![[Research Summary]: Stop/Djvu Ransomware 10 stop-djVu ransomware explained by Brandefense analysts](/wp-content/uploads/2023/10/djvu_result-34-1024x683.jpg)
Ransomware
[Research Summary]: Stop/Djvu Ransomware
Stop/Djvu ransomware analysis: how it encrypts files, marks them with varied extensions, drops _readme.txt ransom notes, and a report you can download.
Blog · 528 Articles
Threat actors, dark web activity, ransomware and digital risk, explained by the analysts who track them.
02 All Articles
![[Research Summary]: Stop/Djvu Ransomware 10 stop-djVu ransomware explained by Brandefense analysts](/wp-content/uploads/2023/10/djvu_result-34-1024x683.jpg)
Ransomware
Stop/Djvu ransomware analysis: how it encrypts files, marks them with varied extensions, drops _readme.txt ransom notes, and a report you can download.

DRPS Articles
Ransomware attacks on critical infrastructure can halt hospitals, energy and transport. See what is at risk and the layered defenses that help.

DRPS Articles
Digital risk protection services watch for brand impersonation, data exposure and compliance risks. Learn what Digital Risk Protection (DRPS) covers and why each part matters.

DRPS Articles
Every single day, companies find themselves targeted by cyberattacks. Machine Learning has arisen as a transformative force in the arena of threat detection.

DRPS Articles
Hackers, cyber criminals, and data thieves are always looking for new ways to exploit businesses and steal sensitive information.

DRPS Articles
Supply chain security protects how software is built, tested and delivered. Learn the key practices, the top five threats and why it matters to business.

Malware Analysis
Godfather is an Android banking trojan that logs keystrokes and abuses accessibility rights to steal financial data. See the analysis and its C2 method.

News Explainer
Stealc technical analysis: how this infostealer is packed, how it avoids analysis, talks to its command server and which browsers and wallets it targets.

Actor Profile
Poseidon is a Go backdoor used by APT 36 against Indian government staff. See the infection chain, C2 behavior, indicators and a YARA rule.

News Explainer
For the cybersecurity trends in 2023, we expect to see a rise in cyber-attacks in frequency and sophistication.

DRPS Articles
See how Brandefense digital risk protection fits a comprehensive cybersecurity strategy: brand abuse, phishing, dark web, attack surface and vulnerabilities.

DRPS Articles
A BEC attack uses fraudulent email to trick staff into sending money or data. Learn the types, warning signs and how to prevent business email compromise.
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05 FAQ
Articles on ransomware, APT groups, the dark web, digital risk protection, fraud, sector analysis and VIP security, written for security teams.
The newest articles appear first, and every article shows its publish date.
Use the topic links above the list to open one topic, or type a word in the search box. Search and topic filters cover the full article collection.
Articles draw on public sources such as CISA advisories, MITRE ATT&CK and ENISA reports. Sources are listed at the end of an article when it cites them.
The site feed at brandefense.io/feed/ lists new posts. The email sign-up box is on the All Resources and Reports pages.
Brandefense is an AI-driven threat intelligence company. Its platform covers cyber threat intelligence, digital risk protection and external attack surface management. You can request a demo from the Request A Demo page.
This collection currently contains 528 public articles. The page shows the total at the top and the count for each topic next to its name. Each article shows its publish date.
The blog describes its articles as explained by the analysts who track threats. They cover threat actors, dark web activity, ransomware and digital risk. The newest articles appear first.
Yes. The Knowledge Hub also holds profiles of threat groups. Use the topic links or article search to explore the coverage.
The surface web is the part of the internet that search engines list. The deep web is content that search engines do not list, such as pages behind a login. The dark web needs special software to reach.

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