Backdoor:Win32/Vawtrak.E

What is Backdoor:Win32/Vawtrak.E infection?

In this short article you will certainly discover concerning the definition of Backdoor:Win32/Vawtrak.E and also its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom money 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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Most of the cases, Backdoor:Win32/Vawtrak.E infection will certainly advise its targets to initiate funds move for the function of counteracting the changes that the Trojan infection has actually presented to the victim’s tool.

Backdoor:Win32/Vawtrak.E Summary

These modifications 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.
• 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.;
• Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
• HTTP traffic contains suspicious features which may be indicative of malware related traffic;
• Performs some HTTP requests;
• Unconventionial language used in binary resources: Portuguese (Brazilian);
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
• Creates a registry key or value with NUL characters to avoid detection with regedit;
• 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
• Contacts C&C server HTTP check-in (Banking Trojan);
• Attempts to modify browser security settings;
• Creates a copy of itself;
• Attempts to disable browser security warnings;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Ciphering the records found on the sufferer’s hard disk — so the victim can no longer make use of the information;
• Preventing routine access to the victim’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/Vawtrak.E

The most typical networks whereby Backdoor:Win32/Vawtrak.E 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 individual ending up on a source that holds a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or stop the gadget from operating in a correct manner – while additionally positioning a ransom money note that discusses the requirement for the victims to impact the settlement for the purpose of decrypting the records or restoring the file system back to the first condition. In the majority of circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has currently been damaged.

Backdoor:Win32/Vawtrak.E circulation networks.

In different corners of the globe, Backdoor:Win32/Vawtrak.E expands by leaps as well as bounds. However, the ransom money notes as well as tricks of extorting the ransom money quantity may differ depending upon particular local (regional) settings. The ransom money notes as well as techniques of extorting the ransom quantity might vary depending on particular local (local) settings.

As an example:

Faulty signals concerning unlicensed software.

In particular locations, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the sufferer’s tool. The alert then requires the user to pay the ransom.

Faulty declarations about illegal material.

In countries where software application piracy is much less popular, this method is not as reliable for the cyber scams. Alternatively, the Backdoor:Win32/Vawtrak.E popup alert might falsely claim to be originating from a law enforcement establishment and will report having located kid porn or other prohibited information on the device.

Backdoor:Win32/Vawtrak.E popup alert might wrongly assert to be obtaining from a legislation enforcement institution and also will certainly report having located youngster pornography or other illegal data on the tool. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:
crc32: 6988197C
md5: 068affbbe1ee7b826a8742c77b5919c7
name: 068AFFBBE1EE7B826A8742C77B5919C7.mlw
sha1: 071caad40ec22e69b1f343cb15339516b44b185c
sha256: 98b17c3a8124c7a2b922958654497ce61c967f92b99a40f6c8728678634f35e3
sha512: 29b4c92afff92a7a6ca32f5a9bc0ceb5077c10dd34d073f561293ffdefdd8674e9401c3f351a8dae7224bb22a5cd2714524a0b14d118a712fd4eaf4688a344e2
ssdeep: 3072:JfZ+4fwEamWFsgJh+mLcP8antw1OT6+hm8e:z+EwEamWXfcaNQe
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
InternalName: dfogdofgb.exe
FileVersion: 1.0.0.2
Translation: 0x0809 0x04b0

Backdoor:Win32/Vawtrak.E also known as:

How to remove Backdoor:Win32/Vawtrak.E virus?

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/Vawtrak.E 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/Vawtrak.E you can always ask me in the comments for getting help.

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