Threat Briefs and Assessments Archives

A conceptual image representing ransomware, including HelloXD.

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Exposing HelloXD Ransomware and x4k

By Daniel Bunce and Doel Santos
June 10, 2022 at 6:00 PM

15 min. read

A conceptual image representing ransomware, such as LockBit 2.0, discussed here.

22,434

people reacted

LockBit 2.0: How This RaaS Operates and How to Protect Against It

By Amer Elsad, JR Gumarin and Abigail Barr
June 9, 2022 at 6:00 AM

16 min. read

Threat Brief image, representing brief analyses of vulnerabilities such as CVE-2022-26134

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Threat Brief: Atlassian Confluence Remote Code Execution Vulnerability (CVE-2022-26134) (Updated)

By Abhishek Anbazhagan, Shawn Westfall, Josh Grunzweig, Daniela Shalev and Eli Barr
June 3, 2022 at 5:00 PM

5 min. read

An image representing threat briefs, such as the one covering CVE-2022-30190

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Threat Brief: CVE-2022-30190 – MSDT Code Execution Vulnerability

By Shawn Westfall
May 31, 2022 at 2:45 PM

4 min. read

Threat brief standard image, in this case used for a threat brief on CVE-2022-22954 and other VMware vulnerabilities.

30,558

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Threat Brief: VMware Vulnerabilities Exploited in the Wild (CVE-2022-22954 and Others)

By Ruchna Nigam
May 20, 2022 at 6:00 AM

5 min. read

A conceptual image representing a vulnerability, such as CVE-2022-1388, discussed in this threat brief

33,233

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Threat Brief: CVE-2022-1388

By Unit 42
May 10, 2022 at 1:45 PM

2 min. read

A conceptual image representing a vulnerability, such as CVE-2022-22965, aka SpringShell, discussed here.

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CVE-2022-22965: Spring Core Remote Code Execution Vulnerability Exploited In the Wild (SpringShell) (Updated)

By Haozhe Zhang, Ken Hsu, Tao Yan, Qi Deng and Robert Falcone
March 31, 2022 at 4:30 PM

12 min. read

A conceptual image representing adversaries, such as the Lapsus$ Group discussed here.

35,943

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Threat Brief: Lapsus$ Group

By Unit 42
March 24, 2022 at 12:15 PM

5 min. read

A conceptual image representing geopolitical cyber activity, such as what has been associated with Russia-Ukraine

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Russia-Ukraine Cyberattacks (Updated): How to Protect Against Related Cyberthreats Including DDoS, HermeticWiper, Gamaredon, Website Defacement, Phishing and Scams

By Unit 42
February 22, 2022 at 3:00 PM

286

13 min. read

54,815

people reacted

Threat Brief: Ongoing Russia and Ukraine Cyber Conflict

By Robert Falcone, Mike Harbison and Josh Grunzweig
January 20, 2022 at 12:30 PM

8 min. read

A conceptual image associated with the threat brief series, such as this post covering recent OMI vulnerabilities and how to remediate.

37,607

people reacted

Threat Brief: OMI Vulnerabilities (CVE-2021-38645, CVE-2021-38647, CVE-2021-38648 and CVE-2021-38649)

By Nathaniel Quist
September 16, 2021 at 12:00 PM

2 min. read

A conceptual image representing vulnerabilities, such as CVE-2021-26084, discussed here.

35,142

people reacted

Threat Brief: CVE-2021-26084

By Unit 42
September 3, 2021 at 12:20 PM

2 min. read

A conceptual image representing ransomware, such as the ransomware families discussed in this post.

35,521

people reacted

Ransomware Families: 2021 Data to Supplement the Unit 42 Ransomware Threat Report

By Guang Qing He, Cecil Liu, Aiden Huang and Royce Lu
July 28, 2021 at 6:00 AM

7 min. read

A conceptual image representing a threat brief, such as this post, covering CVE-2021-34527

35,520

people reacted

Threat Brief: Windows Print Spooler RCE Vulnerability (CVE-2021-34527 AKA PrintNightmare)

By Unit 42
July 14, 2021 at 4:00 PM

2 min. read

40,950

people reacted

Threat Brief: Kaseya VSA Ransomware Attack

By Unit 42
July 3, 2021 at 3:15 PM

2 min. read

Category: Threat Briefs and Assessments

Exposing HelloXD Ransomware and x4k

LockBit 2.0: How This RaaS Operates and How to Protect Against It

Threat Brief: Atlassian Confluence Remote Code Execution Vulnerability (CVE-2022-26134) (Updated)

Threat Brief: CVE-2022-30190 – MSDT Code Execution Vulnerability

Threat Brief: VMware Vulnerabilities Exploited in the Wild (CVE-2022-22954 and Others)

Threat Brief: CVE-2022-1388

CVE-2022-22965: Spring Core Remote Code Execution Vulnerability Exploited In the Wild (SpringShell) (Updated)

Threat Brief: Lapsus$ Group

Russia-Ukraine Cyberattacks (Updated): How to Protect Against Related Cyberthreats Including DDoS, HermeticWiper, Gamaredon, Website Defacement, Phishing and Scams

Threat Brief: Ongoing Russia and Ukraine Cyber Conflict

Threat Brief: OMI Vulnerabilities (CVE-2021-38645, CVE-2021-38647, CVE-2021-38648 and CVE-2021-38649)

Threat Brief: CVE-2021-26084

Ransomware Families: 2021 Data to Supplement the Unit 42 Ransomware Threat Report

Threat Brief: Windows Print Spooler RCE Vulnerability (CVE-2021-34527 AKA PrintNightmare)

Threat Brief: Kaseya VSA Ransomware Attack

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