Sophos Blog

RSS

QEMU abused to evade detection and enable ransomware delivery - feature image

Threat Research

virtual machine

QEMU

PayoutsKing

GOLD ENCOUNTER

CitrixBleed2

QEMU abused to evade detection and enable ransomware delivery

The use of hidden virtual machines (VMs) enables long-term access, credential harvesting, data exfiltration, and PayoutsKing ransomware deployment

Sophos Insights

LLM

Exploit

vulnerability

Active Adversary

Pacific Rim

The vulnerability flood is here. Here’s what it means – and how to prepare

We can't control the pace of AI-driven vulnerability discovery, but we can control how fast we respond.

Threat Research

OpenClaw

LLM

penetration testing

Red Team

CISO

Sophos X-Ops

We let OpenClaw loose on an internal network. Here’s what it found

Following our article on the challenges posed by agentic AI, we gave OpenClaw access to one of our legacy networks

Products & Services

CISO

Compliance

Is compliance complexity outpacing IT capacity?

No matter the country, industry, or company size, IT and cybersecurity teams report a heavy regulatory load and worry about staying aligned with requirements

maio 15, 2025

Sophos MDR: New analyst response actions for Microsoft 365

Products & Services

Managed Detection and Response

MDR

Microsoft

Security Operations

abril 23, 2025

Ransomware Groups Evolve Affiliate Models

Blog

Research

Threat Intelligence

abril 2, 2025

It takes two: The 2025 Sophos Active Adversary Report

Security Operations

Threat Research

Active Adversary

Active Adversary Report

Compromised Credentials

detection

dwell time

featured

impact

incident response

LOLBIN

MFA

Monitoring

RDP

Remote Ransomware

root cause

março 19, 2025

The sixth sense for cyber defense: Multimodal AI

AI Research

featured

Large Language Models

Multimodal AI

Sophos X-Ops

spam detection

Web Content Filtering

março 6, 2025

Five fundamentals for a cyber-resilient future

Blog

EDR

Endpoint

MDR

XDR

fevereiro 27, 2025

Quantifying ROI: Understanding the impact of cybersecurity products and services on cyber insurance claims

Products & Services

Cyber Insurance

EDR

Endpoint Protection

featured

MDR

ROI

XDR

fevereiro 3, 2025

Sophos adquire Secureworks

Products & Services

featured

MDR

NDR

SecureWorks

Security Operations

Taegis

XDR

Real,Time,Analytics,Concept.,The,Process,Of,Collecting,Data,As

dezembro 30, 2024

Prioritizing patching: A deep dive into frameworks and tools – Part 2: Alternative frameworks

Threat Research

CVSS

Patch Tuesday

patching

Sophos X-Ops

threat research

dezembro 18, 2024

Year in Review 2024: As principais manchetes e momentos da Sophos este ano

Products & Services