Year: 2021

REvil: Analysis of Competing Hypotheses

July 28, 2021 | 15 Min Read

Until the 13th of July, 2021, things appeared to be going as expected with the threat actors behind REvil (AKA Sodinokibi) ransomware. Then, suddenly, the fairly public group vanished. With them...
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REvil: Analysis of Competing Hypotheses

REvil: Analysis of Competing Hypotheses

July 28, 2021 | 15 Min Read

Until the 13th of July, 2021, things appeared to be going as expected with the threat actors behind REvil (AKA...
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Getting Started With Domain Monitoring Part 3: Remediation

Getting Started With Domain Monitoring Part 3: Remediation

July 27, 2021 | 5 Min Read

This blog is taken from our recent Domain Monitoring Solutions Guide, which provides best practices and free tools to begin...
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SearchLight Reduces Domain Triage by 75%

SearchLight Reduces Domain Triage by 75%

July 21, 2021 | 5 Min Read

If you’re curious on domain monitoring, our Domain Monitoring Solutions Guide can give you a breakdown of the most common...
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Cyber Threats to the Tokyo 2020 Olympic Games

Cyber Threats to the Tokyo 2020 Olympic Games

July 21, 2021 | 8 Min Read

Just a few weeks ago, Digital Shadows published a blog written by yours truly that analyzed the cyber threats to...
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Q2 Ransomware Roll Up

Q2 Ransomware Roll Up

July 20, 2021 | 9 Min Read

With the closing of another quarter, it’s once again time to have a look back at the cyber threat landscape...
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REvil Ransomware: What’s Next?

REvil Ransomware: What’s Next?

July 15, 2021 | 10 Min Read

When ransomware hits the news cycle, and even the non-cyber security folk have questions, you know it’s gone big. This...
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Kaseya Attack Update: What’s Happened Since?

Kaseya Attack Update: What’s Happened Since?

July 14, 2021 | 6 Min Read

A little over a week ago, we wrote a bit about what we knew about the Ransomware-as-a-Service (RaaS) operator group...
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Why Domains Matter: Impersonations and Your Brand

Why Domains Matter: Impersonations and Your Brand

July 13, 2021 | 9 Min Read

Recently, we’ve released a few articles on typosquatting, Getting Started with Domain Monitoring Part I, and Part II and a...
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Marketo: A Return to Simple Extortion

Marketo: A Return to Simple Extortion

July 8, 2021 | 9 Min Read

The world of ransomware and cyber extortion continues to change dramatically. On the one hand, new ransomware variants and data...
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Getting Started with Domain Monitoring Part 2: Detection

Getting Started with Domain Monitoring Part 2: Detection

July 7, 2021 | 4 Min Read

This blog is taken from our recent Domain Monitoring Solutions Guide, which provides best practices and free tools to begin...
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Kaseya Ransomware Supply-Chain Attack: What We Know So Far

Kaseya Ransomware Supply-Chain Attack: What We Know So Far

July 5, 2021 | 7 Min Read

On 02 July 2021, details started to emerge of a sophisticated supply-chain attack targeting Kaseya VSA, virtual system administrator software...
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Typosquatting Protection 101

Typosquatting Protection 101

July 1, 2021 | 6 Min Read

What is typosquatting? Typosquatting, also known as domain squatting or URL hijacking, is a type of malicious domain-impersonation attack where...
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Getting Started with Domain Monitoring: Part 1, Collection

Getting Started with Domain Monitoring: Part 1, Collection

June 30, 2021 | 4 Min Read

This blog is taken from our recent Domain Monitoring Solutions Guide, which provides best practices and free tools to begin...
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What We’re Reading This Month

What We’re Reading This Month

June 29, 2021 | 6 Min Read

Ransomware, ransomware, RANSOMWARE! We can’t get away from it. Certainly there’s a fear that focusing too much on one threat...
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Why Do Users Get Banned from Cybercriminal Forums?

Why Do Users Get Banned from Cybercriminal Forums?

