Phishing with OAuth Redirect

February 18, 2026 | Federico Cedolini

Hunter

Pwning Malware with Ninjas and Unicorns

February 16, 2026 | Cade Wriglesworth

During a DFIR engagement, LevelBlue was asked to assist with reverse ...

How ClickFix Opens the Door to Stealthy StealC Information Stealer

February 12, 2026 | Rodel Mendrez

This analysis examines a complete attack chain targeting Windows systems ...

Stealerium Unmasked: Inside a Multi-Lure, Multi-Stage Stealer Campaign

February 11, 2026 | Bernard Bautista

In this investigation, we tracked a malware spam campaign that ultimately ...

Notepad-Plus Fuss: Notepad++ Supply Chain Attack Analysis

February 10, 2026 | King Orande

LevelBlue SpiderLabs’ Cyber Threat Intelligence Team investigated the ongoing ...

19 Shades of LockBit5.0, Inside the Latest Cross-Platform Ransomware’s Newest Leaked Samples: Part 3

February 05, 2026 | Alexander Sevtsov, Chen Aviani

In the first two parts of our LockBit 5.0 series, we provided a comprehensive ...

19 Shades of LockBit5.0, Inside the Latest Cross-Platform Ransomware’s Newest Leaked Samples: Part 2

February 04, 2026 | Mark Tsipershtein, Evgeny Ananin, Nikita Kazymirskyi

In the first part of our LockBit 5.0 series, where we analyzed 19 samples of ...

LockBit 5.0 Introduces New Features: ChaCha20 Encryption, Stealthy Installation, and Anti-Analysis to Target Windows, Linux, and ESXi Environments

January 30, 2026 | SpiderLabs Researcher

The prolific LockBit ransomware-as-a-service (RaaS) group shows its dedication ...

19 Shades of LockBit5.0, Inside the Latest Cross-Platform Ransomware’s Newest Leaked Samples: Part 1

January 30, 2026 | Mark Tsipershtein, Evgeny Ananin, Nikita Kazymirskyi

This three-part blog series presents an analysis of 19 samples of a ...

Threat Intelligence News from LevelBlue SpiderLabs January 2026

January 06, 2026

January 2026

Why Do Criminals Love Phishing-as-a-Service Platforms?

September 23, 2024 | Rodel Mendrez

Phishing-as-a-Service (PaaS) platforms have become the go-to tool for ...

Hypervisor Development in Rust for Security Researchers (Part 1)

September 06, 2024

In the ever-evolving field of information security, curiosity and continuous ...

AsyncRAT loader: Obfuscation, DGAs, decoys and Govno

January 05, 2024 | Fernando Martinez

Executive summary LevlBlue Labs has identified a campaign to deliver AsyncRAT ...

Mac systems turned into proxy exit nodes by AdLoad

August 10, 2023 | Fernando Martinez

AdLoad malware is still infecting Mac systems years after its first appearance ...

PRISM attacks fly under the radar

August 23, 2021 | Fernando Dominguez

LevelBlue SpiderLabs has recently discovered a cluster of Linux ELF executables ...

Automated Padding Oracle Attacks With PadBuster

September 14, 2010 | Brian Holyfield

An automated script for performing Padding Oracle attacks.