Malware
Curated coverage and analysis in this editorial area.

Mustang Panda Arms CoolClient with Signed Rootkit: EDR in the Kernel Crosshairs
HoneyMyte deploys msagent.sys, a kernel-mode rootkit driver signed with an expired 2013 certificate. It hides processes, files, and C2…

AmnesiaStealer: The macOS Malware That Hijacks Victim Browser Sessions in Real Time
Jamf Threat Labs has documented AmnesiaStealer, a Rust-based macOS infostealer that clones the victim's Chromium profile, launches it…

WindRelay Turns Android Phones into NFC Relays to Drain Contactless Cards
Group-IB discovered WindRelay, Android malware that captures and relays contactless payment card NFC data in real time during social-e…

Pirated 'The Odyssey' Downloads Hide Lumma Stealer: Windows Users Tricked by Fake Video Files
Cybercriminals are recycling a proven attack pattern to distribute Lumma Stealer through fake pirated copies of Christopher Nolan's Th…

VoidLink: The Cloud-Native Malware Turning Linux into an Attack SaaS
Check Point Research discovered VoidLink in December 2025, a cloud-native Linux malware framework written in Zig with 30-plus plugins,…

QLNX: The Linux RAT Targeting Software Supply Chain Keys
Trend Micro discovered QLNX, a previously undocumented Linux RAT that combines a dual-tier rootkit, PAM backdoor, and P2P network to s…

SourTrade: The Browser Becomes an In-Memory Malware Factory
The SourTrade malvertising campaign assembles malware directly in the victim's browser memory using legitimate web APIs. The technique…

BRICKSTORM: Chinese Backdoor Targets US and Canadian Critical Infrastructure
CISA, NSA, and the Canadian Centre for Cyber Security disclosed BRICKSTORM, Chinese state-sponsored malware with 17-month persistence…

OctagonPanel Spyware Hides Behind Fake Bahrain Civil Defense Alert App
A counterfeit "BH Alert" app impersonating Bahrain's civil defense system delivers the OctagonPanel surveillance malware via a four-st…

RedHook RAT: Android Malware Gains Shell Access Without Root or PC
The RedHook trojan upgrades its arsenal by abusing Wireless ADB, Shizuku, and Accessibility Service to obtain shell privileges on non-…

Operation Muck and Load: 222 GitHub Repositories Weaponized to Distribute Windows Malware
A threat actor built a network of 222 GitHub repositories across 190 accounts to distribute Windows malware via malicious Go modules.…

GigaWiper: The Post-Compromise Malware Masking Three Destructive Intents
GigaWiper is a modular Go backdoor that unifies wiper, fake ransomware, and spyware capabilities. Linked to BLUERABBIT, the platform c…