Reports. In-Depth Research.

Quarterly ransomware trend reports, malware technical analyses and country reports from the Brandefense research team.

64 itemsPage 2 of 8
Futuristic mask representing cybersecurity and digital protection concepts. Malware Analysis Reports Grandoreiro Trojan Technical Analysis Grandoreiro is a Delphi banking trojan seen since 2016 and aimed at banking users in Latin America and Iberia. See what this technical report covers. Jan 11, 2026Read → Secure dark door with red light and lock, symbolizing cybersecurity and protection. Malware Analysis Reports BugSleep Backdoor Technical Analysis Technical analysis of the BugSleep backdoor attributed to MuddyWater: file transfer, reverse shell commands, scheduled task persistence and detections. Dec 11, 2025Read → Digital cybersecurity concept with lock icon and hexagonal network design. Malware Analysis Reports Donex Ransomware Technical Analysis What You Will Find In This Report? Learn Technical Method of Operation DetailsYou will find the technical details of the Donex ransomware, its functions, and details… Nov 11, 2025Read → Modern digital security platform with abstract geometric design. Ransomware Trends Reports Ransomware Trends Report | Q3 2025 The Brandefense Ransomware Trends Report Q3 2025 reveals global ransomware activity, AI-driven extortion trends, and the latest threat actor insights shaping the cyber landscape. Oct 17, 2025Read → Robotic arm loading secure data storage containers in a high-tech facility. Malware Analysis Reports Rugmi Loader Technical Analysis What You Will Find In This Report? Learn Technical Method of Operation DetailsYou will find the technical details of the Rugmi Loader, its functions, and details… Oct 11, 2025Read → Young woman using a tablet near Big Ben, focusing on cybersecurity and digital protection. Country Reports United Kingdom Cybersecurity Threat Landscape & Strategic Insights What the 2025 report states about the United Kingdom cybersecurity threat landscape: ransomware, fraud, dark web activity and exploited flaws. Oct 03, 2025Read → Cybersecurity threat alert with a digital lock symbol. Malware Analysis Reports Oyster Backdoor Technical Analysis Read how the Oyster backdoor infiltrates systems through fake Microsoft Teams installers, gathers system data and talks to command and control servers. Sep 11, 2025Read → Mysterious hacker in hoodie using a laptop outside a castle-like building at night. Country Reports Ireland Cybersecurity Threat Landscape Ireland’s cybersecurity threat landscape in 2025, as described in this Brandefense report, is shaped by dark web activity, stolen financial data, exposed credentials and ransomware. Ireland’s… Sep 02, 2025Read → Mysterious person with hood facing a historic church during sunset, symbolizing security and protect. Country Reports Romania Cybersecurity Threat Landscape & Strategic Insights Brandefense Analyst Team highlights rising dark web activity, phishing campaigns, ransomware attacks, and disinformation operations targeting Romania’s critical sectors. Download the full report to explore actionable… Sep 01, 2025Read →
All 8 pages
Newsletter

Our Research, By Email.

FAQ

Questions About Reports.

Last updated June 9, 2026
  • Three kinds: the quarterly Ransomware Trends Report, malware analysis reports on single malware families, and country reports on the threats facing one market.

  • Every quarter. The newest edition on this page is Q3 2026, published in October 2026.

  • The Ransomware Trends Reports and the country reports ask for a short form before the PDF opens. The malware analysis reports are not behind a form.

  • Each one is a technical analysis of one malware family or ransomware strain, for example the Fog Ransomware, Strela Stealer and Grandoreiro Trojan analyses.

  • Use the email box in the Our Research, By Email section on this page and tick the consent box.

  • CISA runs the StopRansomware program and the FBI IC3 publishes annual reports. Both are linked here.

  • The page lists 64 reports in three groups. There are 43 malware analysis reports, 15 ransomware trends reports and 6 country reports. You can filter by group.

  • It analyzes 2,898 confirmed ransomware incidents across 109 active threat groups. It covers top operators, sector and country targeting, and MITRE ATT&CK. It was published in October 2026.

  • The Q2 2026 report analyzes 2,509 confirmed incidents across 91 active groups. The Q3 2026 report analyzes 2,898 incidents across 109 groups. Both reports are listed on the Reports page.

  • Yes. The report is called Ransomware in U.S. Healthcare: Threat Landscape, Impact, and Mitigation Strategies. It is listed on the Reports page.

Research Is General. Your Exposure Is Not.

A demo of the platform, run on your own domain.