malware Archives

A conceptual image representing ransomware, such as the Clop ransomware family discussed in this threat assessment.

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Threat Assessment: Clop Ransomware

By Doel Santos
April 13, 2021 at 8:00 AM

6 min. read

15,527

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Network Attack Trends: Internet of Threats (November 2020-January 2021)

By Lei Xu, Yue Guan and Vaibhav Singhal
April 12, 2021 at 10:37 AM

8 min. read

A conceptual image representing the concept of malware, such as that covered in this case study of Emotet Command and Control traffic.

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Emotet Command and Control Case Study

By Chris Navarrete and Yanhui Jia
April 9, 2021 at 12:00 PM

9 min. read

Cover image for the Unit 42 Cloud Threat Report, 1H 2021, which covers trends in issues related to cloud security.

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Highlights from the Unit 42 Cloud Threat Report, 1H 2021

By Unit 42
April 6, 2021 at 3:00 AM

2 min. read

Malicious email, as depicted here, can be the starting point of a chain of events related to Hancitor infections, which have recently been observed distributing Cobalt Strike and using a noisy network ping tool.

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Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool

By Brad Duncan
April 1, 2021 at 12:00 PM

11 min. read

This conceptual image represents containers. Container images are a simple way to distribute software – and that can include the malicious cryptojacking images discussed here.

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20 Million Miners: Finding Malicious Cryptojacking Images in Docker Hub

By Aviv Sasson
March 26, 2021 at 6:00 AM

5 min. read

A conceptual image representing ransomware, such as the families covered in this package of ransomware threat assessments.

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Ransomware Threat Assessments: A Companion to the 2021 Unit 42 Ransomware Threat Report

By Unit 42
March 17, 2021 at 3:00 AM

30 min. read

Conceptual image representing the concept of global attackers, such as those featured in this Microsoft Exchange Server Attack timeline.

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Microsoft Exchange Server Attack Timeline

By Unit 42
March 11, 2021 at 12:10 PM

5 min. read

A conceptual image representing malware, such as Emotet, discussed in this blog.

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Attack Chain Overview: Emotet in December 2020 and January 2021

By Chris Navarrete, Yanhui Jia, Matthew Tennis, Durgesh Sangvikar and Rongbo Shao
March 8, 2021 at 6:00 AM

11 min. read

Cybercriminals, conceptualized by this image of a man illicitly opening a door into a computer, use techniques such as fast flux, described here, to evade detection and law enforcement takedowns.

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Fast Flux 101: How Cybercriminals Improve the Resilience of Their Infrastructure to Evade Detection and Law Enforcement Takedowns

By Janos Szurdi, Rebekah Houser and Daiping Liu
March 2, 2021 at 6:00 AM

13 min. read

A conceptual image representing malware, such as IronNetInjector, discussed in this blog, Turla's new malware loading tool.

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IronNetInjector: Turla’s New Malware Loading Tool

By Dominik Reichel
February 19, 2021 at 6:00 AM

10 min. read

This conceptual image illustrates cryptojacking, such as the WatchDog cryptojacking compaign discussed in this blog.

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WatchDog: Exposing a Cryptojacking Campaign That’s Operated for Two Years

By Nathaniel Quist
February 17, 2021 at 6:00 AM

16 min. read

BendyBear, conceptually illustrated here, is novel Chinese shellcode linked with cyber espionage group BlackTech.

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BendyBear: Novel Chinese Shellcode Linked With Cyber Espionage Group BlackTech

By Mike Harbison
February 9, 2021 at 3:00 AM

16 min. read

26,404

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Pro-Ocean: Rocke Group’s New Cryptojacking Malware

By Aviv Sasson
January 28, 2021 at 6:00 AM

7 min. read

The conceptual image represents internet attack trends such as those discussed here, including scanner activities and HTTP directory traversal exploitation attempts.

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Network Attack Trends: Internet of Threats (August-October 2020)

By Yue Guan, Lei Xu, Ken Hsu and Zhibin Zhang
January 22, 2021 at 6:00 AM

8 min. read

Posts tagged with: malware

Threat Assessment: Clop Ransomware

Network Attack Trends: Internet of Threats (November 2020-January 2021)

Emotet Command and Control Case Study

Highlights from the Unit 42 Cloud Threat Report, 1H 2021

Hancitor’s Use of Cobalt Strike and a Noisy Network Ping Tool

20 Million Miners: Finding Malicious Cryptojacking Images in Docker Hub

Ransomware Threat Assessments: A Companion to the 2021 Unit 42 Ransomware Threat Report

Microsoft Exchange Server Attack Timeline

Attack Chain Overview: Emotet in December 2020 and January 2021

Fast Flux 101: How Cybercriminals Improve the Resilience of Their Infrastructure to Evade Detection and Law Enforcement Takedowns

IronNetInjector: Turla’s New Malware Loading Tool

WatchDog: Exposing a Cryptojacking Campaign That’s Operated for Two Years

BendyBear: Novel Chinese Shellcode Linked With Cyber Espionage Group BlackTech

Pro-Ocean: Rocke Group’s New Cryptojacking Malware

Network Attack Trends: Internet of Threats (August-October 2020)

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