Sygniaでは、VMware ESXi、vCenter、および各種ネットワークアプライアンスを標的とした、極めてステルス性の高いサイバー諜報キャンペーン「Fire Ant」を調査しました。本攻撃では、ハイパーバイザーレイヤにおける高度な手法が用いられており、従来の検知メカニズムを巧妙に回避しながら、長期間にわたる潜伏と持続的なアクセスの確保が可能となっていました。
The post Fire Ant：ハイパーバイザーレベルのスパイ活動を徹底解析 appeared first on Sygnia.
DFIR services enable organizations to pre-arrange external expert assistance that accelerates containment and minimizes the impact of a major cyber-attack. This marks the fourth consecutive year Sygnia has been recognized by Gartner in this category.
The post Sygnia Recognized for the Fourth Consecutive Year in the Gartner 2025 Market Guide for Digital Forensics and Incident Response Retainer Services appeared first on Sygnia.
Join our live webinar to explore a real-world APT case with Sygnia’s IR experts.
See how attackers turned Zoom into a RAT, used ARP for covert command delivery, and executed stealthy HID-based actions.
The post Live Webinar – Inside a Malware Ecosystem: How North Korean IT Workers Operate Undetected appeared first on Sygnia.
Learn what Digital Forensics and Incident Response (DFIR) is, and how Sygnia identifies, investigates, and stops cyber threats to keep your business secure.
The post What is Digital Forensics and Incident Response (DFIR)? appeared first on Sygnia.
Generative AI copilots are transforming SOC workflows, but they’re not immune to manipulation. Inspired by Ben Nassi’s PromptWare research at Black Hat 2024, this post explores how poisoned log data can hijack XDR summaries, turning defensive tools into attack vectors.
The post When Your Logs Lie to You: Log Prompt Poisoning & Injection Risks in XDR AI Summaries appeared first on Sygnia.
Top organizations worldwide trust Sygnia to respond fast, contain threats, and restore business operations in the moments that matter most.
The post Sygnia Named in the 2025 Gartner ® Market Guide for Digital Forensics and Incident Response Retainer Services appeared first on Sygnia.
Organizations Urged to Address Critical Security Flaws to Prevent Unauthorized Access to On-Premises SharePoint Servers.
The post On-Premises SharePoint Server “ToolShell” Backdoor – Advisory for Mitigation and Response appeared first on Sygnia.
Sygnia investigated Fire Ant, a stealthy cyber-espionage campaign targeting VMware ESXi, vCenter, and network appliances. The attackers used hypervisor-level techniques to evade detection and maintain persistent access.
The post Fire Ant: A Deep-Dive into Hypervisor-Level Espionage appeared first on Sygnia.
Global leader in Incident Response divulges findings into persistent, long-term espionage campaigns targeting VMware ESXi and vCenter environments.
The post Sygnia Uncovers Active Chinese-Nexus Threat Actor Targeting Critical Infrastructure appeared first on Sygnia.
The 2025 Gartner® Market Guide provides crucial insights for security and risk management professionals seeking to understand the Digital Forensics and Incident Response (DFIR) retainer market, evaluate trends, refine requirements, and identify market players.
The post 2025 Gartner® Market Guide for DFIR Retainer Services appeared first on Sygnia.
Learn how MDR threat detection works, its key techniques, and how it helps identify, contain, and respond to advanced cyber threats in real time.
The post Understanding MDR Threat Detection Techniques appeared first on Sygnia.
Elissa to spearhead Sygnia’s strategic vision to bridge cybersecurity operations with legal and insurance sectors.
The post Sygnia Expands Cyber Insurance Expertise with Global Risk and Insurance Leader Elissa Doroff appeared first on Sygnia.
Cyber-attacks can be a costly business, yet many firms aren’t taking out cyber insurance, according to the UK government’s Breaches Survey. Why is this?
The post Why Are Some Businesses Still Shunning Cyber Insurance? appeared first on Sygnia.
Compare MDR vs MSSP to understand key differences, pros and cons, and how to choose the right cybersecurity solution for your business needs.
The post MDR vs. MSSP: What’s the Difference and Which is Right for Your Business? appeared first on Sygnia.
Tailoring backup strategies to ensure operational resilience, safeguard critical configurations, and mitigate risks in Operational Technology environments.
The post Ensuring Continuity in Industrial Operations: A Guide to OT Backup Strategies appeared first on Sygnia.
Discover how MDR protects healthcare organizations from ransomware attacks with advanced threat detection, rapid response, and enhanced data security.
The post How MDR Protects Healthcare Organizations from Ransomware Attacks appeared first on Sygnia.
Enhance OT security with MDR. Prevent, detect, and respond to industrial cyber threats for robust protection of your critical infrastructure.
The post MDR for OT Security: The Proactive Defense Against Industrial Cyber Threats appeared first on Sygnia.
Learn about incident response retainers, their key features, benefits, and why they are essential for protecting your organization from cyber threats.
The post What is an Incident Response Retainer, Key Features and Benefits, and Why It Matters appeared first on Sygnia.
In today’s challenging cyber threat landscape, having an effective Incident Response (IR) plan is essential. Discover how preparation and decisive action can help organizations minimize risks, maintain business continuity, and build resilience.
The post The Critical Importance of a Robust Incident Response Plan appeared first on Sygnia.
Abyss Locker ransomware targets critical network devices with swift, disruptive attacks. This blog breaks down its tactics and defense strategies.
The post The Anatomy of Abyss Locker Ransomware Attack appeared first on Sygnia.