June 24, 2021 | 13 Min Read

Cybersecurity reporting tends to focus on stories about governments and law enforcement agencies moving to catch the threat actors responsible...
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Threat Actors Living Off the Land

Threat Actors Living Off the Land

June 23, 2021 | 10 Min Read

Don’t underestimate your adversary—there are some security practitioners out there who might dismiss your everyday hackers and threat actors as...
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Let’s Talk About Intel Requirements

Let’s Talk About Intel Requirements

June 17, 2021 | 7 Min Read

At Digital Shadows we get excited about intelligence. In fact, we’ve talked about it more than once before. One of...
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Key Findings from our Dark Web Monitoring Webinar

Key Findings from our Dark Web Monitoring Webinar

June 16, 2021 | 3 Min Read

A few weeks ago, we hosted a webinar on Dark Web Monitoring. I was taken aback that, even a year...
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Cyber Threats to the Online Gaming Industry

Cyber Threats to the Online Gaming Industry

June 15, 2021 | 5 Min Read

Last week, Motherboard reported that source code for FIFA 21 had been stolen from EA sports by hackers. This was...
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Cyber Threats to the UEFA EURO 2020 Championship

Cyber Threats to the UEFA EURO 2020 Championship

June 9, 2021 | 7 Min Read

When I was first asked to write a blog about the UEFA EURO 2020 Championship, I immediately imagined going through...
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The Business of Extortion: How Ransomware Makes Money

The Business of Extortion: How Ransomware Makes Money

June 9, 2021 | 8 Min Read

We can’t stop talking about it: Ransomware. It’s dominating a lot of security news for sure, which also means it’s...
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Cryptocurrency Attacks to be Aware of in 2021

Cryptocurrency Attacks to be Aware of in 2021

June 8, 2021 | 10 Min Read

It’s been a pretty big year so far for cryptocurrency. After it reached an all-time high in April 2021, new...
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On the Rise: Ransomware and the Legal Services Sector

On the Rise: Ransomware and the Legal Services Sector

June 3, 2021 | 8 Min Read

Ransomware has continued to dominate the headlines, new attacks, new groups, new data leak sites, and new tactics. Quarter over...
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The Top Three Cybercrime Takeaways from the 2021 Verizon DBIR

The Top Three Cybercrime Takeaways from the 2021 Verizon DBIR

June 2, 2021 | 4 Min Read

The 2021 DBIR is still hot off the press, and it did not disappoint. For many years, Verizon’s Data Breach...
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Cyber Attacks: The Challenge of Attribution and Response

Cyber Attacks: The Challenge of Attribution and Response

June 1, 2021 | 11 Min Read

In December 2020, the world was rocked by an enormous supply chain attack against software provider Solarwinds, which provided unprecedented...
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What We’re Reading This Month

What We’re Reading This Month

May 26, 2021 | 6 Min Read

As intelligence analysts, our day-to-day is looking at lots of different information and discovering trends or different viewpoints. The research...
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Death and Decay: How Cybercriminal Platforms Meet Their End

Death and Decay: How Cybercriminal Platforms Meet Their End

May 26, 2021 | 12 Min Read

At Digital Shadows, we’re constantly monitoring the status of cybercriminal locations on the clear, deep, and dark web. It’s a...
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How the Intelligence Cycle Can Help Defend Against Ransomware Attack

How the Intelligence Cycle Can Help Defend Against Ransomware Attack

May 25, 2021 | 14 Min Read

When Tolkien first sat down to write Lord of the Rings, he probably never imagined it would go on for...
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Ransomware-as-a-Service, Rogue Affiliates, and What’s Next

Ransomware-as-a-Service, Rogue Affiliates, and What’s Next

May 20, 2021 | 7 Min Read

Generating a chain of unforeseen events, the Colonial Pipeline ransomware attack has drastically altered the broader cyber threat landscape as...
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10 Milestones Celebrating 10 Years of Digital Shadows

