New Ransomware Charon Uses Earth Baxia APT Techniques to Target Enterprises

Trend Micro researchers recently identified a new ransomware family called Charon, deployed in a targeted attack observed in the Middle East’s public sector and aviation industry. The threat actor employed a DLL sideloading technique notably similar to tactics previously documented Read More …

Gunra Ransomware Group Unveils Efficient Linux Variant

Gunra ransomware was first observed in April 2025 in a campaign that targeted Windows systems using techniques inspired by the infamous Conti ransomware. Trend Micror monitoring of the ransomware landscape revealed that threat actors behind Gunra have expanded with a Read More …

GhostContainer backdoor: Malware compromising Exchange servers of high-value organizations in Asia

In a recent incident response (IR) case, Kaspersky researchers discovered highly customized malware targeting Exchange infrastructure within government environments. Analysis of detection logs and clues within the sample suggests that the Exchange server was likely compromised via a known N-day Read More …

Amatera Stealer: Rebranded ACR Stealer With Improved Evasion, Sophistication

Proofpoint has been closely monitoring a stealer malware formerly known as ACR Stealer. In 2025, Proofpoint analysts identified a new, unnamed malware exhibiting significant code overlap, shared features, and capabilities with ACR Stealer. Further investigation revealed that ACR Stealer was Read More …

Batavia spyware steals data from Russian organizations

Since early March 2025, our systems have recorded an increase in detections of similar files with names like договор-2025-5.vbe, приложение.vbe, and dogovor.vbe (translation: contract, attachment) among employees at various Russian organizations. The targeted attack begins with bait emails containing malicious Read More …

NordDragonScan: Quiet Data-Harvester on Windows

FortiGuard Labs recently uncovered an active delivery site that hosts a weaponized HTA script and silently drops the infostealer “NordDragonScan” into victims’ environments. Once installed, NordDragonScan examines the host and copies documents, harvests entire Chrome and Firefox profiles, and takes Read More …

macOS NimDoor, DPRK Threat Actors Target Web3 and Crypto Platforms with Nim-Based Malware

In April 2025, Huntabil.IT observed a targeted attack on a Web3 startup, attributing the incident to a DPRK threat actor group. Several reports on social media at the time described similar incidents at other Web3 and Crypto organizations. Analysis revealed Read More …

Windows Shortcut (LNK) Malware Strategies

Attackers are increasingly exploiting Windows shortcut (LNK) files for malware delivery. Palo Alto Unit 42 telemetry revealed 21,098 malicious LNK samples in 2023, which surged to 68,392 in 2024. In this article, Unit 42 researchers present an in-depth investigation of Read More …

SparkKitty, SparkCat’s little brother: A new Trojan spy found in the App Store and Google Play

In January 2025, Kaspersky researchers uncovered the SparkCat spyware campaign, which was aimed at gaining access to victims’ crypto wallets. The threat actor distributed apps containing a malicious SDK/framework. This component would wait for a user to open a specific Read More …