Cybercrime Archives

A conceptual image representing alerts on vulnerabilities and exploits, such as the monitoring that revealed exploit attempts that traced to malicious use of the Interactsh tool.

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Attackers Are Taking Advantage of the Open-Source Service Interactsh for Malicious Purposes

By Yue Guan, Jin Chen, Leo Olson, Wayne Xin and Daiping Liu
October 14, 2021 at 6:00 AM

7 min. read

An image representing an adversary, such as the threat actors discussed in this overview of SilverTerrier, the name we use to track Nigerian business email compromise.

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SilverTerrier – Nigerian Business Email Compromise

By Peter Renals
October 7, 2021 at 6:00 AM

19 min. read

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

11,279

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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 trends, such as those covered in our post on network security trends from May-July 2021.

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Network Security Trends: May-July 2021

By Yue Guan and Lei Xu
September 17, 2021 at 3:00 PM

9 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.

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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 phishing, such as the JavaScript-based phishing discussed here.

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PhishingJS: A Deep Learning Model for JavaScript-Based Phishing Detection

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

7 min. read

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

32,568

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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

Personal VPN and Its Evasions: Risk Factors and How to Maintain Network Visibility

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Personal VPN and Its Evasions: Risk Factors and How to Maintain Network Visibility

By Saeed Abbasi and Kirti Parekh
August 16, 2021 at 6:00 PM

7 min. read

A conceptual image representing phishing, as discussed in this post. Here, we cover CAPTCHA-protected phishing campaigns and how they can be detected and mitigated.

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Discovering CAPTCHA Protected Phishing Campaigns

By Shresta Bellary Seetharam, Billy Melicher and Oleksii Starov
August 13, 2021 at 12:00 PM

8 min. read

Machine Learning Command and Control project detects C2 traffic types.

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Using AI to Detect Malicious C2 Traffic

By Ajaya Neupane and Stefan Achleitner
May 24, 2021 at 6:00 AM

8 min. read

A conceptual image representing the new cryptocurrency stealer, WeSteal.

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New Shameless Commodity Cryptocurrency Stealer (WeSteal) and Commodity RAT (WeControl)

By Robert Falcone and Simon Conant
April 29, 2021 at 12:01 AM

9 min. read

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

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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

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.

29,181

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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

Posts tagged with: Cybercrime

Attackers Are Taking Advantage of the Open-Source Service Interactsh for Malicious Purposes

SilverTerrier – Nigerian Business Email Compromise

Credential Harvesting at Scale Without Malware

Network Security Trends: May-July 2021

Phishing Eager Travelers

PhishingJS: A Deep Learning Model for JavaScript-Based Phishing Detection

Ransomware Groups to Watch: Emerging Threats

Personal VPN and Its Evasions: Risk Factors and How to Maintain Network Visibility

Discovering CAPTCHA Protected Phishing Campaigns

Using AI to Detect Malicious C2 Traffic

New Shameless Commodity Cryptocurrency Stealer (WeSteal) and Commodity RAT (WeControl)

Threat Assessment: Clop Ransomware

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

Emotet Command and Control Case Study

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

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