May 18, 2020

The RATicate gang – implanting malware in an industry near you

These days, "What does this malware do?" is the question that has dozens of possible answers... here's how and why.

Naked Security

March 12, 2020

Necurs zombie botnet disrupted by Microsoft

Necurs, one of the world's biggest botnets, infected over 9 million computers worldwide.

Naked Security

March 05, 2019

GandCrab 101: All about the most widely distributed ransomware of the moment

In this Sophos101 report, we'll give you the lowdown on what you need to know about this, unfortunately, widely disseminated malware.

SophosLabs UncutThreat Research

March 05, 2019

Emotet 101, stage 5: a delivery vehicle for more malware

SophosLabs UncutThreat Research

March 05, 2019

Emotet 101, stage 4: command and control

SophosLabs UncutThreat Research

March 05, 2019

Emotet 101, stage 3: The Emotet executable

SophosLabs UncutThreat Research

March 05, 2019

Emotet 101, stage 2: The malicious attachment and killchain

SophosLabs UncutThreat Research

March 05, 2019

Emotet 101, stage 1: The spam lure

SophosLabs UncutThreat Research

November 12, 2018

Botnet pwns 100,000 routers using ancient security flaw

Researchers have stumbled on another large botnet that’s been hijacking home routers while nobody was paying attention.

Naked Security