Ransom:Win32/Kuntala

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:Win32/Kuntala infection?

In this article you will certainly discover concerning the interpretation of Ransom:Win32/Kuntala as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom by a sufferer.

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Most of the cases, Ransom:Win32/Kuntala infection will instruct its victims to start funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the victim’s tool.

Ransom:Win32/Kuntala Summary

These modifications can be as complies with:

  • 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.
  • 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;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • Exhibits possible ransomware file modification behavior;
  • Likely virus infection of existing system binary;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the victim’s hard disk — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Ransom:Win32/Kuntala

The most normal channels where Ransom:Win32/Kuntala Ransomware Trojans are injected are:

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

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or prevent the tool from working in a correct fashion – while additionally positioning a ransom note that points out the requirement for the targets to effect the payment for the function of decrypting the papers or restoring the data system back to the initial problem. In many circumstances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has currently been damaged.

Ransom:Win32/Kuntala circulation networks.

In numerous corners of the world, Ransom:Win32/Kuntala grows by leaps and bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom amount may vary relying on certain local (regional) setups. The ransom notes as well as tricks of extorting the ransom money amount may differ depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In particular areas, the Trojans often wrongfully report having detected some unlicensed applications enabled on the victim’s device. The sharp then demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In countries where software application piracy is less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Ransom:Win32/Kuntala popup alert may incorrectly claim to be originating from a law enforcement organization as well as will certainly report having located youngster pornography or other unlawful data on the device.

    Ransom:Win32/Kuntala popup alert may falsely declare to be acquiring from a law enforcement institution and also will report having situated youngster pornography or various other prohibited data on the gadget. The alert will similarly include a need for the user to pay the ransom.

Technical details

File Info:

crc32: A1A4F52B
md5: d2fecc625f563478693bc2ca30f97da8
name: D2FECC625F563478693BC2CA30F97DA8.mlw
sha1: 862a0fac5610785230e5339d87bd96c253e006ce
sha256: 5dc2bfc7818e8f6781f58a30040d6dfa743bc5304462ddf6bfbb2c7348d33e70
sha512: 4351ff4cbc73ae1ab3567e2983d66529c012cf4c348b2cbc8e9c739af5870415370215b8824775ec8394cbdf72fe70803e6127511554e2ea0780421c388d09ba
ssdeep: 3072:weiSxtVLIigKGGPqaLs7+NZjjmxLxXENWZVK3VhMHHDbTy1qMgeF/DGlMXg1E:wWxPO8q97+D2xqNWPYu7y7DGlMXJ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom:Win32/Kuntala also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053c7b51 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25069
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Everbe
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.10366
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Kuntala.61628cf2
K7GW Trojan ( 0053c7b51 )
Cybereason malicious.25f563
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.NSF
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Generic.Ransom.LockCrypt.3.33DB90B3
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
ViRobot Trojan.Win32.S.Ransom.215040.A
MicroWorld-eScan Generic.Ransom.LockCrypt.3.33DB90B3
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Generic.Ransom.LockCrypt.3.33DB90B3
Sophos Mal/Generic-S
Comodo Malware@#3rn89awzvfakc
F-Secure Heuristic.HEUR/AGEN.1141600
BitDefenderTheta AI:Packer.409E25F21E
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.d2fecc625f563478
Emsisoft Generic.Ransom.LockCrypt.3.33DB90B3 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.dibpg
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1141600
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Kuntala
Arcabit Generic.Ransom.LockCrypt.3.33DB90B3
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Generic.Ransom.LockCrypt.3.33DB90B3
TACHYON Ransom/W32.FileCrypter.543232
AhnLab-V3 Malware/Win32.Generic.C2709733
McAfee GenericRXAA-FA!D2FECC625F56
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Kuntala
Malwarebytes Ransom.BTCWare.UPX
Panda Trj/GdSda.A
Rising Ransom.Kuntala!8.10314 (CLOUD)
Yandex Trojan.GenAsa!3m+jgRyKCKU
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Filecoder.NSF!tr.ransom
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwsBhDAA

How to remove Ransom:Win32/Kuntala 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Kuntala 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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 Ransom:Win32/Kuntala you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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