Win32/Kryptik.DUTA

What is Win32/Kryptik.DUTA infection?

In this short article you will discover concerning the interpretation of Win32/Kryptik.DUTA and its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to require 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 cases, Win32/Kryptik.DUTA infection will certainly instruct its victims to start funds move for the objective of counteracting the amendments that the Trojan infection has introduced to the sufferer’s device.

Win32/Kryptik.DUTA Summary

These modifications can be as complies with:

• 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.
• Compression (or decompression);
• 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.
• 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.

• A process created a hidden window;
• 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.
• Performs some HTTP requests;
• Unconventionial language used in binary resources: Chinese (Hongkong);
• Looks up the external IP address;
• Uses Windows utilities for basic functionality;
• Attempts to remove evidence of file being downloaded from the Internet;
• Attempts to delete volume shadow copies;
• Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
• 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!
• Network activity contains more than one unique useragent.;
• 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
• Exhibits possible ransomware file modification behavior;
• Writes a potential ransom message to disk;
• Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
• Creates a copy of itself;
• Connects to Tor Hidden Services through a Tor gateway;
• Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers situated on the target’s disk drive — so the victim can no longer use the information;
• Preventing normal access to the sufferer’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.DUTA

One of the most typical channels whereby Win32/Kryptik.DUTA Trojans are injected are:

• By means of phishing emails;
• As an effect of customer winding up on a source that holds a harmful software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or avoid the gadget from working in an appropriate fashion – while likewise putting a ransom money note that mentions the requirement for the victims to effect the repayment for the function of decrypting the records or recovering the file system back to the preliminary problem. In the majority of instances, the ransom note will certainly show up when the client reboots the PC after the system has actually already been harmed.

Win32/Kryptik.DUTA circulation channels.

In various edges of the world, Win32/Kryptik.DUTA expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money quantity might differ relying on particular local (regional) setups. The ransom money notes and also tricks of extorting the ransom quantity might differ depending on specific regional (regional) setups.

For example:

Faulty alerts regarding unlicensed software application.

In specific locations, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The sharp after that requires the individual to pay the ransom money.

Faulty statements concerning illegal web content.

In countries where software program piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.DUTA popup alert might falsely claim to be originating from a police organization and also will certainly report having situated child pornography or various other prohibited information on the device.

Win32/Kryptik.DUTA popup alert might falsely claim to be deriving from a law enforcement establishment and will certainly report having situated youngster porn or other illegal data on the gadget. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:
crc32: 688A31CA
md5: 179a81e1174983c3e0daa57cb85d745d
name: 179A81E1174983C3E0DAA57CB85D745D.mlw
sha1: 656b2b7cb178f2cef1ada8dc2197587e680740af
sha256: 332c59bfef437e08870e955030bfbbd2e56b3ccf257b87f38c3318f39860de58
sha512: 2f0ec1974759cbc3294691d45e50fd66854b6199f35e64743eaad60540cf03f26c001fd229c05b1ecc0300744e76aeeb7967e391dd0b6ecf50984ea788846a59
ssdeep: 6144:X44EAEGxYSNuwZN+P0GUcjfmlqLErpeKmDXmBSs0AKUEURq7X13SvPHg:X42pYSJ+Pq8+lh/mDXy0AKUHEz1Cvvg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Incas xa9 2039
InternalName: Fifty
FileVersion: 170, 11, 203, 209
CompanyName: Atheros Communications, Inc.
ProductName: Hangings Message
FileDescription: Openers
OriginalFilename: Interceptions.exe

Win32/Kryptik.DUTA also known as:

How to remove Win32/Kryptik.DUTA 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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Download GridinSoft Anti-Malware.

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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 Win32/Kryptik.DUTA 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.

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

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