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

What is Win32/Kryptik.HHRH infection?

In this post you will discover regarding the meaning of Win32/Kryptik.HHRH and also its unfavorable impact on your computer system. Such ransomware are a type 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 instances, Win32/Kryptik.HHRH infection will instruct its victims to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.HHRH 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.
  • 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.
  • 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 records situated on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most typical channels where Win32/Kryptik.HHRH 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 repercussion of individual winding up on a resource that hosts a destructive software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or prevent the device from working in an appropriate way – while likewise positioning a ransom money note that points out the requirement for the victims to impact the settlement for the objective of decrypting the papers or recovering the data system back to the preliminary problem. In most instances, the ransom money note will show up when the client reboots the PC after the system has currently been damaged.

Win32/Kryptik.HHRH circulation channels.

In different corners of the world, Win32/Kryptik.HHRH grows by jumps and also bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom quantity might vary depending on particular neighborhood (regional) settings. The ransom notes as well as techniques of obtaining the ransom money quantity may vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s tool. The sharp then requires the customer to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software piracy is much less popular, this approach is not as efficient for the cyber scams. Alternatively, the Win32/Kryptik.HHRH popup alert may incorrectly claim to be stemming from a police establishment as well as will report having located kid pornography or other unlawful information on the device.

    Win32/Kryptik.HHRH popup alert may wrongly claim to be obtaining from a regulation enforcement institution as well as will certainly report having situated kid pornography or other unlawful information on the gadget. The alert will likewise have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 488DA99B
md5: bf6f0fdf977e05440d05b89021f7a1ca
name: BF6F0FDF977E05440D05B89021F7A1CA.mlw
sha1: 8673297210dedfe1a9fc5ac2e5dd4349e04e3c0c
sha256: 979fd34db2781977237a8f32fd3bde840ecd29c62ffd5a2a440eb9b59b3ea611
sha512: 16e3fd313386f937a5a18818415ec06e857131c4cabdd755928a6b4d284510ca3105184e9c9410bf508f55c10e336dd6a47e9a8d546b12c604776359a72a1019
ssdeep: 12288:QIOaErdtPiCzt6P2m7hj+o1qhib1iM+FQ+motEUnG9a8Mf:dHfhj+oyCETFbmotEUse
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HHRH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Gen:Variant.Mikey.115731
Qihoo-360 Win32/Trojan.Ransom.793
McAfee Ransom-Egregor!BF6F0FDF977E
Cylance Unsafe
AegisLab Trojan.Win32.Bsymem.4!c
CrowdStrike win/malicious_confidence_60% (D)
BitDefender Gen:Variant.Mikey.115731
K7GW Trojan ( 00573ac91 )
K7AntiVirus Trojan ( 00573ac91 )
Arcabit Trojan.Mikey.D1C413
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HHRH
Avast Win32:MalwareX-gen [Trj]
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Trojan:Win32/Kryptik.15d52297
Tencent Win32.Trojan.Bsymem.Pikd
Ad-Aware Gen:Variant.Mikey.115731
Emsisoft Gen:Variant.Mikey.115731 (B)
Comodo .UnclassifiedMalware@0
TrendMicro Ransom.Win32.EGREGOR.SMYAAK-J
McAfee-GW-Edition Ransom-Egregor!BF6F0FDF977E
FireEye Gen:Variant.Mikey.115731
Sophos Mal/Generic-S
Microsoft Trojan:Win32/Casdet!rfn
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Gen:Variant.Mikey.115731
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Ransom.R355993
BitDefenderTheta Gen:NN.ZedlaF.34658.XC4@a8xF2Kf
ALYac Trojan.Ransom.Egregor
MAX malware (ai score=81)
Malwarebytes Ransom.FileCryptor
TrendMicro-HouseCall Ransom.Win32.EGREGOR.SMYAAK-J
Rising [email protected] (RDML:LxrxhXxHkHj8KJwzW7afhw)
Ikarus Win32.Outbreak
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic.HHRH!tr
AVG Win32:MalwareX-gen [Trj]

How to remove Win32/Kryptik.HHRH 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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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.

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.HHRH 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.HHRH you can always ask me in the comments for getting help.

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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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