Win32/Kryptik.HAFU

What is Win32/Kryptik.HAFU infection?

In this article you will certainly locate about the definition of Win32/Kryptik.HAFU and its negative impact on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom money by a victim.

It is better to prevent, than repair and repent!

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In the majority of the instances, Win32/Kryptik.HAFU virus will advise its targets to initiate funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.HAFU 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.
• Injection with CreateRemoteThread in a remote process;
• Attempts to connect to a dead IP:Port (3 unique times);
• 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 created a hidden window;
• 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.
• Uses Windows utilities for basic functionality;
• Sniffs keystrokes;
• A process attempted to delay the analysis task by a long amount of time.;
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
• A system process is generating network traffic likely as a result of process injection;
• 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 copy of itself;
• Creates a slightly modified copy of itself;
• Ciphering the records found on the sufferer’s hard drive — so the sufferer can no more use the information;
• Preventing regular access 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

Win32/Kryptik.HAFU

The most normal networks whereby Win32/Kryptik.HAFU Trojans are injected are:

• By ways of phishing e-mails;
• As an effect of customer ending up on a resource that organizes a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or stop the device from working in a correct manner – while additionally positioning a ransom note that points out the need for the victims to impact the payment for the purpose of decrypting the records or restoring the data system back to the preliminary condition. In most circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

Win32/Kryptik.HAFU distribution channels.

In various edges of the world, Win32/Kryptik.HAFU expands by jumps and also bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity might vary depending on particular neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom quantity may vary depending on specific neighborhood (regional) settings.

For instance:

Faulty informs about unlicensed software application.

In particular areas, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom money.

Faulty statements concerning unlawful web content.

In nations where software piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.HAFU popup alert may incorrectly declare to be originating from a law enforcement institution and also will certainly report having situated youngster pornography or other unlawful information on the device.

Win32/Kryptik.HAFU popup alert may falsely claim to be acquiring from a law enforcement institution and will certainly report having situated kid pornography or various other illegal information on the tool. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:
crc32: 917421C2
md5: 301b87d11b03474fa8d37858ae2b4b12
name: updater.exe
sha1: 1a9447405d9c6647a892406766c93b10ff825437
sha256: c6cf5bb08cb44598b5d1e0c920f15036802ed4a8354600dec5372a5a2a217383
sha512: 0effeebe2e9d95985e082a9ef2b955f61997ae863878c4f1f723f54e5f3493a7ebb8e52aee3cba555bc5c7632ca09d85ef1ef3cf59717575b709a556f0626850
ssdeep: 12288:WDmYQWqReNX3l6uKbrUB3FSaI+KDnWaGIU/Ry0K/XNLJz8:WarHkljE2MaxKDnNU/U0K/9x
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0215 0x04e5

Win32/Kryptik.HAFU also known as:

How to remove Win32/Kryptik.HAFU 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.².

Download GridinSoft Anti-Malware.

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Run the setup file.

When setup file has finished downloading, double-click on the install-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 Win32/Kryptik.HAFU 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?

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If the guide doesn’t help you to remove Win32/Kryptik.HAFU you can always ask me in the comments for getting help.

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