Win32/Kryptik.HIVF

Written by Robert Bailey

What is Win32/Kryptik.HIVF infection?

In this post you will certainly find regarding the definition of Win32/Kryptik.HIVF and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom by a victim.

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Most of the situations, Win32/Kryptik.HIVF ransomware will advise its targets to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the target’s device.

Win32/Kryptik.HIVF Summary

These adjustments 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.
  • Unconventionial language used in binary resources: Serbian;
  • 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;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard drive — so the target can no more utilize the data;
  • Preventing routine access to the sufferer’s workstation;

Win32/Kryptik.HIVF

One of the most common networks through which Win32/Kryptik.HIVF are injected are:

  • By methods of phishing emails;
  • As a consequence of customer winding up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or avoid the tool from functioning in a correct fashion – while likewise placing a ransom money note that points out the requirement for the sufferers to impact the payment for the purpose of decrypting the documents or restoring the data system back to the preliminary problem. In most circumstances, the ransom money note will turn up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.HIVF circulation networks.

In different edges of the globe, Win32/Kryptik.HIVF expands by jumps and also bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money quantity may differ relying on specific local (regional) setups. The ransom money notes and tricks of obtaining the ransom quantity may differ depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the sufferer’s gadget. The alert after that demands the user to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software application piracy is less preferred, this approach is not as effective for the cyber scams. Conversely, the Win32/Kryptik.HIVF popup alert might incorrectly declare to be originating from a law enforcement establishment as well as will certainly report having located child pornography or various other prohibited data on the tool.

    Win32/Kryptik.HIVF popup alert might incorrectly claim to be acquiring from a legislation enforcement organization and will certainly report having located child porn or other prohibited information on the tool. The alert will likewise have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1D9CFEF6
md5: ce31f1e5ea5951c790151fec2606daba
name: CE31F1E5EA5951C790151FEC2606DABA.mlw
sha1: f6ff74832c892f668ae887e23ecc4b18abfc514a
sha256: 898c957d6bc0417994827db79ca2c264ee100f0ccf54cafdbf18b4e9c9559c0b
sha512: 0b7c8659bfd00130b90d94a0fa22795244f791ed92c6e54298526638e0e8d6c9e237238e301de31bfb936589deb62a70e19dcfc59c7f21e857086c64e1e8d287
ssdeep: 6144:pph7jiXv2+G/+dCP70EiH8Wa1yA5NlMF8qXg/lvuMVHu7b:NqfJG/+U70H8/1J57MFJXOh7VO7
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.occ
FileVersion: 6.26.341
Copyright: Copyrighz (C) 2020, wodkagudy
ProductVersion: 1.13.21
TranslationUsa: 0x0173 0x00e1

Win32/Kryptik.HIVF also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45482792
ALYac Trojan.GenericKD.45482792
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005763941 )
BitDefender Trojan.GenericKD.45482792
K7GW Trojan ( 005763941 )
BitDefenderTheta Gen:NN.ZexaF.34780.umKfaWoX6ggG
Cyren W32/Trojan.VMQA-4187
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HIVF
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Fugrafa-9821776-0
Kaspersky Trojan.Win32.Zenpak.beoo
Alibaba Backdoor:Win32/Azorult.c12bd005
ViRobot Trojan.Win32.Z.Agent.330240.KK
Tencent Win32.Trojan.Zenpak.Szuv
Ad-Aware Trojan.GenericKD.45482792
Sophos Mal/Generic-S
Comodo Malware@#2aje4pahju3aw
F-Secure Trojan.TR/Crypt.Agent.eihax
DrWeb Trojan.DownLoader36.35412
TrendMicro Trojan.Win32.MALREP.THAAEBA
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.fc
FireEye Generic.mg.ce31f1e5ea5951c7
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.45482792
Webroot W32.Trojan.Gen
Avira TR/Crypt.Agent.eihax
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B60328
ZoneAlarm Trojan.Win32.Zenpak.beoo
Microsoft Trojan:Win32/Azorult.MT!MTB
Cynet Malicious (score: 100)
Acronis suspicious
McAfee RDN/RedLineStealer
MAX malware (ai score=82)
VBA32 BScope.Trojan.Azorult
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.Win32.MALREP.THAAEBA
Rising Trojan.Kryptik!1.D164 (CLASSIC)
Ikarus Trojan.MalPack
Fortinet W32/Kryptik.HIRY!tr
AVG Win32:BotX-gen [Trj]
Avast Win32:BotX-gen [Trj]
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Generic/HEUR/QVM11.1.A4EB.Malware.Gen

How to remove Win32/Kryptik.HIVF ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.

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.

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Press “Install” button.

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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.HIVF 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.HIVF 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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