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How to detect and stop ransomware attacks using endpoint protection software

At a Glance: Effective Ransomware Defense for MSPs To effectively detect and stop modern ransomware, Managed Service Providers (MSPs) must evolve beyond traditional antivirus to AI-driven Endpoint Detection and Response (EDR). This article details the five stages of a ransomware infection—from initial delivery to extortion—and provides a comprehensive guide on halting them. Core concepts covered include.

Black Friday: How to Protect Your Retail Clients from Ransomware

Black Friday is one of the most demanding seasons for the retail sector. Massive spikes in online traffic, aggressive promotions, and pressure to keep services available significantly increase the risk of an attack. Cybercriminals are aware of this and exploit the saturation to launch ransomware campaigns, phishing attempts, and supply chain attacks that aim to disrupt operations, steal sensitive data, and cause maximum impact.

Cybersecurity in Healthcare: Protecting Patient Data in the Age of AI, IoMT, and Ransomware

Over the past decade, the global healthcare sector has undergone a sweeping digital transformation. Electronic Health Records (EHRs) moved to the cloud, hospitals adopted remote telemetry systems, pharmacies automated workflows, and AI-powered diagnostics entered day-to-day clinical practice. The result is a faster, more connected, and more data-rich healthcare ecosystem. But this connectivity has a cost.

Shai-Hulud: The Second Coming Hits npm Users

Once again, the npm supply chain has been compromised, putting developers relying on these vital open source components at risk. On November 24th, a sophisticated attack that borrows techniques from the Shai-Hulud malware used in the npm hijacking this past September was discovered. This is not an isolated incident. It’s a continuation of an existing campaign that is now abusing CI/CD pipelines, and GitHub automation to spread faster and steal more secrets than before.

Detecting SHA1-Hulud: the logs must flow

Sha1-Hulud has burrowed back into our lives, spreading rapidly and causing more destruction than ever. Named after the famous worm from the Dune franchise, this attack is also impacting global organizations. Since its first widescale spread on September 16, 2025, this worm has demonstrated its ability to propagate rapidly with high impact using the following techniques: This variant includes some new behavior, including.

Paying the Price: Enhancing the Retail Sector's Resilience to Scattered Spider and Cl0p

This is the second in our Retail Resilience series. Check out the first article, Cyber Risk in UK Retail: A Golden Quarter Under Threat Threat actors have retail firmly in their sights. High profile breaches across giants, from Cartier, Co-op and Adidas to Marks & Spencer, underscore just how much is at stake. With sprawling customer data, complex supply chains and relentless digital transformation, the sector is a prime target for sophisticated threat groups.

Critical WSUS Flaw Exploited: Chinese APTs Deploy ShadowPad Backdoor via CVE-2025-59287

Our intelligence team has uncovered a fresh escalation in state-sponsored cyber espionage targeting enterprise update infrastructure. A critical remote code execution (RCE) vulnerability in Microsoft Windows Server Update Services (WSUS), designated CVE-2025-59287, is now actively exploited by Chinese-linked advanced persistent threat ( APT) groups. These actors leverage the flaw to deploy ShadowPad, a modular backdoor long favored in espionage operations.

Shai-Hulud Malware Targets Numerous NPM Packages in Second-Wave NPM Supply-Chain Attack

On November 24, 2025, researchers identified a renewed supply-chain attack linked to Shai-Hulud malware, revealing that numerous npm packages had been quietly trojanized following the initial wave of malicious activity in September. This second iteration involved compromised versions of popular packages uploaded between November 21, 2025, and November 23, 2025, with additional compromised packages continuing to surface at the time of writing.

SHA1-Hulud, npm supply chain incident

On November 24th, 2025, we identified a new supply chain attack in the npm ecosystem, referred to as SHA1-Hulud. We believe this is a second wave of the Shai-Hulud attack, which occurred in September 2025. Snyk will continue monitoring this active incident until it is resolved. Updates on this incident will be on our trust center.

Understanding Ransomware Threats to Backup Systems

Ransomware attacks target your backups before anything else. Recent data shows that two-thirds of organizations faced ransomware in the past two years, with attackers specifically hunting backup infrastructure to eliminate recovery options. Once your backups are gone, you’re left with two choices: Pay up or lose your data permanently.