10 Milestones Celebrating 10 Years of Digital Shadows

May 19, 2021 | 6 Min Read

2021 marks a bright and beautiful new beginning for many of us, as lockdown measures relax and we emerge from...
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Examining Russian-language Cybercriminal Marketplaces

Examining Russian-language Cybercriminal Marketplaces

May 18, 2021 | 10 Min Read

Our blogs have covered the fate of numerous cybercriminal marketplaces on the clear, deep, and dark web over the years....
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Colonial Pipeline Attack Update: Cybercriminal forum XSS, Exploit and RaidForums ban all things ransomware

Colonial Pipeline Attack Update: Cybercriminal forum XSS, Exploit and RaidForums ban all things ransomware

May 14, 2021 | 8 Min Read

One week ago, on 07 May 2021, members of the DarkSide ransomware affiliate program encrypted infrastructure belonging to the US...
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How Cybercriminals Can Leverage Your Vaccination Card Selfie

How Cybercriminals Can Leverage Your Vaccination Card Selfie

May 13, 2021 | 6 Min Read

Gotta do it for the ‘Gram (Instagram), as the kids might say. After a year in quarantine, you just got...
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Mapping MITRE ATT&CK to the WannaCry Campaign

Mapping MITRE ATT&CK to the WannaCry Campaign

May 12, 2021 | 8 Min Read

Learning from past mistakes is a crucial part of every job. Four years after WannaCry’s outbreak, analyzing which weak security...
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Bitcoin and Alternative Cryptos in the Cybercriminal Underground

Bitcoin and Alternative Cryptos in the Cybercriminal Underground

May 11, 2021 | 10 Min Read

The popularity of Bitcoin and cryptocurrencies continue to progress in the modern-day, with drastically surging valuations. Notably, Bitcoin surpassed its...
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Colonial Pipeline Ransomware Attack: What we know so far

Colonial Pipeline Ransomware Attack: What we know so far

May 10, 2021 | 5 Min Read

On 07 May 2021, a ransomware attack impacted the network of the US energy operator Colonial Pipeline disrupting operations and...
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Creating Security-Aware Passwords

Creating Security-Aware Passwords

May 6, 2021 | 8 Min Read

Note: This blog is an overview of password history and best practices for individuals in honor of World Password Day,...
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The Top 5 Dark Web Monitoring Use Cases

The Top 5 Dark Web Monitoring Use Cases

May 5, 2021 | 7 Min Read

Note: This article is an excerpt from our just-released Dark Web Monitoring Solutions Guide. You can get a free copy...
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The Technology Adoption Lifecycle of Genesis Market

The Technology Adoption Lifecycle of Genesis Market

May 4, 2021 | 5 Min Read

This blog highlights work from Digital Shadows’ recently-published Dark Web Monitoring Solutions Guide. The guide outlines some of the most...
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Tracking Ransomware within SearchLight

Tracking Ransomware within SearchLight

April 29, 2021 | 4 Min Read

“If it ain’t broke, don’t fix it”. As we predicted last year, ransomware has been one of the most successful...
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The Dark Web Response to COVID Vaccinations

The Dark Web Response to COVID Vaccinations

April 28, 2021 | 8 Min Read

There is light at the end of the coronavirus tunnel: Countries are now beginning a gradual return to normalcy thanks...
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Digital Shadows and XSOAR Powering Automation

Digital Shadows and XSOAR Powering Automation

April 26, 2021 | 5 Min Read

So you’ve got some threat intelligence here, firewall logs, XDR logs, logs from there, alerts from there, digital risk information...
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The Top 5 ShadowTalk Episodes of All Time

The Top 5 ShadowTalk Episodes of All Time

April 22, 2021 | 4 Min Read

On 29 April 2020, the Photon Research team Digital Shadows will record our 200th episode of ShadowTalk, our own weekly...
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The Emotet Shutdown Explained

