Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

AsyncRAT in Action: Fileless Malware Techniques and Analysis of a Remote Access Trojan

Fileless malware continues to evade modern defenses due to its stealthy nature and reliance on legitimate system tools for execution. This approach bypasses traditional disk-based detection by operating in memory, making these threats harder to detect, analyze, and eradicate. A recent incident culminated in the deployment of AsyncRAT, a powerful Remote Access Trojan (RAT), through a multi-stage fileless loader. In this blog, we share some of the key takeaways from this investigation.

Intel Chat: Salt Typhoon, Scattered LapSus Hunters, WhatsApp compromise & AI-assisted attack [245]

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How to Defend Against WormGPT-Driven Phishing and Malware

AI is unlocking new ways to work across industries. Nearly four in five CEOs are implementing or likely to implement generative AI to speed up innovation across their companies, and workers at every level are using GenAI to improve or expand their processes. Unfortunately, they aren’t the only ones embracing the power of AI. WormGPT was one of the best-known early examples of an AI that could create convincing social engineering attacks and build malware.

Adversarial AI and Polymorphic Malware: A New Era of Cyber Threats

The state of cybersecurity has always been in flux, but the arrival of tools like ChatGPT heralded one of the most significant challenges for security teams in years. AI has the potential to unlock incredible potential in data processing and malware detection, but in the wrong hands, Large Language Models (LLMs) and other adversarial AI tools can be used to develop polymorphic malware that can escape detection, gain access to sensitive data, and poison data sets.

Less ransomware, same risk. How can it be prevented?

Just because ransomware attacks have decreased doesn’t mean that the risk has disappeared. Indeed, it remains one of the most disruptive threats to any organisation. Headlines can convey a false sense of relief: Ransomware attacks are down 15%, according to Verizon's latest DBIR report. But for those of us who work in cybersecurity, we know that this doesn't tell the whole story, especially when the real issue isn't how often an attack occurs, but what happens when it does.

GPUGate Malware: Malicious GitHub Desktop Implants Use Hardware-Specific Decryption, Abuse Google Ads to Target Western Europe

On 19 August 2025, the Arctic Wolf Cybersecurity Operations Center (cSOC) uncovered and remediated a sophisticated delivery chain: a threat actor leveraged GitHub’s repository structure together with paid placements on Google Ads to funnel users toward a malicious download hosted on a lookalike domain. By embedding a commit‑specific link in the advertisement, the attackers made the download appear to originate from an official source, effectively sidestepping typical user scrutiny.

EMBER2024: Advancing the Training of Cybersecurity ML Models Against Evasive Malware

CrowdStrike data scientists are members of a team of cybersecurity researchers that recently released EMBER2024, an update to EMBER, the popular open source malware benchmark dataset originally released in 2018. The EMBER2024 dataset includes metadata, labels, and calculated features for over 3.2 million files from six different file formats.

10 Budget Moves to Protect Against Ransomware

Protecting your business from ransomware doesn't require an unlimited budget, but it does take careful planning. Cyberattacks grow more advanced each year. Ignoring preparedness could result in massive downtime or data loss. Investing in the right defenses reduces risk without overspending. Knowing where to allocate funds can mean the difference between prevention and recovery costs spiraling out of control. Here are nine actionable investments with real-world impact to safeguard your organization while keeping budgets in check.