Report: Ransomware Attacks Surged Globally in October

Ransomware attacks spiked in October 2025, with more than 700 organizations sustaining attacks, according to a new report from Cyfirma. “In October 2025, ransomware activity surged globally, marking a significant resurgence after a period of mid-year stability,” the report says. “Victim counts climbed to 738, driven by renewed campaigns from leading operators and the emergence of several new groups.

SpiderLabs IDs New Banking Trojan Distributed Through WhatsApp

Trustwave SpiderLabs researchers have recently identified a banking Trojan we dubbed Eternidade Stealer, which is distributed through WhatsApp hijacking and social engineering lures. In this blog post, we will break down the techniques used in the campaign and highlight the new tools employed by the threat group.

Bitsight Threat Intelligence Briefing: Key Malware Trends Shaping Cyber Risk in 2025

The cybercrime underground continues to evolve into a mature, service-based economy that mirrors legitimate technology markets. Threat actors are increasingly adopting professionalized business models, offering malware, access, and data-theft capabilities “as a service” to a broad audience of buyers. During the first half of 2025, Bitsight observed sustained growth in Malware-as-a-Service (MaaS) and Remote Access Trojan (RAT) activity across dark web forums and marketplaces.

How Cato Blocks LummaStealer in Real Time: A Look Inside SPACE Detection & Prevention

LummaStealer is one of thousands of malware variants targeting users every day. In this video, we walk through how Cato’s SASE Cloud Platform detects and stops it in real-time, before data is exfiltrated or an endpoint is compromised. You’ll see how the Cato Single Pass Cloud Engine (SPACE) inspects all traffic in one pass, applying IPS, anti-malware, DNS security, and Secure Web Gateway controls across every PoP globally for a consistent security experience.

Attackers are integrating LLMs directly into malware #cybersecurity #ai #malware #infosec #podcast

Threat actors have moved beyond using AI to speed up operations. They're now embedding large language models directly into malware. In this Intel Chat, Matt Bromiley and Chris Luft discuss Google's Threat Intelligence Group findings on malware families like PromptFlux and PromptSteal. These threats query LLMs mid-execution to dynamically alter behavior, obfuscate code, and generate system commands on demand.

Defeating BLOCKADE SPIDER: How CrowdStrike Stops Cross-Domain Attacks

Cross-domain attacks exemplify adversaries’ drive for speed and stealth. In these attacks, threat actors navigate multiple domains such as endpoint, cloud, and identity systems to maximize their reach and impact. Their goal is to exploit the weaknesses in organizations’ fast-growing and complex environments.

Agentic AI and Identity Sprawl: The Convergence Redefining Cyber Risk

Welcome to Data Security Decoded. In this episode, Caleb Tolin welcomes back Joe Hladik, Head of Rubrik Zero Labs, for a focused look at how identity-driven threats are redefining modern security. Drawing insights from Rubrik Zero Labs’ latest report, Identity Crisis: Understanding and Building Resilience Against Identity-Driven Threats, Joe explains why identity has become the new perimeter in an era where hybrid and multi-cloud environments dominate.

What is Ransomware-as-a-Service? How It Happens and How to Defend Against It?

Cyberattacks are becoming more advanced and threatening with every passing day. Even if you have a reliable security system in place, the risk of cyberattacks remains. Of all the cyberattacks, Ransomware is perhaps the most dangerous because it causes both data and financial loss. It started as simple encryption malware, but over the years, it has turned into a full-scale business model known as Ransomware as a Service (RaaS).

Nevada's Ransomware Wake-Up Call: The Case for Privileged Access Management

The Governor’s Technology Office (GTO) of the State of Nevada recently released an “After Action Report” on the statewide ransomware attack that disrupted state systems for nearly one month in August 2025. The report details not only what happened but also the coordinated incident response from the GTO, vendors and law enforcement partners from local, state and federal agencies.

Endpoint Protection Blindspot: The Rise of Ransomware in the VM Layer

Learn about the shift from physical to virtual data centers in the 2000s and the rise of ransomware attacks that take advantage of security blind spots (e.g. lack of endpoint protection) to target hypervisors and breach your data. Learn why you need to shift from prevention only to cyber resilience for stronger defenses against modern adversaries (Scattered Spider, UNC5112, and others). Rubrik can help.

