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

What is Win32/Packed.Themida.EZD infection?

In this post you will find concerning the interpretation of Win32/Packed.Themida.EZD and also its unfavorable impact on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Packed.Themida.EZD infection will instruct its sufferers to launch funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

Win32/Packed.Themida.EZD Summary

These modifications can be as follows:

  • 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.
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • 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.

  • 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.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • The following process appear to have been packed with Themida: intervpnmix.exe;
  • Writes a potential ransom message to disk;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Detects the presence of Wine emulator via registry key;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains Win32/Trojan.Ransom.926 Win32/Trojan.Ransom.926


One of the most common channels through which Win32/Packed.Themida.EZD Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of user winding up on a resource that organizes a harmful software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the gadget from operating in a correct fashion – while likewise positioning a ransom note that states the demand for the targets to effect the payment for the purpose of decrypting the records or bring back the data system back to the initial problem. In many circumstances, the ransom money note will certainly turn up when the customer reboots the PC after the system has actually already been harmed.

Win32/Packed.Themida.EZD distribution networks.

In numerous edges of the world, Win32/Packed.Themida.EZD expands by jumps and also bounds. However, the ransom notes as well as techniques of obtaining the ransom amount may differ relying on specific local (local) setups. The ransom notes as well as tricks of obtaining the ransom quantity might vary depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements about illegal content.

    In countries where software application piracy is much less popular, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/Packed.Themida.EZD popup alert might falsely declare to be stemming from a law enforcement institution and will certainly report having situated youngster pornography or other illegal data on the device.

    Win32/Packed.Themida.EZD popup alert may incorrectly assert to be obtaining from a legislation enforcement organization and will report having situated child porn or various other prohibited information on the device. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: C86569B4
md5: 3e5f55ad806e6e9fdb2c2fa4a79d7a80
name: intervpnmix.exe
sha1: 6b6fc2eb398362f7a8d953c09e1265025aacb2ae
sha256: 05f0dd1ee261ac56f1ad430cec949fd4f7c0f22debe7bfa66ec9dfd4d03302d6
sha512: 82a667d2c7d09444c3a850d4b79a851dc4a90029348affe2b785cb6707664affd99a13a236aa235115b5ee6ae864d0a1d0f75c1221571251e81ccc229b064bcf
ssdeep: 196608:G5G3oFXzSHflKvlz/1tcko57xBTJu7sbsm7PwGJ5lL8tnSmg/:GA3oFXzGflK9z17stlBP7Jfghg/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Inter VPN SOFT Inc.
Translation: 0x0000 0x04b0

Win32/Packed.Themida.EZD also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.42872711
Qihoo-360 Win32/Trojan.Ransom.926
ALYac Trojan.GenericKD.42872711
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 00550b171 )
BitDefender Trojan.GenericKD.42872711
K7GW Trojan ( 00550b171 )
TrendMicro Ransom_Stop.R002C0WCM20
Cyren W32/Trojan.CUSB-4386
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall Ransom_Stop.R002C0WCM20
ClamAV Win.Malware.Stralo-7590910-0
GData Win32.Trojan.AutoHotkey.V8P3A8
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.vho
Alibaba Packed:Win32/Themida.36069310
Ad-Aware Trojan.GenericKD.42872711
Sophos Mal/Generic-S
Comodo Malware@#1yqtddxt3x16s
F-Secure Heuristic.HEUR/AGEN.1038489
DrWeb Program.Unwanted.2892
Zillya Trojan.GenericKD.Win32.30057
McAfee-GW-Edition BehavesLike.Win32.Dropper.rc
Emsisoft Trojan.GenericKD.42872711 (B)
APEX Malicious
Avira TR/RedCap.eukpl
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D28E2F87
AegisLab Trojan.Win32.Stop.j!c
ZoneAlarm HEUR:Trojan-Downloader.Win32.Stralo.gen
Microsoft Trojan:Win32/Occamy.C
Acronis suspicious
McAfee Artemis!3E5F55AD806E
MAX malware (ai score=85)
Malwarebytes Trojan.Downloader.AHK.Themida
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Packed.Themida.EZD
Rising [email protected] (RDMK:3Gs1x9/XfT6Xz7ZKkD5uUw)
Yandex Riskware.Unwanted!
Ikarus Trojan-Downloader.Win32.Autohk
eGambit Unsafe.AI_Score_98%
Fortinet W32/GenericKD.E3FB!tr
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen

How to remove Win32/Packed.Themida.EZD virus?

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.

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/Packed.Themida.EZD 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/Packed.Themida.EZD you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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