Unit 42 Archives - Unit 42

Wireshark によるパケット解析講座 3: ホストとユーザーを特定する (2023-10-11 更新)

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Wireshark によるパケット解析講座 3: ホストとユーザーを特定する (2023-10-11 更新)

By Brad Duncan
October 10, 2023 at 9:45 AM

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6 min. read

Wireshark によるパケット解析講座 2: 脅威インテリジェンス調査に役立つフィルタリング設定 (2023-09-29 日更新)

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Wireshark によるパケット解析講座 2: 脅威インテリジェンス調査に役立つフィルタリング設定 (2023-09-29 日更新)

By Brad Duncan
September 28, 2023 at 12:00 AM

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6 min. read

A conceptual image representing ransomware, such as the BlackCat ransomware discussed here.

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脅威の評価: BlackCatランサムウェア

By Amanda Tanner, Alex Hinchliffe and Doel Santos
January 27, 2022 at 6:00 AM

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A conceptual image representing an adversary, such as the members of the business email compromise ring SilverTerrier, some of whom were arrested in INTERPOL's recent Operation Falcon II

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オペレーションファルコン II: Unit 42、国際刑事警察機構(INTERPOL)に協力ナイジェリアのビジネスメール詐欺グループを特定

By Unit 42
January 20, 2022 at 6:50 PM

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3 min. read

A conceptual image representing cybercrime, such as the web skimmers discussed in this piece on top web threats.

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Web脅威の一年: クラウドホスティングを利用するWebスキマー他

By Cecilia Hu, Tao Yan, Taojie Wang and Jin Chen
January 14, 2022 at 12:12 AM

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2 min. read

A conceptual image representing malicious code, such as the web skimmer malicious JavaScript code injected into video as described here.

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クラウドビデオ配信のサプライチェーン攻撃により不動産サイトを狙う新たなWebスキマーキャンペーンを発見

By Tao Yan, Jin Chen and Taojie Wang
January 3, 2022 at 10:23 PM

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6 min. read

A conceptual image representing DNS security, such as the strategically aged domain detection system discussed here.

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戦略的熟成ドメインの検出: DNSトラフィックの傾向から捕捉するAPT攻撃

By Zhanhao Chen, Daiping Liu, Wanjin Li and Jielong Xu
December 29, 2021 at 6:00 AM

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2 min. read

A conceptual image representing network security trends, such as the analysis of network attacks for August-October 2021 provided here.

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ネットワークセキュリティ動向: 2021年8月～10月

By Yue Guan
December 27, 2021 at 9:59 PM

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A conceptual image representing a vulnerability, such as the Apache log4j remote code execution vulnerability discussed here, CVE-2021-44228.

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[2022-03-31 10:00 PDT更新] 脅威に関する情報: Apache Log4jに新たな脆弱性(CVE-2021-44228) 実際の悪用も確認

By Tao Yan, Qi Deng, Haozhe Zhang, Yu Fu and Josh Grunzweig
December 10, 2021 at 10:05 PM

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5 min. read

A conceptual image symbolizing cybercrime and the use of backdoors, such as the activity we observed in an APT's TiltedTemple Campaign against ManageEngine ServiceDesk Plus, as discussed here.

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APT攻撃グループ ManageEngine への攻撃をさらに拡大 ServiceDesk Plus も攻撃の対象に

By Robert Falcone and Peter Renals
December 2, 2021 at 6:00 AM

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A conceptual image representing attacks on DNS, including the Wildcard DNS abuse discussed here.

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ご利用は建設的に: ワイルドカードDNS不正使用の検出

By Rebekah Houser and Daiping Liu
December 1, 2021 at 6:00 AM

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A conceptual image representing misconfigurations in the cloud, including insecurely exposed services.

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パブリッククラウドのハニーポット観測結果: 脆弱なSSH、Samba、Postgres、RDPを数百台デプロイして攻撃アクティビティを分析

By Jay Chen
November 29, 2021 at 8:27 PM

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A conceptual image related to the domain name system, in this case applied to an analysis of top-level domains and malicious content.

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トップレベルドメイン（TLD）とサイバー犯罪に関する考察

By Janos Szurdi
November 11, 2021 at 6:00 AM

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3 min. read

A conceptual image representing cybercrime, such as the use of the NGLite backdoor described here and the KdcSponge credential-stealing tool.

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ManageEngine ADSelfService Plusに対する標的型攻撃キャンペーンで防衛関連企業など機密情報を扱う産業分野が被害を受けたことが判明

By Jeff White, Peter Renals and Robert Falcone
November 7, 2021 at 11:58 PM

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5 min. read

A conceptual image representing threats in the cloud, such as TeamTNT, which is expanding its cryptojacking footprint with new TTPs.

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記事更新: クリプトジャックキャンペーンの背後にWatchDogがいる新たな証拠が浮かぶ

By Nathaniel Quist
November 1, 2021 at 1:00 AM

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