The HoneyMyte APT evolves with a kernel-mode rootkit and a ToneShell backdoor

Overview of the attacks In mid-2025, we identified a malicious driver file on computer systems in Asia. The driver file is signed with an old,...

Threat landscape for industrial automation systems in Q3 2025

Statistics across all threats In Q3 2025, the percentage of ICS computers on which malicious objects were blocked decreased from the previous quarter by 0.4...

Evasive Panda APT poisons DNS requests to deliver MgBot

Introduction The Evasive Panda APT group (also known as Bronze Highland, Daggerfly, and StormBamboo) has been active since 2012, targeting multiple industries with sophisticated, evolving...

Assessing SIEM effectiveness

A SIEM is a complex system offering broad and flexible threat detection capabilities. Due to its complexity, its effectiveness heavily depends on how it...

From cheats to exploits: Webrat spreading via GitHub

In early 2025, security researchers uncovered a new malware family named Webrat. Initially, the Trojan targeted regular users by disguising itself as cheats for...

Ransomware: two pieces of good news

“All your files have been encrypted.” How many times has this suddenly popped up on your screen? We hope never, because it’s one of...

Hello! My name is Dtrack

Our investigation into the Dtrack RAT actually began with a different activity. In the late summer of 2018, we discovered ATMDtrack, a piece of...

Threat landscape for smart buildings

The Kaspersky Industrial Cybersecurity Conference 2019 takes place this week in Sochi, the seventh such conference dedicated to the problems of industrial cybersecurity. Among...

Threats to macOS users

Introduction The belief that there are no threats for the macOS operating system (or at least no serious threats) has been bandied about for decades....

This is what our summer’s like

For the second summer straight, we cover the children’s interests during the period when they have enough leisure to give themselves full time to...

Latest article

Operation Endgame 4.0 – 153,527 breached accounts

On 18 June 2026, the latest phase of Operation Endgame targeted the SocGholish malware operation, a prolific malware distribution network used to compromise systems...

Accelerate security investigations with Kiro CLI

When a security event occurs in your Amazon Web Services (AWS) environment, rapid response is critical. However security teams often struggle with time-consuming, manual...

Close Encounters of the Human Kind

Welcome to this week’s Threat Source newsletter. I love a Spielberg summer. His ability to imbue a sense of wonder, awe, curiosity, and connection means he’s in a...

New iPhone BootROM Vulnerability Exposes Apple SoCs to Full Chain-of-Trust Compromise

A novel BootROM vulnerability, dubbed usbliter8, affects Apple devices powered by A12, S4/S5, and A13 SoCs. The exploit chains a hardware-level bug in the...