WannaCry Aftershock
Machine Learning With Feature Selection Using Principal Component Analysis for Malware Detection: A Case Study
SophosLabs Matrix Report
SophosLabs 2019 Threat Report

Today's Malware

Real-time data on the top malware threats from our award-winning SophosLabs Team.More

Today's Spam Threats

We monitor spam from all sources, every day. View our spam dashboard for real-time data.More
Adware and PUAs
Controlled Applications

IP Address Lookup


If you can see this then you have CSS disabled. This is a honeypot to catch bots, leave this textbox empty



127.0.0.1

An error has occurred, please try again later.

SophosLabs maintains lists of IP addresses suspected to be spam sources.

Submit An Appeal

IP Address Classification Policy

Threat Awareness

Share your questions, answers, advice and comments about threats in the Sophos Community.

Visit the Forum

Technical Papers

Here you will find a range of papers aimed at system administrators and security specialists on a variety of topical issues. Some of these papers have been presented at security seminars and technical conferences around the world.
All Research

Featured Videos

Attacking/Defending Machine Learning Based SoftwareJoshua Saxe

Getting Insight Into Deep Neural NetworksRichard Harang

Network security threats explained: Social engineering

Petya Ransomware Attack: How to Protect Yourself

How WannaCry ransomware works

Comparing the incomparables Gábor Szappanos

Practical Shellcode Analysis Gábor Szappanos

The AI Challenge

Are you smarter than a machine? Play the game to find out.

Play the Game

Meet a SophosLabs Researcher

SophosLabs has a talented team of threat researchers and data scientists worldwide.

Learn More

Latest News

All News
09
Oct

Microsoft fixes drop in number for October, 2019 updates

A relatively low number of vulnerabilities were addressed in this month's Windows update rollups
08
Oct

Icon-hiding Android adware returns to the Play Market

Adware apps attempt to evade easy removal by, literally, hiding their app icons from users
01
Oct

Lemon_Duck PowerShell malware cryptojacks enterprise networks

SophosLabs are monitoring a significant spike in crypto mining attacks, which spread quickly across enterprise networks. Starting from a single infection, these attacks use a variety of malicious scripts that, eventually, turn an enterprise’s large pool of CPU resources into efficient cryptocurrency mining slaves. The threat actors behind these campaigns have been using an array […]
25
Sep

‘Fleeceware’ apps overcharge users for basic app functionality

Unscrupulous publishers take advantage of Play Market policy loopholes to charge app users hundreds of dollars
18
Sep

The WannaCry hangover

More than two years on, modified WannaCry variants still cause headaches for IT admins and security analysts
14
Sep

September, 2019 Patch Tuesday updates a raft of Windows weaknesses

With nearly 80 major vulnerabilities addressed, this is not an update cycle you want to skip
All News

SophosLabs Overview

Data Science
  • Machine learning model development
  • Artificial intelligence research, thought leadership
Threat Intelligence
  • Rapid response to new threats and escalations
  • Deep research into threats and attack profiles
Operations
  • Automation of threat analysis and response
  • Quality assurance testing, analysis, and metrics