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The Sophisticated ClickFix Sting: How Calisto Disguises Itself to Steal Credentials
Spyware

The Sophisticated ClickFix Sting: How Calisto Disguises Itself to Steal Credentials

5 December 2025 dark6

Calisto, a cyberespionage campaign attributed to the Russian FSB’s Center 18 for Information Security (military unit 64829), has been making...
ClayRat: A New Breed of Android Spyware with Unprecedented Control
Malware

ClayRat: A New Breed of Android Spyware with Unprecedented Control

5 December 2025 dark6

A closer look at the sophisticated threat and its tactics. The mobile device landscape is under a constant barrage of...
Arkanix: A Sneaky New Malware Stealing from Homes and Small Offices
Spyware

Arkanix: A Sneaky New Malware Stealing from Homes and Small Offices

2 December 2025 dark6

New malware is emerging with a distinct focus on stealing sensitive information from home users and small businesses: the Arkanix...
ShadyPanda’s Seven-Year Heist: How a Simple Extension Became a Mass Spy Tool
Spyware

ShadyPanda’s Seven-Year Heist: How a Simple Extension Became a Mass Spy Tool

2 December 2025 dark6

A sophisticated threat group, dubbed ShadyPanda, has quietly exploited millions of users across the world by weaponizing popular Chrome and...
Eternidade Stealer: WhatsApp-Enabled banking trojan sophistication
Spyware

Eternidade Stealer: WhatsApp-Enabled banking trojan sophistication

20 November 2025 dark6

The Trustwave SpiderLabs team has unearthed a particularly unsettling piece of malware – Eternidade Stealer – that’s raising serious questions...
SpearSpecter: Iran’s Patient, multi-layered targeting campaign
Spyware

SpearSpecter: Iran’s Patient, multi-layered targeting campaign

17 November 2025 dark6

The cybersecurity landscape is increasingly characterized by sophistication, and the ongoing SpearSpecter campaign represents a particularly concerning evolution in state-sponsored...
The AppCloud anomaly: pre-installed surveillance on Samsung Galaxy devices
Spyware

The AppCloud anomaly: pre-installed surveillance on Samsung Galaxy devices

17 November 2025 dark6

The recent accusations surrounding Samsung’s deployment of the AppCloud analytics application within its Galaxy A and M series smartphones, primarily...
Unmasking FrigidStealer: advanced macOS malware analysis and detection
Spyware

Unmasking FrigidStealer: advanced macOS malware analysis and detection

21 May 2025 securebulletin.com

FrigidStealer represents a sophisticated evolution in macOS-targeted malware, combining social engineering with technical evasion tactics to compromise sensitive data. First...
Katz Stealer: infostealers targets 78+ Chromium and Gecko-based browsers
Spyware

Katz Stealer: infostealers targets 78+ Chromium and Gecko-based browsers

15 May 2025 securebulletin.com

A newly uncovered information stealer, dubbed Katz Stealer, has rapidly emerged as a formidable threat to both enterprise and individual...
New malware LOSTKEYS uncovered in COLDRIVER campaign targeting Western governments and NGOs
Spyware

New malware LOSTKEYS uncovered in COLDRIVER campaign targeting Western governments and NGOs

12 May 2025 securebulletin.com

The Google Threat Intelligence Group (GTIG) has recently uncovered a sophisticated new malware strain, dubbed LOSTKEYS, deployed by the Russian...
Hijacking Trust: how Gmail and Google APIs are being weaponized for stealthy C2 channels
Spyware

Hijacking Trust: how Gmail and Google APIs are being weaponized for stealthy C2 channels

1 May 2025 securebulletin.com

In the ever-evolving landscape of cybersecurity, attackers are increasingly exploiting trusted services to establish covert command-and-control (C2) channels. By leveraging...
Crocodilus: a sophisticated new Android banking trojan emerges
Spyware

Crocodilus: a sophisticated new Android banking trojan emerges

30 March 2025 securebulletin.com

A new Android banking trojan, dubbed Crocodilus, has been discovered targeting users primarily in Spain and Turkey. This malware isn’t...