The Emotet Shutdown Explained

April 22, 2021 | 5 Min Read

Covered in our previous article on Emotet’s Disruption, Emotet has been seized by law enforcement. Authorities that managed to seize...
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Q1 Vulnerability Roundup

Q1 Vulnerability Roundup

April 20, 2021 | 8 Min Read

In the first quarter of 2021, several high-severity vulnerabilities were used as a conduit to solicit several malicious campaigns. This...
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Q1 Ransomware Roundup

Q1 Ransomware Roundup

April 14, 2021 | 9 Min Read

Consistency is the first word that springs to mind when assessing ransomware activity throughout the Q1 of 2021. There have...
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Initial Access Brokers Listings Increasing in 2021

Initial Access Brokers Listings Increasing in 2021

April 13, 2021 | 7 Min Read

Since we first published our report Initial Access Brokers: An Excess of Access, Digital Shadows has continued to monitor this...
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The Facebook Data Leak Explained

The Facebook Data Leak Explained

April 8, 2021 | 8 Min Read

This weekend press exposed a significant data leakage containing the records of 533 million Facebook users. The records were posted...
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Applying MITRE ATT&CK to your CTI Program

Applying MITRE ATT&CK to your CTI Program

April 7, 2021 | 5 Min Read

In recent years, there’s been an industry-wide movement to look more externally to predict, prevent, and adapt to threats. This...
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New Release: Actionable Threat Intelligence with SearchLight

New Release: Actionable Threat Intelligence with SearchLight

April 6, 2021 | 4 Min Read

This year interest in cyber threat intelligence has risen to an all-time high. High profile events such as the Solarwinds...
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The Microsoft Exchange Server Exploit: What Happened Next

The Microsoft Exchange Server Exploit: What Happened Next

April 1, 2021 | 9 Min Read

It may be April Fool’s Day, but zero-day exploits detected in Microsoft Exchange Servers are no joke. It’s now been...
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3 Reasons to Download our New Cyber Threat Intelligence Solutions Guide

3 Reasons to Download our New Cyber Threat Intelligence Solutions Guide

March 30, 2021 | 3 Min Read

This blog outlines what you can expect to read in our newly-released Cyber Threat Intelligence: Solutions Guide and Best Practices....
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Top Blogs of Q1 2021

Top Blogs of Q1 2021

March 30, 2021 | 10 Min Read

It’s safe to say that the first quarter of 2021 gave strong 2020 vibes. As many places are starting to...
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Tax and Unemployment Fraud in 2021

Tax and Unemployment Fraud in 2021

March 24, 2021 | 6 Min Read

It’s the most wonderful time of the year! Tax season again. In a decision to assist US taxpayers navigating the...
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Arrest, Prosecution, and Incarceration: The Cybercriminal Perspective

Arrest, Prosecution, and Incarceration: The Cybercriminal Perspective

March 22, 2021 | 10 Min Read

As we highlighted in our recent blog on Cybercriminal Law Enforcement Crackdowns in 2021, this year has been a busy...
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FBI IC3 2020: Cybercrime Causes $4.1 Billion in Losses

FBI IC3 2020: Cybercrime Causes $4.1 Billion in Losses

March 18, 2021 | 7 Min Read

On March 17th, the Federal Bureau of Investigation (FBI) published its 2020 Internet Crimes Complaint Center (IC3) report. This report...
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Monitoring for Risks Coming From Suppliers: How SearchLight Helps

Monitoring for Risks Coming From Suppliers: How SearchLight Helps

March 18, 2021 | 4 Min Read

For those looking to monitor risks from third parties, it’s been a stressful few months. Back in December, FireEye released...
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Smeltdown 2.0: Revisiting the Spectre and Meltdown Vulnerabilities

Smeltdown 2.0: Revisiting the Spectre and Meltdown Vulnerabilities

March 16, 2021 | 8 Min Read

Note: This blog is a revisit on our 2018 coverage of the Spectre and Meltdown vulnerabilities. You can read further...
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Mapping MITRE ATT&CK to the Microsoft Exchange Zero-Day Exploits

