Threat Intelligence Researches. From Our Analysts.
Threat intelligence research from Brandefense: threat actors, malware, vulnerabilities and campaigns, with analysis you can use to prioritize defenses.
Malware Analysis Reports Hunters International Ransomware Technical Analysis Technical analysis of Hunters International ransomware: a Rust-based RaaS sample that uses AES and RSA encryption, adds .locked and leaves a ransom note. 
Malware Analysis Reports Strela Stealer Technical Analysis Strela stealer is Windows malware that steals Outlook and Thunderbird logins. See what the technical report covers: methods, detections and IoCs. 
APT Groups Inside the Operations of Inception Framework: A Decade of Stealth, Espionage, and Global Targeting Inception Framework is a long-running Russian-speaking cyberespionage group focused on government, diplomatic, and defense targets using stealthy spearphishing and cloud-based intrusion techniques. 
APT Groups APT27 APT27 is a long-running China-aligned cyber espionage group targeting governments, defense contractors, and critical infrastructure through stealthy, high-impact operations. 
APT Groups APT3 (BORON): A Pioneering China-Aligned Cyber Espionage Group APT3 (BORON) is one of the earliest China-aligned APT groups, known for exploit-driven espionage campaigns targeting defense, advanced manufacturing, and government sectors. 
APT Groups FIN11 (DEV-0950 / Lace Tempest / TA505 / TEMP.Warlock / UNC902): A 1000-Word Intelligence FIN11 is a globally active, financially motivated cybercrime group known for large-scale phishing campaigns, malware distribution, and ransomware ecosystem enablement. 
APT Groups APT35: Iran’s Persistent Cyber Espionage Force APT35, also known as Charming Kitten, is an Iranian state-linked cyber espionage group active since 2011, conducting phishing, credential theft, and influence operations against political, academic,… 
Blog APT15 (Ke3Chang / Nylon Typhoon): China-Aligned Cyber Espionage APT APT15 is a long-running, China-aligned cyber espionage group linked to the MSS, targeting governments, defense organizations, NGOs, and technology sectors globally with sustained operations through 2025. 
APT Groups TA577 (Hive0118): The Evolving Phishing Specialist Behind Modern Malware Campaigns TA577 (Hive0118) is a financially motivated, Russian-speaking cybercrime group active since 2020, specializing in large-scale phishing, credential theft, and NTLM hash capture, with strong links to… 
APT Groups VanHelsing: Inside the Rise of a Multi‑Platform RaaS Threat Actor RomCom, also known as Void Rabisu or Storm-0978, is a Russia-aligned advanced persistent threat active since 2022. The group is known for combining espionage-driven operations with… 
APT Groups WIZARD SPIDER: The Financial Empire Behind Global Ransomware Operations Wizard Spider profile: aliases such as FIN12 and GOLD BLACKBURN, activity since 2016, and its role in TrickBot, Ryuk, Conti and Black Basta operations. 
APT Groups APT40 APT40 is a China-aligned advanced persistent threat (APT) group known for long-term cyber espionage campaigns targeting maritime, defense, academic, and government organizations, particularly across the Indo-Pacific… All 14 pages
About The Blog.
Last updated June 9, 2026-
Articles on ransomware, APT groups, the dark web, digital risk protection, fraud, sector analysis and VIP security, written for security teams.
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New articles are added several times a month. The newest come first, and every article shows its publish date.
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Use the topic chips above the list to open one topic, or type a word in the search box. Each topic has its own page.
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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.
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The site feed at brandefense.io/feed/ lists new posts. The email sign-up box is on the All Resources and Reports pages.
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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 on your own domain from the Request A Demo page.
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The blog page shows 470 articles. You can open all of them or pick one topic, such as APT Groups, Dark Web, Ransomware or Fraud. Each article shows its publish date.
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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.
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Yes. APT Groups is one of the topic chips above the list, and it opens only the articles on that topic. The Knowledge Hub also holds profiles of threat groups.
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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. The blog has an article that explains the three layers in plain words.