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All news with #threat report tag

573 articles · page 19 of 29

ThreatsDay Bulletin: Spyware, Mirai, Docker Leaks and More

🔔 This week's ThreatsDay Bulletin highlights a packed week of cross-cutting threats: a Mirai variant dubbed Broadside exploiting TBK DVRs (CVE-2024-3721), widespread exploitation of React2Shell (CVE-2025-55182), and the leak of a ValleyRAT builder that includes a signed kernel-mode rootkit. Law enforcement actions ranged from Europol's 193 arrests in a VaaS crackdown to multiple national detentions, while Apple and Google issued broad spyware alerts. Researchers flagged >10,000 Docker Hub images leaking secrets and 19 malicious VS Code extensions that used a PNG disguise to deliver trojans, underscoring persistent supply-chain and user-facing risks.
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Navigating Analyst and Test Reports for Endpoint Security

🖼️ Many vendor and lab reports — from Gartner and Forrester market quadrants to specialist tests like AV‑Comparatives, SE Labs and MITRE Engenuity’s ATT&CK Evaluations — offer distinct, valuable perspectives on endpoint security. Security teams should selectively combine these assessments to triangulate performance, match operational requirements, and validate vendor claims before procurement decisions.
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November 2025: Ransomware and GenAI Drive Cyber Attacks

🛡️ In November 2025, organizations faced an average of 2,003 cyber-attacks per week, a 3% rise from October and 4% above November 2024. Check Point Research attributes the increase to a surge in ransomware, broader attack surfaces and growing exposure from internal use of generative AI tools. The education sector was hit hardest, averaging 4,656 attacks per organization per week. These trends elevate operational, data and recovery risks across industries.
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Malicious VS Code Extensions Steal Credentials via DLL

🛡️ Researchers from Koi Security have uncovered two malicious Visual Studio Code extensions, Bitcoin Black and Codo AI, that delivered a DLL-based infostealer via a disguised Lightshot executable. The campaign used social engineering and evolving technical methods—initially complex PowerShell and passworded ZIPs, later streamlined to hidden batch scripts—to harvest screenshots, clipboard data, Wi‑Fi credentials and browser sessions. One extension posed as a theme while the other offered legitimate AI coding features, helping both evade suspicion on the VS Code Marketplace.
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Streamlit Exposes Shadow AI Risks and Data Leaks at Scale

⚠️ UpGuard's analysis of Streamlit-hosted applications uncovered thousands of publicly accessible data apps that expose sensitive business and personal information. In October 2025 scans identified 14,995 unique IPs running Streamlit; after accounting for instances with authentication or errors, over ten thousand apps remained accessible without login. The report documents exposed PII and business intelligence dashboards and recommends practical controls: maintain an inventory of user apps, move sensitive workloads off the Community Cloud, and enable authentication by default.
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Four clusters exploiting CastleLoader expand MaaS reach

🛡️Recorded Future's Insikt Group attributes rapid expansion of a modular loader ecosystem to an actor named GrayBravo, noting the distribution of a loader called CastleLoader under a malware-as-a-service model. The report identifies four distinct operational clusters that employ phishing, ClickFix campaigns, malvertising, and impersonation to deliver CastleLoader and secondary payloads such as CastleRAT and NetSupport RAT. These campaigns target logistics and enterprise software users and leverage multi-tiered C2 infrastructure and fraudulent platform accounts to increase credibility and resilience.
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STAC6565 Targets Canada; Gold Blade Deploys QWCrypt

🛡️ Sophos links nearly 40 intrusions from Feb 2024 to Aug 2025 to STAC6565, a cluster assessed to overlap the criminal group Gold Blade (aka RedCurl/Red Wolf). The campaign shows an unusually narrow geographic focus — almost 80% of attacks targeted Canadian organizations — and combines targeted data theft with selective ransomware deployment using QWCrypt. Attack chains abuse recruitment platforms to deliver multi‑stage loaders such as RedLoader and tools designed to evade AV and disable recovery, often leveraging WebDAV, Cloudflare Workers and program‑compatibility execution paths.
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Experts Warn AI Is Becoming Integrated in Cyberattacks

🔍 Industry debate is heating up over AI’s role in the cyber threat chain, with some experts calling warnings exaggerated while many frontline practitioners report concrete AI-assisted attacks. Recent reports from Google and Anthropic document malware and espionage leveraging LLMs and agentic tools. CISOs are urged to balance fundamentals with rapid defenses and prepare boards for trade-offs.
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Manufacturing Sees Fewer Encryptions but Ransom Risks

🔒 A recent Sophos study finds the manufacturing sector is blocking more ransomware before encryption, with only 40% of attacks resulting in data encryption this year versus 74% in 2024. Despite improved containment, data theft remains high (39% of encrypted cases) and more than half of affected firms paid ransoms; the median payment was about €861,000. Shortages of skilled staff, unknown vulnerabilities and inadequate protections are cited as root causes, and attacks are increasing stress and leadership pressures within IT teams.
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Ransomware Gangs Use Shanya Packer to Evade EDR Protections

🛡️ Shanya is a packer-as-a-service used by multiple ransomware gangs to conceal payloads that disable endpoint detection and response (EDR) tools. The service returns a custom, encrypted wrapper that decrypts and decompresses the payload entirely in memory and inserts it into a memory-mapped copy of shell32.dll, avoiding disk artifacts. Sophos telemetry links Shanya-packed samples to Medusa, Qilin, Crytox and Akira, and notes techniques that crash user-mode debuggers and facilitate DLL side-loading to deploy EDR killers.
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FinCEN: Ransomware Gangs Extorted $2.1B (2022–2024)

