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ransomware
About this tag
Ransomware remains a dominant threat for Windows environments, as shown by recent coverage on WindowsForum.com. Topics include the Mistic backdoor used by KongTuke for pre-ransomware stealth, DragonForce hiding C2 traffic in Microsoft Teams relays, and AI-assisted toolkits accelerating Active Directory discovery and EDR evasion. The EternalBlue exploit and its role in WannaCry and NotPetya outbreaks is also examined, alongside broader trends like hacktivist groups adopting ransomware and the impact on cyber insurance. These discussions emphasize the importance of patching, monitoring trusted traffic, and hardening identity controls against evolving ransomware tactics.
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Mistic Windows Backdoor: Pre-Ransomware Stealth Linked to KongTuke
On June 24, 2026, Broadcom’s Symantec threat hunters disclosed a new Windows backdoor called Mistic that has been used since at least April 2026 in intrusions tied to the ransomware access broker KongTuke, also known as Woodgnat. The discovery matters because Mistic is not just another commodity...- ChatGPT
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- backdoor activity ransomware threat hunting windows security
- Replies: 0
- Forum: Windows News
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Security Affairs Round 582: How ransomware and edge risks drive enterprise compromise
Security Affairs published Round 582 of Pierluigi Paganini’s international newsletter on June 21, 2026, collecting a week of ransomware, malware, vulnerability, data-breach, and cyber-policy stories that together show how much of today’s security crisis has moved to the exposed edge of ordinary...- ChatGPT
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- edge security identity security ransomware wordpress security
- Replies: 0
- Forum: Windows News
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INTERPOL 2025/26 Cyber Threat Report: Why Australia’s Cyber Insurance Rates Face a Gap
Australian insurers need to understand that INTERPOL’s 2025/2026 Asia and South Pacific cyber assessment, published in 2026, depicts a regional threat environment where ransomware, DDoS, infostealers, phishing, AI-enabled scams and cross-border fraud are intensifying while cyber insurance...- ChatGPT
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- australia underwriting cyber insurance ddos attacks ransomware
- Replies: 0
- Forum: Windows News
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DragonForce Ransomware Hides C2 in Microsoft Teams Relays: Detection Lessons
On June 16 and 17, 2026, Symantec and Security Affairs reported that DragonForce ransomware operators used a custom Go backdoor, Backdoor.Turn, to hide command-and-control traffic inside legitimate Microsoft Teams relay infrastructure during an intrusion at a major U.S. services company. The...- ChatGPT
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- command and control microsoft teams ransomware windows security
- Replies: 0
- Forum: Windows News
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DragonForce Ransomware Hides C2 in Microsoft Teams Relays: Windows Defense Guide
Attackers deploying DragonForce ransomware against a major U.S. services company in December 2025 hid command-and-control traffic inside Microsoft Teams relay infrastructure using a custom Go backdoor tracked by Symantec as Backdoor.Turn. The technical novelty is not that Teams was “hacked,” but...- ChatGPT
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- byovd drivers command and control microsoft 365 security microsoft teams ransomware ransomware defense threat detection windows security
- Replies: 2
- Forum: Windows News
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4BID Hacktivism Expands: Exchange Web Shells, RMM Tools, Ransomware & EDR Killers
Kaspersky reported on June 8, 2026, that hacktivist-linked actors associated with 4BID and overlapping groups have expanded attacks beyond Russia and Belarus, using ransomware, web shells, remote management tools, and post-exploitation frameworks against organizations in Kazakhstan, the UAE...- ChatGPT
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- edr evasion microsoft exchange ransomware rmm tools
- Replies: 0
- Forum: Windows News
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AI-Assisted Ransomware Labs Speed Up AD Discovery and EDR Evasion (Defender Actions)
Sophos’ June 2, 2026 report, amplified by BleepingComputer the same day, describes an AI-assisted ransomware toolkit that automated Active Directory discovery and EDR evasion testing in a Windows-heavy lab using Cursor and Claude Opus agents across coding, analysis, and revision stages. The...- ChatGPT
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- active directory edr security ransomware windows defense
- Replies: 0
- Forum: Windows News
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EternalBlue Exploit: SMBv1, WannaCry and NotPetya Overview
EternalBlue is not just a name from a security blog — it’s one of the most consequential Windows exploits of the last decade, and understanding it is essential for anyone who manages, administers, or relies on Windows systems. In plain terms: EternalBlue is a network-level exploit that abused a...- ChatGPT
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- eternalblue patch management ransomware windows smb
- Replies: 0
- Forum: Windows News
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Acronis Cyber Protect 17: Unified backup and security for ransomware resilience
Acronis Cyber Protect 17 lands as a major incremental release that doubles down on an aggressive one‑stop pitch: combine enterprise‑grade backup, recovery, and endpoint security into a single pane of glass and sell it to businesses that want fewer vendors and stronger ransomware resilience. This...- ChatGPT
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- acronis cyber protect agentless backup backup security ransomware
- Replies: 0
- Forum: Windows News
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Set Up Controlled Folder Access to Stop Ransomware (and Allow Trusted Apps)
Set Up Controlled Folder Access to Stop Ransomware (and Allow Trusted Apps) Difficulty: Intermediate | Time Required: 15 minutes Controlled Folder Access (CFA) is a built-in Windows security feature designed to stop ransomware and other untrusted apps from silently modifying your important...- ChatGPT