Intel Chat: LLM in malware, LandFall, Windows kernel zero-day & Ex-L3Harris exec sells secrets [268]

In this episode of The Cybersecurity Defenders Podcast, we discuss some intel being shared in the LimaCharlie community. Support our show by sharing your favorite episodes with a friend, subscribe, give us a rating or leave a comment on your podcast platform. This podcast is brought to you by LimaCharlie, maker of the SecOps Cloud Platform, infrastructure for SecOps where everything is built API first. Scale with confidence as your business grows.

E-Commerce Security: A Complete Guide to Protecting Your Online Store

When you shop online, you trust the website with your most personal information-your name, address, and credit card details. And if you expect safety as a customer, imagine how much responsibility an online store owner carries. That's why e-commerce security isn't just another technical task-it's the foundation of keeping your customers safe and your business trustworthy.

New Android Malware Platform Targets Bank Accounts

Researchers at Zimperium are tracking a new malware-as-a-service platform designed to target Android phones with banking Trojans. The platform, dubbed “Fantasy Hub,” allows unskilled threat actors to launch sophisticated malware campaigns that trick victims into granting access to their bank accounts.

Payroll Pirates: The Widespread Malvertising Network

Since at least May 2023, a financially motivated cyber-crime network has been operating a phishing campaign primarily abusing Google Ads, and occasionally Microsoft Ads to drive traffic to credential-harvesting websites. This campaign – part of which was named “Payroll Pirates” by SilentPush – has remained active, with periodic updates to tactics and target rotations.

The Invisible Threat: How Polymorphic Malware is Outsmarting Your Email Security

Approximately $350 million in preventable losses stem from polymorphic malware, a malicious software virus that constantly changes its code to evade detection. With 18% of new malware using adaptive techniques that challenge traditional defenses, now is the time to enhance your organization's security posture. James McQuiggan, CISO Advisor at KnowBe4, shares valuable insights and proactive strategies to defend against polymorphic malware attacks. You'll discover.

Cephalus Weaponizes Stolen RDP Credentials to Deploy Ransomware

New research out of AhnLab documents the Cephalus ransomware group has been aggressively exploiting stolen Remote Desktop Protocol (RDP) credentials to break into networks and execute rapid, destructive encryption campaigns. The pattern is straightforward and brutal: credentials get you in, and once inside the attackers move fast to blind and break recovery.

SharpParty: Process Injection in C#

As Anti-Virus and EDR solutions improve in detection and response capabilities, the job of a red teamer can become quite arduous. Malware payloads and techniques that once dominated networks have failed the test of time as EDR becomes aware of them. If your initial access payloads are detected immediately, your six-week long red team could be dead on arrival.

The Top 10 Ransomware TTPs

Arctic Wolf’s The State of Cybersecurity: 2025 Trends Report revealed that 23% of organizations experienced at least one significant ransomware attack in 2024. And these attacks remain difficult for organizations to remediate without succumbing to threat actor demands, with the same report finding 76% of victim organizations are electing to pay the ransom to regain access to their data and environment.

ClickFix to NodeJS RAT: An Ominous Sign

BlueVoyant’s Threat Fusion Cell (TFC) and Security Operations Center (SOC) have uncovered a cyber campaign that signals a concerning evolution in the threat landscape: the rise of the "LLM-Enabled Developer." In-depth analysis suggests the actor behind an ongoing ClickFix campaign leveraged publicly documented advanced attack chains, powered by AI-generated code, to deploy a less sophisticated, but capable Node.js RAT.

Malicious NPM Package Found Targeting GitHub By Typosquatting on GitHub Action Packages

The package states it is for the GitHub Actions Toolkit, which has a legitimate npm package @actions/artifact. Therefore this malware package is a clear typosquat with the swapping of the letters “ti” for “it”. We took a look at the “harness” binary as indicated in version 4.0.13.

Protecting Your Freight Operations: Essential Cybersecurity Guide for Logistics Networks

Freight forwarders face an escalating cyber threat landscape that can destroy operations within months. According to IBM research, a single data breach in the transport sector costs an average of $4.18 million. For small and medium freight forwarders, the consequences prove devastating: 60% of small companies go out of business within six months of a cyberattack.

Shadows in the Shortcut: UNC6384's Silent Siege on European Diplomacy

In the autumn of 2025, well-crafted emails landed in inboxes with subject lines that read like routine diplomacy: invitations to regional workshops, follow-ups on border-facilitation talks, agendas for logistics and procurement. The attachments looked ordinary — a short, convenient file that promised to open a document or shortcut to a resource. But inside those tiny shortcuts lived a trap.

