Sophos Blog

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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

二月 13, 2023

Sophos MDR: Full environment detections for faster threat response

Products & Services

Managed Detection and Response

Security Operations

Sophos MDR

二月 13, 2023

Fool’s Gold: dissecting a fake gold market pig-butchering scam

Threat Research

Featured

Metatrader4

PigButchering

ShaZhuPan

Sophos X-Ops

二月 6, 2023

Top 5 reasons to upgrade to Sophos Firewall v19.5

Products & Services

network

SFOS v19.5

ZTNA

a notebook with a cartoony bomb on the page. illustration credit: Shutterstock

二月 6, 2023

Qakbot mechanizes distribution of malicious OneNote notebooks

Security Operations

Threat Research

.one

ApplicationReject

ComplaintCopy

Featured

malware

OneNote

Qakbot

Sophos X-Ops

二月 4, 2023

More customers trust Sophos for MDR than any other cybersecurity provider

Products & Services

Featured

Managed Detection and Response

Security Operations

Sophos MDR

Red,Heart,In,A,Rat,Trap,On,White,Wooden,Background.

二月 1, 2023

Fraudulent “CryptoRom” trading apps sneak into Apple and Google app stores

Threat Research

cryptocurrency fraud

Cryptorom

Fake apps

Featured

ios fake app

pig butchering

PigButchering

ShaZhuPan

Sophos X-Ops

一月 30, 2023

Serious Security: The Samba logon bug caused by outdated crypto

Naked Security

CIFS

collision

CVE-2022-38023

Mac

MD5

message digest

Samba

SMB

Businesswoman,With,Laptop,,Desktop,At,Office,Interior,,Blue,Glowing,Information

一月 28, 2023

Data privacy laws, compliance to take center stage in 2023 and beyond

Products & Services

Compliance

Data Privacy

Solutions

一月 24, 2023

Sophos DLP enhancements improve detection for OEM partners

Products & Services

Data loss prevention

DLP

SASE

SDK

Sophos OEM

SSE