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

What is Win32/Injector.Autoit.EZT infection?

In this article you will discover about the definition of Win32/Injector.Autoit.EZT as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to require paying the ransom by a sufferer.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the situations, Win32/Injector.Autoit.EZT ransomware will instruct its victims to launch funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the target’s gadget.

Win32/Injector.Autoit.EZT Summary

These modifications can be as complies with:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.;
  • Attempts to connect to a dead IP:Port (254 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Ciphering the papers situated on the target’s hard disk — so the victim can no longer utilize the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most regular channels where Win32/Injector.Autoit.EZT Ransomware Trojans are infused are:

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

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or prevent the device from working in an appropriate fashion – while additionally placing a ransom note that mentions the demand for the sufferers to impact the settlement for the objective of decrypting the papers or recovering the file system back to the first 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 damaged.

Win32/Injector.Autoit.EZT circulation networks.

In numerous edges of the globe, Win32/Injector.Autoit.EZT expands by leaps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money quantity might vary depending upon particular local (local) setups. The ransom notes as well as methods of extorting the ransom quantity may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty declarations concerning illegal material.

    In countries where software piracy is much less preferred, this technique is not as efficient for the cyber scams. Additionally, the Win32/Injector.Autoit.EZT popup alert may incorrectly assert to be stemming from a law enforcement institution and also will certainly report having situated kid porn or other unlawful data on the gadget.

    Win32/Injector.Autoit.EZT popup alert might wrongly declare to be deriving from a legislation enforcement institution and also will report having located kid porn or various other prohibited data on the gadget. The alert will similarly consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7031397F
md5: 908dca12d0ada3e41462d0952a079da5
name: rvckjhdfjhg.exe
sha1: 21a265250ac677d89b3c9aa46dd2f938490889a6
sha256: 6c34c63e4760f6c6bd98d8be5f83b48badf7584d0e5ee684d9e0a7dce95615ee
sha512: 013ff641b10cf8b62851a4af4e1b36c3a72453e9215d2002411de05b7184f83eb69d47bc4b60857b3deb2f41f4998434c96a3f807710d6030a5dfee62a52946d
ssdeep: 24576:/AHnh+eWsN3skA4RV1Hom2KXMmHaF0q5q6wJzvKJ5:ih+ZkldoPK8YaF0Oq6wJzE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Win32/Injector.Autoit.EZT also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Inject3.34136
MicroWorld-eScan Trojan.GenericKD.42325817
McAfee Artemis!908DCA12D0AD
Sangfor Malware
K7AntiVirus Trojan ( 0055fd271 )
BitDefender Trojan.GenericKD.42325817
K7GW Trojan ( 0055fd271 )
CrowdStrike win/malicious_confidence_80% (W)
Invincea heuristic
Cyren W32/Autoit.G.gen!Eldorado
ESET-NOD32 a variant of Win32/Injector.Autoit.EZT
APEX Malicious
Kaspersky Backdoor.Win32.Androm.tsmq
Alibaba Trojan:Win32/Injector.68ecbf08
Ad-Aware Trojan.GenericKD.42325817
Emsisoft Trojan.GenericKD.42325817 (B)
F-Secure Trojan.TR/AD.PhobosRansom.ssnye
Fortinet AutoIt/Obfus.K!tr
F-Prot W32/Autoit.G.gen!Eldorado
Webroot W32.Malware.Gen
Avira TR/AD.PhobosRansom.ssnye
MAX malware (ai score=86)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D285D739
ZoneAlarm Backdoor.Win32.Androm.tsmq
Microsoft Trojan:Win32/Wacatac.D!ml
Acronis suspicious
Ikarus Trojan.Win32.Injector
eGambit Unsafe.AI_Score_98%
GData Win32.Trojan-Ransom.Phobos.W4M4DU
AVG FileRepMalware
Avast FileRepMalware
Qihoo-360 Generic/HEUR/QVM10.2.FCC7.Malware.Gen

How to remove Win32/Injector.Autoit.EZT 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.

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/Injector.Autoit.EZT 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Injector.Autoit.EZT you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

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.

Leave a Reply