Win32/Kryptik.EFSH

Written by Robert Bailey

What is Win32/Kryptik.EFSH infection?

In this article you will certainly discover about the definition of Win32/Kryptik.EFSH and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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Most of the instances, Win32/Kryptik.EFSH virus will advise its targets to initiate funds transfer for the objective of reducing the effects of the changes that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Kryptik.EFSH Summary

These alterations can be as complies with:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard drive — so the sufferer can no more use the information;
  • Preventing normal 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.

Win32/Kryptik.EFSH

The most regular channels where Win32/Kryptik.EFSH Ransomware are injected 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 a consequence of user ending up on a resource that hosts a harmful software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or prevent the gadget from operating in a correct way – while also putting a ransom note that mentions the demand for the targets to effect the payment for the objective of decrypting the records or restoring the documents system back to the first condition. In most circumstances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.EFSH distribution channels.

In numerous corners of the globe, Win32/Kryptik.EFSH expands by jumps and bounds. However, the ransom notes as well as methods of obtaining the ransom amount may vary relying on particular neighborhood (regional) settings. The ransom money notes and also techniques of extorting the ransom money amount might vary depending on certain local (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In certain areas, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the target’s device. The sharp after that requires the user to pay the ransom money.

    Faulty statements about unlawful material.

    In countries where software piracy is less preferred, this method is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.EFSH popup alert might falsely declare to be originating from a police institution and will certainly report having situated youngster porn or various other prohibited information on the tool.

    Win32/Kryptik.EFSH popup alert may incorrectly claim to be obtaining from a legislation enforcement organization and also will certainly report having located youngster pornography or various other unlawful information on the tool. The alert will similarly have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 141A88DD
md5: f19d9388d0f002d5c59c4fcec64ea95d
name: F19D9388D0F002D5C59C4FCEC64EA95D.mlw
sha1: 4713b8a059ecd156c883217dff0c1ec146ab449e
sha256: 6c69877061510f227b800ad75f033dfc1ea129d8a600549071559d5409abbe73
sha512: 097549f63fc463cfd21b4c6aa41fa9d4fa108e65ce9bc8148790dca047e0e4cba87c4fafdf57a4ed2ea3dd4c5f8c2eca037ed3b51d2623f834d2517a3b36c41e
ssdeep: 3072:H9gzJw56MRnZQqE05KA5nfdyhhjSbYOb8E1jwC:H2zJKN1E0oslohjSbz80Z
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Comments: Tool used internally by Total Commander, do not start directly!
CompanyName: Ghisler Software GmbH
Translation: 0x0409 0x0000

Win32/Kryptik.EFSH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055dd191 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3032
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crowti.G4
ALYac Trojan.Ransom.Cerber.1
Cylance Unsafe
Zillya Trojan.Cryptodef.Win32.2027
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Crowti.2f289f6f
K7GW Trojan ( 0055dd191 )
Cybereason malicious.8d0f00
Baidu Win32.Trojan.Kryptik.qy
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.EFSH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.AD.dywsoh
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Malware.Win32.Gencirc.114cf99f
Ad-Aware Trojan.Ransom.Cerber.1
Sophos Mal/Generic-R + Mal/Tinba-T
Comodo TrojWare.Win32.Ransom.Crowti.V@6a51xr
BitDefenderTheta Gen:NN.ZexaF.34684.uq0@aO2QNVB
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition Packed-MU!F19D9388D0F0
FireEye Generic.mg.f19d9388d0f002d5
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Variant.Kazy.dnu
Avira HEUR/AGEN.1105907
eGambit Unsafe.AI_Score_85%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Crowti.A
Arcabit Trojan.Ransom.Cerber.1
AegisLab Trojan.Win32.Yakes.mC8N
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Packed-MU!F19D9388D0F0
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Rising Ransom.Crowti!8.37D (CLOUD)
Yandex Trojan.GenAsa!GvENZzSC0hE
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Kryptik.FQRH!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.EFSH 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.

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 Win32/Kryptik.EFSH 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 Win32/Kryptik.EFSH 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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