) の脆弱性 (CVE-2022-41040、CVE-2022-41082)

By Shawn Westfall
October 4, 2022 at 11:40 PM

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4 min. read

Conceptual image representing malware, such as the information stealer IcedID, being delivered by a polyglot file.

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そのCHMには裏がある: IcedIDを配布するポリグロットCHMファイルの解析

By Mark Lim
October 2, 2022 at 7:38 PM

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2 min. read

DNS security and issues such as domain shadowing are represented by the caution sign within a folder structure. Image includes Palo Alto Networks and Unit 42 logos.

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ドメインシャドウイング: ひそかにドメインを侵害しサイバー犯罪に悪用する方法

By Janos Szurdi, Rebekah Houser and Daiping Liu
September 21, 2022 at 6:00 AM

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2 min. read

Ransomware conceptual image, covering groups including BlueSky Ransomware

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BlueSkyランサムウェア: マルチスレッド処理で暗号化処理を高速に

By Muhammad Umer Khan, Lee Wei, Yang Ji and Wenjun Hu
August 14, 2022 at 11:33 PM

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3 min. read

A conceptual image representing problems on the web, such as the patient zero web threats discussed here.

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Advanced URL Filteringによるゼロ号患者Web脅威のリアルタイム検出

By Oleksii Starov, Fang Liu, Peng Peng, Ben Zhang and Stefan Springer
December 9, 2021 at 6:00 AM

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3 min. read

A conceptual image representing phishing, such as the JavaScript-based phishing discussed here.

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PhishingJS: Advanced URL Filteringサービス搭載の JavaScriptベースフィッシング検出用深層学習モデル

By Lucas Hu
September 10, 2021 at 6:00 AM

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2 min. read

Conceptual image illustrating WastedLocker ransomware

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脅威の評価: WastedLockerランサムウェアの活動

By Alex Hinchliffe, Doel Santos, Adrian McCabe and Robert Falcone
July 30, 2020 at 7:44 PM

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< 1 min. read