Malware Families, Mobile Threats, and the Human Risk Narrative Shaping Cybersecurity

The battle against cyber threats is never-ending — and mobile is the new battleground. Modern workers now rely on mobile devices to access sensitive information, often using a single device for personal and professional purposes. As a result, malicious actors have sensed a blind spot and are using these devices as the first line of attack to gain a foothold into secure systems. 1.2 million enterprise employees were exposed to mobile phishing attacks in Q2 2025.

Dissecting and Understanding APT Threat Group Activity

Government administration, defense, and finance sector organizations are the primary areas Advanced Persistent Threat (APT) groups are targeting, according to the most recent data from the Trustwave SpiderLabs’ Cyber Threat Intelligence (CTI) team. The team found most attacks are launched from China, Russia, and Iran, with the primary targets residing in the US, Ukraine, and, interestingly, Russia. The groups tracked include Lapsus$, ShinyHunters, and Silk Typhoon.

Dissecting and Understanding APT Threat Group Activity

Government administration, defense, and finance sector organizations are the primary areas Advanced Persistent Threat (APT) groups are targeting, according to the most recent data from the Trustwave SpiderLabs’ Cyber Threat Intelligence (CTI) team. The team found most attacks are launched from China, Russia, and Iran, with the primary targets residing in the US, Ukraine, and, interestingly, Russia. The groups tracked include Lapsus$, ShinyHunters, and Silk Typhoon.

TruffleNet Weaponizes Stolen Credentials to Target AWS

New details are emerging about a wave of intrusions into Amazon Web Services environments. Attackers are reportedly weaponizing AWS IAM, using it to validate stolen credentials and turn identity controls into a springboard for in-cloud abuse. According to new research from Fortinent, attackers are leveraging the open source TruffleHog tool to automate testing of stolen AWS credentials in what they are calling the TruffleNet infrastructure.

SpiderLabs Ransomware Tracker Update October 2025: Qlin Doubles Down on Attacks

The worldwide ransomware landscape saw a dramatic shift in attacks in October 2025, jumping 41% month over month, with the most prolific attacker, Qlin, more than doubling the number of attacks it launched, according to Trustwave, A LevelBlue Company, research. The US remained the primary recipient of ransomware attacks, but October saw manufacturing overtake technology as the most targeted vertical sector.

Scattered LAPSUS$ Hunters: Anatomy of a Federated Cybercriminal Brand

Trustwave SpiderLabs’ Cyber Threat Intelligence team is tracking the recent emergence of what appears to be the consolidation of three well-known threat groups into a “federated alliance” that offers, among its activities, Extortion-as-a-Service (EaaS). The collective comprises Scattered Spider, ShinyHunters, and LAPSUS$.

SpiderLabs Ransomware Tracker Update October 2025: Qlin Doubles Down on Attacks

The worldwide ransomware landscape saw a dramatic shift in attacks in October 2025, jumping 41% month over month, with the most prolific attacker, Qlin, more than doubling the number of attacks it launched, according to Trustwave, A LevelBlue Company, research. The US remained the primary recipient of ransomware attacks, but October saw manufacturing overtake technology as the most targeted vertical sector.

Everything Runs on Software, But Most of It Isn't Secure

Our economy, healthcare, energy, and even water systems are powered by software. But here’s the hard truth is that most of that software is built insecurely. And that’s why cyberattacks keep growing in scale and impact. When code underpins everything we rely on, every flaw becomes a national risk.

Secure by Design, Secure by Default, Secure by Demand: The Signs of a Secure Software Supply Chain

Welcome to Data Security Decoded. Join host Caleb Tolin in conversation with Lauren Zabierek, Senior Vice President for the Future of Digital Security at the Institute for Security and Technology. A former CISA leader and long-time national security professional, Lauren unpacks the principles of Secure by Design, Secure by Default, and Secure by Demand and how these frameworks are reshaping the software supply chain.

Intel Chat: BlackBasta, BlueNoroff, Operation ForumTroll & Aisuru [263]

In this episode of The Cybersecurity Defenders Podcast, we discuss some intel being shared in the LimaCharlie community. Support our show by sharing your favorite episodes with a friend, subscribe, give us a rating or leave a comment on your podcast platform. This podcast is brought to you by LimaCharlie, maker of the SecOps Cloud Platform, infrastructure for SecOps where everything is built API first. Scale with confidence as your business grows.