Phrozen ADS Revealer is an Alternate Data Stream detection tool for Windows

1. What are alternate data streams in Windows?
2. What are hidden ads streams?
3. What would an attacker use an alternate data stream on a Windows system for?
4. How does alternate data stream work?
5. Why do alternate data streams exist?
6. What are ads files?
7. What is a zone identifier?
8. What is NTFS file system in Windows?
9. How do you encrypt a file using the EFS feature of NTFS?
10. Which of the following file systems supports alternate data streams?
11. What is meant by streaming data?

What are alternate data streams in Windows?

Alternate Data Streams (ADS) are a file attribute only found on the NTFS file system. In this system a file is built up from a couple of attributes, one of them is $Data, aka the data attribute. Looking at the regular data stream of a text file there is no mystery. It simply contains the text inside the text file.

What are hidden ads streams?

Alternate Data Streams (ADS) is a virtually unknown compatibility feature of New Technology File System (NTFS) that can provide attackers with a method of hiding hacker tools, keyloggers, and so on, on a breached system and then will allow them execution without being detected.

What would an attacker use an alternate data stream on a Windows system for?

An attacker exploits the functionality of Microsoft NTFS Alternate Data Streams (ADS) to undermine system security. ... ADS can be used by an attacker or intruder to hide tools, scripts, and data from detection by normal system utilities. Many anti-virus programs do not check for or scan ADS.

How does alternate data stream work?

What is an Alternate Data Stream? Alternate Data Stream (ADS) is the ability of an NTFS file system (the main file system format in Windows) to store different streams of data, in addition to the default stream which is normally used for a file. ... The NTFS file system contains files with attributes.

Why do alternate data streams exist?

Alternate Data Streams enables information to be hidden within other files. As such, it can be a security risk. An attacker can easily store malicious codes or payloads and use them to cause damages to your system.

What are ads files?

An alternate data stream (ADS) is a feature of Windows New Technology File System (NTFS) that contains metadata for locating a specific file by author or title. ... For example, adding additional "title" data to a file's ADS will not increase the file's size or change its functionality.

What is a zone identifier?

identifier. Zone identifier files are generated automatically by Internet Explorer and other programs when files are downloaded to a Windows computer. ... These files are used by Windows manage security settings for specific files. They are typically hidden and are not meant to be opened directly.

What is NTFS file system in Windows?

NTFS, which stands for NT file system and the New Technology File System, is the file system that the Windows NT operating system (OS) uses for storing and retrieving files on hard disk drives (HDDs) and solid-state drives (SSDs).

How do you encrypt a file using the EFS feature of NTFS?

Here's how to enable EFS.

1. Launch File Explorer from your Start menu, desktop, or taskbar.
2. Right-click a file or folder.
3. Click Properties.
4. Click Advanced.
5. Click the checkbox next to Encrypt contents to secure data.
6. Click OK.
7. Click Apply.

Which of the following file systems supports alternate data streams?

Microsoft. NTFS, the file system introduced with Windows NT 3.1, supports file system forks known as alternate data streams (ADS).

What is meant by streaming data?

Streaming data is data that is generated continuously by thousands of data sources, which typically send in the data records simultaneously, and in small sizes (order of Kilobytes).