June 07, 2022

The Active Adversary Playbook 2022

Cyberattacker behaviors, tactics and tools seen on the frontline of incident response during 2021

Security OperationsThreat Research

November 09, 2021

Winners and losers in the ransomware turf wars

A personal end of year perspective on the changing ransomware landscape, to accompany the Sophos 2022 Threat Report

Threat Research

June 11, 2021

Relentless REvil, revealed: RaaS as variable as the criminals who use it

No two criminal groups deploy the ransomware-as-a-service, also known as Sodinokibi, in exactly the same way

SophosLabs UncutThreat Research

March 31, 2021

Sophos MTR in Real Time: What is Astro Locker Team?

Security Operations

March 31, 2020

Dharma ransomware source code on sale for $2,000

The source code for ransomware-as-a-service strain Dharma has been put up for sale by hackers.

Naked Security

June 04, 2019

GandCrab ransomware crooks to shut up shop

GandCrab's creators are giving themselves a "well-deserved retirement" after extorting (they say) $2 billion.

Naked Security

December 21, 2017

5 Romanian ransomware distributors arrested after police raid

Five suspects; two ransomware strains; victims identified in both Europe and the US - cops swoop!

Naked Security

December 14, 2017

SophosLabs: a look at 5 Ransomware as a Service (Raas) kits

A SophosLabs investigation into 5 RaaS kits

Threat Research

December 13, 2017

5 ransomware as a service (RaaS) kits – SophosLabs investigates

A look at five RaaS kits and how each is marketed and priced

Naked Security