📊 A FinCEN analysis of 4,194 Bank Secrecy Act filings found organizations paid more than $2.1 billion in ransom between January 2022 and December 2024. Ransomware incidents peaked in 2023 before falling in 2024 after law enforcement actions disrupted ALPHV/BlackCat and LockBit. Most ransom payments were under $250,000 and roughly 97% were made in Bitcoin. Manufacturing, financial services, and healthcare were the most targeted industries.
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JS#SMUGGLER Uses Compromised Sites to Deploy NetSupport RAT

🔍 Securonix has detailed a campaign named JS#SMUGGLER that leverages compromised websites and an obfuscated JavaScript loader to deliver the NetSupport RAT. Attackers chain a hidden iframe and a remote HTA executed via mshta.exe to run encrypted PowerShell stagers and fetch the RAT. The loader applies device-aware branching and a visit-tracking mechanism to trigger payloads only on first visits, reducing detection risk. Temporary stagers are removed and payloads execute in-memory to minimize forensic artifacts.
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ClayRat Android Spyware Upgraded with Greater Control

🔒 A new version of the ClayRat Android spyware significantly expands surveillance and device-control features, researchers at Zimperium report. The campaign now pairs Default SMS privileges with aggressive abuse of Accessibility Services to enable a keylogger that captures PINs, passwords and unlock patterns, full-screen recording via the MediaProjection API, deceptive overlays and automated taps that hinder removal. Over 700 unique APKs and more than 25 active phishing domains — including impersonations of video platforms and car apps — have been observed distributing the malware.
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SpyCloud: Phishing Targets Corporate Users 3x More

🔍 SpyCloud reported a 400% year‑over‑year increase in successfully phished identities, finding nearly 40% of more than 28 million recaptured phish records contained business email addresses—about three times the rate observed in recaptured malware. The company warns phishing has become the preferred gateway into enterprise environments and is fueling follow‑on attacks such as ransomware. SpyCloud urges organizations to adopt real‑time visibility and automated post‑compromise remediation across both personal and professional identities.
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Year-End Infosec Reflections and GenAI Impacts Review

🧭 William Largent’s year-end Threat Source newsletter combines career reflection with a practical security briefing, urging professionals to learn from mistakes while noting rapid changes in the threat landscape. He highlights a Cisco Talos analysis of how generative AI is already empowering attackers—especially in phishing, coding, evasion, and vulnerability discovery—while offering powerful advantages to defenders in detection and incident response. The newsletter recommends immediate, measured experimentation with GenAI tools, training teams to use them responsibly, and blending automation with human expertise to stay ahead of evolving risks.
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BRICKSTORM Backdoor Targets VMware vSphere and Windows

🛡️ CISA, NSA, and the Canadian Centre for Cyber Security report that PRC state-sponsored actors deployed the BRICKSTORM backdoor to gain long-term persistence on VMware vSphere (vCenter/ESXi) and Windows hosts. The analysis of eight samples includes YARA and Sigma detection content plus scanning guidance for vCenter filesystems and SIEMs. Organizations should apply the provided IOCs and detection signatures, hunt for modified init scripts, DoH resolver requests, and hidden API endpoints, and report any findings immediately.
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ThreatsDay: Wi‑Fi Hack, npm Worm, DeFi Theft and More

🔒This week's ThreatsDay roundup highlights a string of high-impact incidents, from a $9 million DeFi drain and an npm-based self-replicating worm to airport Wi‑Fi evil‑twin attacks and mass camera compromises. Researchers and vendors including Fortinet, Microsoft, and TruffleHog disclosed evolving malware techniques, supply-chain abuse, and widespread credential exposure. Practical protections include minimizing long-lived secrets, enforcing CI/CD safeguards, updating detection for eBPF-based threats, and applying MFA and phishing-resistant controls.
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Five Major Threats That Reshaped Web Security in 2025

🛡️ Web security in 2025 shifted rapidly as AI-enabled development and adversaries outpaced traditional controls. Natural-language "vibe coding" and compromised AI dev tools produced functional code with exploitable flaws, highlighted by the Base44 authentication bypass and multiple CVEs affecting popular assistants. At the same time, industrial-scale JavaScript injections, advanced Magecart e-skimming, and widespread privacy drift impacted hundreds of thousands of sites and thousands of financial sessions. Defenders moved toward security-first prompting, behavioral monitoring, continuous validation, and AI-aware controls to reduce exposure.
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Generative AI's Dual Role in Cybersecurity, Evolving

🛡️ Generative AI is rapidly reshaping cybersecurity by amplifying both attackers' and defenders' capabilities. Adversaries leverage models for coding assistance, phishing and social engineering, anti-analysis techniques (including prompts hidden in DNS) and vulnerability discovery, with AI-assisted elements beginning to appear in malware while still needing significant human oversight. Defenders use GenAI to triage threat data, speed incident response, detect code flaws, and augment analysts through MCP-style integrations. As models shrink and access widens, both risk and defensive opportunity are likely to grow.
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GoldFactory Targets SE Asia with Modified Banking Apps

🛡️ Group-IB says the financially motivated actor GoldFactory has launched a new campaign across Indonesia, Thailand, and Vietnam, distributing modified Android banking apps that serve as droppers for remote‑access trojans. The campaign, active since October 2024 and linked to activity as far back as June 2023, relies on phone-based social engineering and messaging apps like Zalo to direct victims to fake Play Store landing pages. Injected modules preserve normal banking functionality while hooking app logic to bypass security checks, abuse accessibility services, and exfiltrate credentials and account balances.
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