Mapping MITRE ATT&CK to the Microsoft Exchange Zero-Day Exploits

March 11, 2021 | 7 Min Read

Note: This blog is a part of our MITRE ATT&CK Mapping series in which we map the latest major threat...
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Year in Review: COVID-19 Concerns for Cybersecurity

Year in Review: COVID-19 Concerns for Cybersecurity

March 10, 2021 | 7 Min Read

Note: This blog is a follow-up on our remote worker series on navigating security as organizations continue to work from...
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Mapping MITRE ATT&CK to the DPRK Financial Crime Indictment

Mapping MITRE ATT&CK to the DPRK Financial Crime Indictment

March 9, 2021 | 8 Min Read

Note: This blog is a part of our MITRE ATT&CK Mapping series in which we map the latest major threat...
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The Right to Be Forgotten: Cybercriminal Forum Account Deletion

The Right to Be Forgotten: Cybercriminal Forum Account Deletion

March 4, 2021 | 9 Min Read

We often hear lines like “your past will always catch up with you, no matter how hard you try to...
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Cybercriminal Law Enforcement Crackdowns in 2021

Cybercriminal Law Enforcement Crackdowns in 2021

March 2, 2021 | 9 Min Read

Note: This piece is a follow-up on our previous blog, Emotet Disruption: What it Means for the Cyber Threat Landscape,...
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No Time for Threat Intel Noise

No Time for Threat Intel Noise

March 1, 2021 | 5 Min Read

I recently hit my fifth anniversary here at Digital Shadows. I’ve been reflecting on how the threat intelligence market has...
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How to Monitor Initial Access Broker Listings in SearchLight

How to Monitor Initial Access Broker Listings in SearchLight

February 25, 2021 | 4 Min Read

By now, you might have caught wind of Photon’s new research on Initial Access Brokers (IABs). It’s a pretty awesome,...
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Mapping MITRE ATT&CK to Compromised RDP Sales

Mapping MITRE ATT&CK to Compromised RDP Sales

February 23, 2021 | 8 Min Read

Digital Shadows recently published a free research paper titled Initial Access Brokers: An Excess of Access, outlining the emergence of...
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The Rise of Initial Access Brokers

The Rise of Initial Access Brokers

February 22, 2021 | 5 Min Read

Over the course of 2020, Digital Shadows detected over 500 cybercriminals’ listings advertising network access across a multitude of industry...
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5 Ways to Take Action on Threat Intelligence

5 Ways to Take Action on Threat Intelligence

February 18, 2021 | 5 Min Read

The Gartner definition of threat intelligence is “…evidence-based knowledge, including context, mechanisms, indicators, implications and actionable advice, about an existing...
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Threat Intelligence Can Be Noisy: SearchLight Helps

Threat Intelligence Can Be Noisy: SearchLight Helps

February 16, 2021 | 6 Min Read

Let’s start with a scenario. You’ve finally convinced the business to begin the journey of building up a threat intelligence...
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Cybercrime and Valentine’s Day: What to Look Out For

Cybercrime and Valentine’s Day: What to Look Out For

February 10, 2021 | 8 Min Read

Valentine’s Day is fast approaching and for many people that means one thing: going to the app store of their...
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Prevent Account Takeover with Our New Exposed Credentials Solutions Guide

Prevent Account Takeover with Our New Exposed Credentials Solutions Guide

February 9, 2021 | 5 Min Read

Note: This blog is taken from our recently published Exposed Credentials Solutions Guide, which includes a complete list of our...
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Emotet Disruption: what it means for the cyber threat landscape

Emotet Disruption: what it means for the cyber threat landscape

February 3, 2021 | 8 Min Read

Last week, the European Union Agency for Law Enforcement Cooperation (EUROPOL) published a press release detailing the operation that led...
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DarkMarket’s seizure: the decline of the marketplace?

DarkMarket’s seizure: the decline of the marketplace?

