file extensions Archives

Winsage

February 10, 2026

Windows shortcut weaponized in Phorpiex-linked ransomware campaign

The Global Group has shifted to a local execution strategy for ransomware, complicating detection and response efforts. Their infection process begins when a user opens a shortcut file with a double extension (e.g., “Document.doc.lnk”), which appears as a legitimate document due to Windows' default settings that hide file extensions. The shortcut icon mimics that of a Microsoft Word file. When executed, the .lnk file activates Windows utilities like cms.exe and PowerShell to retrieve and execute the next-stage payload, effectively bypassing traditional security controls focused on malicious documents or executable attachments.

Winsage

December 7, 2025

Windows 11 will soon show Microsoft Store app download recommendations in the “open with” menu

Microsoft has released a new preview build of Windows 11 that improves the "open with" menu by suggesting recommended applications from the Microsoft Store for files without a default application or unrecognized file extensions. Users can access relevant apps directly through the Open With dialog box and can view more options in the Microsoft Store. Additionally, Microsoft has introduced the Unified Update Orchestrator Platform to help app developers use Windows Update for easier app updates.

Tech Optimizer

November 13, 2025

Emotet: The horse returns to a gallop more dangerous than ever

Emotet is a Trojan Horse malware that emerged in 2014, impacting over 1.6 million devices and originally designed to steal banking credentials. Developed by the MealyBug criminal organization, it evolved into a modular Trojan-dropper, enabling it to download various payloads and act as Malware-as-a-Service on the dark web. Emotet spreads primarily through spam emails, often using malicious Word or Excel files, and has been disseminated via local area networks and password-protected zip folders. The malware operates through botnets categorized into epochs, with Epochs 1, 2, and 3 dismantled in 2021 by a coordinated international operation. Following this, Emotet resurfaced in November 2021 as Epochs 4 and 5, incorporating a Cobalt Strike beacon for enhanced propagation. Recommended precautions include keeping software updated, using two-factor authentication, and educating employees about email threats. Network administrators are advised to block unscannable email attachments, configure specific email filters, and maintain secure backups.

Winsage

October 5, 2025

3 Windows File Explorer add-ons that fix Microsoft’s biggest pain points

File Explorer has received updates, including tabs and refreshed icons, but still has a rigid layout and limited personalization options. Common tasks like batch renaming often require third-party solutions. PowerToys enhances File Explorer with features like PowerRename for advanced renaming and preview add-ons for various file types. OneCommander is an alternative to File Explorer that offers a dual-pane view, customizable themes, and additional organizational tools. The Files app provides a paid upgrade with themes, tabbed browsing, and color-coded tags for better file organization. Each tool addresses specific shortcomings of File Explorer, catering to different user needs.

TrendTechie

August 8, 2025

Троян Efimer крадет криптовалюту через торренты и сайты на WordPress

A new Trojan named Efimer has been identified, which can alter cryptocurrency wallet addresses in the clipboard, redirecting funds to cybercriminals. Efimer spreads primarily through compromised WordPress sites and phishing emails. Once installed, it can disable Windows Defender, install a Tor client, and capture seed phrases and wallet addresses. It targets Windows users globally, particularly those in Brazil, Russia, India, Spain, Germany, and Italy. The Trojan primarily targets wallets holding Bitcoin, Ethereum, Monero, Tron, and Solana, but may expand to other cryptocurrencies. To protect against Efimer, users are advised to use reliable security solutions, create strong passwords, enable two-factor authentication, avoid downloading files from unverified sources, and not store seed phrases in plain text.

AppWizard

July 7, 2025

I stored files inside of Minecraft, and here’s how it works

Files are collections of data stored in a single container, often identified by their extensions. In Minecraft, data can be represented using wool blocks, where each block corresponds to a specific hex digit, allowing for the storage of bytes. A mapping was created to associate hex digits with wool colors, enabling data encoding and decoding within the game. An encoder script generates an "mcfunction" file for efficient block placement, while a decoder reads the wool matrix from the game world using the Amulet library. The process involves defining coordinates and dimensions for the wool matrix, and successful decoding reveals the original encoded message. This project demonstrates the versatility of data representation, though it is not intended for practical use.

Winsage

June 6, 2025

The Microsoft Store is now faster, more personalized… and injected with AI

Microsoft has updated the Microsoft Store app, introducing a personalized home page and improved performance, with start times reportedly twice as fast as six months ago. Users can now install individual game components, and there is a new feature for launching Windows search to quickly find and install apps or games from the Store. Additionally, app suggestions for opening file extensions are being tested for Windows Insiders in the US and China. Copilot AI features have been added, allowing users in the US to ask questions while browsing product pages. Other enhancements include better search capabilities and improved labeling and discovery options.

Winsage

June 5, 2025

Leveling up your Microsoft Store on Windows experience

The Microsoft Store on Windows serves over 250 million users monthly and is enhancing user experience through customer feedback. The homepage is being redesigned to offer personalized recommendations based on user interests and activities. Significant improvements to search functionality include a more intent-aware search feature, the introduction of Copilot for assistance, a "Discover More" section on product pages, and badges for apps with AI features. Integration with Windows is being improved by allowing users to launch searches for Store apps and suggesting apps for specific file extensions. The Store now launches twice as fast, with improved installation reliability. Additional enhancements include the ability to install individual game components, faster in-app rating dialogs, and updated information on product pages. New developer partnerships have been established, and users are encouraged to provide feedback through the Feedback Hub.

Winsage

May 20, 2025

Microsoft is giving Windows 11 power users and developers new Advanced Windows Settings

Microsoft has introduced Advanced Windows Settings, replacing the previous For Developers segment, aimed at enhancing user control for developers and power users. This feature consolidates various options into a single interface, making it easier to access settings that were previously hidden or difficult to find. Key features include easy toggles for displaying file extensions, options to show folder paths in Explorer’s top bar, and a method to run software as a different user. The Advanced Windows Settings will allow users to customize their experience with powerful settings, such as enabling File Explorer with GitHub version control, currently available in the Windows Insider Program. To access these features, users must install the latest Beta or Dev build of Windows 11 and activate the new settings page using the command: vivetool /enable /id:56005157.

Winsage

May 20, 2025

Microsoft confirms new “Advanced” Settings for Windows 11

Microsoft introduced the 'Advanced Settings' page in Windows 11 at the Build 2025 developer conference, replacing the 'For Developers' tab and enhancing user customization. It can be accessed via Settings > System > Advanced and offers features such as showing file extensions, hidden and system files, full paths in the title bar, options to run applications as different users, and visibility of empty drives. A new section for 'File Explorer + version control' allows users to link Git repository folders, improving workflow for developers. The 'Advanced Settings' page will be open-sourced on GitHub for ongoing maintenance and updates.