Ransomware Archives

A conceptual image representing cloud service providers. So far, ransomware in public clouds is rare, partly due to the attention cloud service providers pay to securing their infrastructure.

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A Look Into Public Clouds From the Ransomware Actor's Perspective

By Jay Chen
May 16, 2022 at 6:00 AM

14 min. read

A conceptual image representing ransomware, including the BlackByte ransomware discussed here.

23,825

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Threat Assessment: BlackByte Ransomware

By Amer Elsad
April 21, 2022 at 12:00 PM

10 min. read

2022 Unit 42 Ransomware Threat Report cover art

26,404

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2022 Unit 42 Ransomware Threat Report Highlights: Ransomware Remains a Headliner

By Unit 42
March 24, 2022 at 3:00 AM

5 min. read

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

53,716

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Threat Assessment: BlackCat Ransomware

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

10 min. read

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

36,101

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Detecting Patient Zero Web Threats in Real Time With Advanced URL Filtering

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

13 min. read

A conceptual image representing malicious email, such as that used for credential harvesting as part of scams such as business email compromise.

39,342

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Credential Harvesting at Scale Without Malware

By Brady Stout
September 30, 2021 at 3:00 PM

8 min. read

A conceptual image representing the COVID-19 pandemic and cybercrime – this blog discusses how threat actors are poised to take advantage of one of the aspects of the slowing spread of the virus: attacking a renewed travel industry with travel-themed phishing campaigns.

36,230

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Phishing Eager Travelers

By Anna Chung and Swetha Balla
September 15, 2021 at 6:00 AM

9 min. read

A conceptual image representing ransomware, including the emerging ransomware groups covered here: AvosLocker, Hive, HelloKitty and LockBit 2.0.

47,693

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Ransomware Groups to Watch: Emerging Threats

By Doel Santos and Ruchna Nigam
August 24, 2021 at 3:00 AM

11 min. read

A conceptual image representing the network-attached devices common in the small office and home office that are being targeted by the eCh0raix ransomware variant.

46,018

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New eCh0raix Ransomware Variant Targets QNAP and Synology Network-Attached Storage Devices

By Ruchna Nigam, Haozhe Zhang and Zhibin Zhang
August 10, 2021 at 3:00 AM

12 min. read

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

34,296

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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

42,707

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Mespinoza Ransomware Gang Calls Victims “Partners,” Attacks with Gasket, "MagicSocks" Tools

By Robert Falcone, Alex Hinchliffe and Quinn Cooke
July 15, 2021 at 3:00 AM

23 min. read

A conceptual image representing the REvil threat actors discussed in the post.

64,117

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Understanding REvil: The Ransomware Gang Behind the Kaseya VSA Attack

By John Martineau
July 6, 2021 at 2:50 PM

7 min. read

39,823

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Threat Brief: Kaseya VSA Ransomware Attack

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

2 min. read

The Conti ransomware gang gets an overview.

51,900

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Conti Ransomware Gang: An Overview

By Richard Hickman
June 18, 2021 at 6:00 AM

5 min. read

A conceptual image representing Prometheus ransomware

44,983

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Prometheus Ransomware Gang: A Group of REvil?

By Doel Santos
June 9, 2021 at 3:00 AM

9 min. read

Category: Ransomware

A Look Into Public Clouds From the Ransomware Actor's Perspective

Threat Assessment: BlackByte Ransomware

2022 Unit 42 Ransomware Threat Report Highlights: Ransomware Remains a Headliner

Threat Assessment: BlackCat Ransomware

Detecting Patient Zero Web Threats in Real Time With Advanced URL Filtering

Credential Harvesting at Scale Without Malware

Phishing Eager Travelers

Ransomware Groups to Watch: Emerging Threats

New eCh0raix Ransomware Variant Targets QNAP and Synology Network-Attached Storage Devices

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

Mespinoza Ransomware Gang Calls Victims “Partners,” Attacks with Gasket, "MagicSocks" Tools

Understanding REvil: The Ransomware Gang Behind the Kaseya VSA Attack

Threat Brief: Kaseya VSA Ransomware Attack

Conti Ransomware Gang: An Overview

Prometheus Ransomware Gang: A Group of REvil?

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