Backdoor:Win32/Xtrat.A

What is Backdoor:Win32/Xtrat.A infection?

In this short article you will discover regarding the meaning of Backdoor:Win32/Xtrat.A as well as its adverse impact on your computer system. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom by a victim.

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.

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In the majority of the cases, Backdoor:Win32/Xtrat.A infection will advise its sufferers to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Backdoor:Win32/Xtrat.A Summary

These alterations can be as adheres to:

• Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
• Injection (inter-process);
• Injection (Process Hollowing);
• Injection with CreateRemoteThread in a remote process;
• Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
• A process attempted to delay the analysis task.;
• Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

  Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• The executable is compressed using UPX;
• Executed a process and injected code into it, probably while unpacking;
• Code injection with CreateRemoteThread in a remote process;
• Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• Creates known XtremeRAT mutexes;
• Ciphering the documents situated on the victim’s hard disk — so the victim can no more use the data;
• Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Similar behavior

Related domains

Backdoor:Win32/Xtrat.A

One of the most typical networks whereby Backdoor:Win32/Xtrat.A are infused are:

• By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
• As an effect of user ending up on a resource that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the gadget from functioning in a proper manner – while additionally placing a ransom note that points out the demand for the sufferers to impact the settlement for the function of decrypting the papers or recovering the documents system back to the preliminary problem. In most circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has already been damaged.

Backdoor:Win32/Xtrat.A distribution channels.

In different corners of the world, Backdoor:Win32/Xtrat.A grows by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom quantity might differ depending upon certain local (local) settings. The ransom money notes and tricks of extorting the ransom money amount may differ depending on specific neighborhood (regional) setups.

As an example:

Faulty notifies regarding unlicensed software application.

In particular areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The sharp then requires the customer to pay the ransom money.

Faulty declarations about unlawful content.

In countries where software application piracy is much less popular, this approach is not as efficient for the cyber frauds. Conversely, the Backdoor:Win32/Xtrat.A popup alert might wrongly claim to be deriving from a law enforcement institution and will report having situated kid porn or other unlawful information on the device.

Backdoor:Win32/Xtrat.A popup alert might wrongly assert to be acquiring from a law enforcement establishment and also will certainly report having situated kid porn or other unlawful information on the gadget. The alert will similarly consist of a need for the individual to pay the ransom money.

Technical details

File Info:
crc32: 9D57E9FD
md5: 3b220f4a24f971ec59857521c2162b14
name: 3B220F4A24F971EC59857521C2162B14.mlw
sha1: 8c63b9f7758fde685e0c13a23a2c4459063c26b2
sha256: 6980c7f75170d0878041b07a4798d29858e2cfa4dc59496cd70ccc9967c6139c
sha512: 54055bc683237b025b1e44be107066b7940cbdd098457f3338c825b1b5d11554fbc2d296c8e205579aa5aaed43f9f0813c71336c4ee8bb498d83aaddbe0c38fd
ssdeep: 12288:iFEt2ONd3DAY/ghf7hvQP3+FTYHB4y+P9doB2NSwyv/lTfjVCt6em9:MEtBNRmhoPusHm9d0cyHlTrAtw9
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
0: [No Data]

Backdoor:Win32/Xtrat.A also known as:

How to remove Backdoor:Win32/Xtrat.A ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.

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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft².

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Backdoor:Win32/Xtrat.A files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Backdoor:Win32/Xtrat.A you can always ask me in the comments for getting help.

1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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