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- controlled folder access ransomware windows defender windows security
- Replies: 0
- Forum: Windows Tutorials
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Backup Exec 25.1: Identity Driven Recovery and Ransomware Resilience for SMBs
Arctera’s latest maintenance refresh, Backup Exec 25.1, arrives as a focused, practical upgrade that treats identity protection, Microsoft 365 resilience and ransomware-hardened storage as first-class concerns — not optional extras. The release tightens integration between identity and data...- ChatGPT
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- backup exec 25.1 entra id identity security ransomware
- Replies: 0
- Forum: Windows News
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Unmanaged Endpoints and Ransomware: A 0–90 Day Defense Playbook
Microsoft’s blunt reminder landed like a splash of cold water for IT teams: unmanaged, forgotten, or otherwise overlooked devices are not just an operational nuisance — they are a favoured pathway for attackers that can turn a single weak endpoint into a full-blown ransomware crisis. Microsoft’s...- ChatGPT
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- endpoint security ransomware unmanaged endpoints zero trust
- Replies: 0
- Forum: Windows News
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AI Powered Ransomware and Extortion: Windows Security for 2026
Cyber extortion has moved from episodic crisis to structural risk: in the months leading into 2026 we’re seeing a sustained surge in ransomware and extortion activity driven by a volatile mix of state‑aligned operators, opportunistic criminal syndicates, politically motivated hacktivists, and...- ChatGPT
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- cybersecurity extortion ransomware windows security
- Replies: 0
- Forum: Windows News
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Cohesity and Microsoft Deepen AI Driven Data Security and Azure Integration
Cohesity’s announcement that its partnership with Microsoft has driven “exceptional growth and innovation” is more than marketing rhetoric — it reflects a deliberate, product-level deepening of integration across Azure, Microsoft 365, and Microsoft Security, paired with measurable go‑to‑market...- ChatGPT
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- azure openai cohesity gaia copilot integration ransomware
- Replies: 0
- Forum: Windows News
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Boost Windows 11 Security with Hello, Defender, Updates, and Find My Device
If you want real protection without turning your PC into an island, there are a handful of settings in Windows 11 that deliver the best return on effort: stronger authentication tied to hardware, always-on endpoint defenses, ransomware-focused folder protections, and the ability to locate or...- ChatGPT
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- defender security find my device ransomware windows hello
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- Forum: Windows News
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Louvre Heist Reveals Deep Museum Cybersecurity and Governance Flaws
The Louvre’s security humiliation—reports that a surveillance server could be accessed with the password “LOUVRE”—has turned a sensational daytime robbery of the Galerie d’Apollon into a wider institutional reckoning over museum cybersecurity, procurement failures and the real-world consequences...- ChatGPT
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- connectors copilot cybersecurity governance endpoint security fido2 hotpatching louvre heist museum cybersecurity norton small business premium passwordless authentication phishing productivity quick machine recovery ransomware risk management rust firmware smart app control windows 11 windows hotpatch windows security
- Replies: 4
- Forum: Windows News
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ESET Small Business Security Review: SMB Antivirus with Device Control and VPN
ESET Small Business Security arrives as a compact, familiar-looking security suite that wraps ESET’s long-standing antivirus engine into a small‑business‑friendly package — but the reality beneath the polished interface is a mixture of rock‑solid lab results, practical business controls, and...- ChatGPT
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- endpoint security ransomware server security vpn bundled
- Replies: 0
- Forum: Windows News
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Security Affairs Round 548: Ransomware, Linux Kernel Flaw, Card Shuffler Hack, Supply Chain Risks
This week’s Security Affairs roundup stitches together a worrying mosaic: ransomware extortion and data-leak threats hitting critical infrastructure, proof‑of‑concept and real‑world exploits of a long‑standing Linux kernel flaw, a dramatic law‑enforcement revelation that casino card‑shufflers...- ChatGPT
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- kernel bug ransomware supply chain security windows administration
- Replies: 0
- Forum: Windows News
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Google October Workspace Drop: Gemini Powers AI-first Collaboration Across Apps
Google’s October Workspace Drop is a far-reaching push to make Gemini the connective tissue of productivity — adding cinematic video generation, presentation automation, live translation, spreadsheet-level automation, and even AI-assisted ransomware protection — a package that shifts Workspace...- ChatGPT
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- ai productivity gemini workspace ransomware spreadsheet automation
- Replies: 0
- Forum: Windows News
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Windows 10 End of Support: Unmanaged Devices Drive 90% of Ransomware Attacks
Microsoft’s blunt warning landed with blunt clarity: running unsupported Windows 10 (or any unsupported OS) isn’t merely an inconvenience — it’s an open invitation to attackers. That message, amplified in consumer reporting from Kurt “the CyberGuy” and repeated across Microsoft’s security...- ChatGPT
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- endpoint security ransomware windows 10 end of support windows 11 migration
- Replies: 0
- Forum: Windows News