February 2, 2021 | 6 Min Read

Once upon a time, a high-profile dark web marketplace seizure or exit scam would have been big news in the...
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Joker’s Stash’s Final Deal: A turning point for AVCs?

Joker’s Stash’s Final Deal: A turning point for AVCs?

January 28, 2021 | 12 Min Read

Back in December 2020, Digital Shadows reported that the Blockchain DNS domains for the infamous carding automated vending cart (AVC)...
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Brexit 2021: implications for the security landscape

Brexit 2021: implications for the security landscape

January 27, 2021 | 8 Min Read

Ok I’ll admit it, I feel pretty sorry for Boris Johnson. That doesn’t appear to be a particularly common consensus...
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Ransomware: Analyzing the data from 2020

Ransomware: Analyzing the data from 2020

January 26, 2021 | 7 Min Read

Note: This blog is a roundup of our quarterly ransomware series. You can also see our Q2 Ransomware Trends, Q3...
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ShadowTalk Update: CISA Security Advisory, IObit Attack, and more SolarWinds!

ShadowTalk Update: CISA Security Advisory, IObit Attack, and more SolarWinds!

January 25, 2021 | 2 Min Read

ShadowTalk hosts Stefano, Adam, Kim, and Dylan bring you the latest in threat intelligence. This week they cover: Adam and...
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Threats to Asset and Wealth Management in 2020-2021

Threats to Asset and Wealth Management in 2020-2021

January 21, 2021 | 10 Min Read

Note: Our findings in this blog stem from analysis of all Q4 2020 cyber threat activity by our in-house research...
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Our Top 3 Takeaways from Forrester: Now Tech: External Threat Intelligence Services, Q4 2020

Our Top 3 Takeaways from Forrester: Now Tech: External Threat Intelligence Services, Q4 2020

January 20, 2021 | 4 Min Read

When it comes to selecting an external threat intelligence tool or managed service, “plenty of fish in the sea” is...
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Azure AD: Auto Validate Exposed Credentials

Azure AD: Auto Validate Exposed Credentials

January 19, 2021 | 3 Min Read

SearchLight customers can now automatically validate credential alerts via an integration with Azure AD, drastically reducing the time required to...
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ShadowTalk Update: Sunburst, Sunspot, and more on SolarWinds!

ShadowTalk Update: Sunburst, Sunspot, and more on SolarWinds!

January 18, 2021 | 3 Min Read

ShadowTalk hosts Alec, Charles, Austin, and Ivan bring you the latest in threat intelligence. This week they cover: Significant updates...
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Targets and Predictions for the COVID-19 Threat Landscape

Targets and Predictions for the COVID-19 Threat Landscape

January 14, 2021 | 7 Min Read

Note: This blog is part of our ongoing coverage of the virus’s impact on the cyber threat intelligence landscape. You...
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Tracing the Rise and Fall of Dark Web Marketplaces and Cybercriminal Forums

Tracing the Rise and Fall of Dark Web Marketplaces and Cybercriminal Forums

January 13, 2021 | 9 Min Read

It’s often the case that a sequel to a great book or a remake of a once-popular TV series doesn’t...
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ShadowTalk Update: SolarWinds Updates, TicketMaster Fraud, Apex Cyber Attack, and More!

ShadowTalk Update: SolarWinds Updates, TicketMaster Fraud, Apex Cyber Attack, and More!

January 11, 2021 | 2 Min Read

ShadowTalk hosts Stefano, Adam and Dylan bring you the latest in threat intelligence. This week they cover: Post-holiday updates on...
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ICYMI: SolarWinds Compromise Update

ICYMI: SolarWinds Compromise Update

January 8, 2021 | 7 Min Read

Note: This blog is a follow-up of our previous SolarWinds blog by our in-house threat intelligence team. You can read...
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Looking back at 2020: A Year in Review

Looking back at 2020: A Year in Review

January 6, 2021 | 8 Min Read

2020 is truly an extraordinary year (and some aspects worse than others). This year was also made up of some...
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