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

What is Trojan:Win32/Miser.A infection?

In this short article you will locate about the definition of Trojan:Win32/Miser.A and also its unfavorable effect on your computer. Such ransomware are a type of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the instances, Trojan:Win32/Miser.A infection will instruct its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the target’s device.

Trojan:Win32/Miser.A 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.
  • Sniffs keystrokes;
  • 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
  • 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 more utilize the data;
  • Preventing regular accessibility to the victim’s workstation;


One of the most typical channels whereby Trojan:Win32/Miser.A are infused are:

  • By ways of phishing e-mails;
  • As an effect of individual ending up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the target’s computer or prevent the gadget from operating in an appropriate way – while likewise positioning a ransom money note that states the need for the sufferers to effect the repayment for the objective of decrypting the papers or restoring the file system back to the initial problem. In a lot of circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has currently been harmed.

Trojan:Win32/Miser.A distribution networks.

In various edges of the world, Trojan:Win32/Miser.A grows by jumps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom amount might differ relying on particular local (regional) setups. The ransom money notes as well as tricks of extorting the ransom quantity may differ depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The sharp then demands the individual to pay the ransom money.

    Faulty declarations about unlawful web content.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Trojan:Win32/Miser.A popup alert might falsely claim to be stemming from a law enforcement organization and will report having situated youngster porn or other prohibited data on the gadget.

    Trojan:Win32/Miser.A popup alert may incorrectly assert to be deriving from a regulation enforcement establishment as well as will certainly report having situated child pornography or various other illegal data on the device. The alert will likewise have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 58173EC9
md5: b087ba2a16104a0671d463bf6b3ed0ff
name: B087BA2A16104A0671D463BF6B3ED0FF.mlw
sha1: d1b74c17b7f27504aee2a7cd18880c87992f7b95
sha256: 7adb510bfe647a2afb108358c680b26d8f5475fe3ba82ac069acc03b9558a969
sha512: 1fbf1e42b37af1dddfd20b576d7f6f80917cfb45636431331cdfab2fdce4b7680a60d6d4968084ce3c3bfb6ad0d4177506693112b31be1fbd140fe16ad4a9c53
ssdeep: 1536:c8JDtkDiu/IX84We7RV9bOrWHhBptvI55u:ciaDiuwX84We7RDnBLvQ5u
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: DataDLL
FileVersion: 99.66.0054
CompanyName: SunCorporation Inc.
Comments: Cj6OFyg
ProductName: Java(TM)UpdateStart
ProductVersion: 99.66.0054
FileDescription: Windows Hizmetleri Ana Bilgisayar x130x15flemi
OriginalFilename: DataDLL.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Miser.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 0055e3db1 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen2.47880
Panda Generic Malware
Cynet Malicious (score: 100)
ALYac Gen:Variant.Graftor.Elzob.12855
Malwarebytes Trojan.KeyLogger
Zillya Trojan.Miser.Win32.145
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Blocker.b7ea8375
K7GW Spyware ( 0055e3db1 )
Cybereason malicious.a16104
NANO-Antivirus Trojan.Win32.Miser.covkkp
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Dropper.LokiBot-7601662-0
Kaspersky Trojan-Ransom.Win32.Blocker.blhy
BitDefender Gen:Variant.Graftor.Elzob.12855
MicroWorld-eScan Gen:Variant.Graftor.Elzob.12855
Tencent Win32.Trojan.Blocker.Pdlv
Ad-Aware Gen:Variant.Graftor.Elzob.12855
Sophos ML/PE-A + Mal/VB-TS
Comodo TrojWare.Win32.Miser.B@36gnb2
BitDefenderTheta Gen:NN.ZevbaF.34608.fm1@aCSF@coi
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition GenericRXHK-AJ!B087BA2A1610
Emsisoft Gen:Variant.Graftor.Elzob.12855 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Miser.av
Avira TR/Dropper.Gen
eGambit Generic.Malware
Arcabit Trojan.Graftor.Elzob.D3237
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.blhy
Microsoft Trojan:Win32/Miser.A
AhnLab-V3 Worm/Win32.VBNA.R13846
McAfee GenericRXHK-AJ!B087BA2A1610
MAX malware (ai score=100)
VBA32 Trojan.VBRA.06839
Kaspersky21 Trojan-Ransom.Win32.Blocker.blhy
Rising Trojan.Miser!1.6766 (CLASSIC)
Yandex Trojan.GenAsa!kdLqi7Pf9Y8
Ikarus Trojan.Win32.Bredolab
Fortinet W32/KeyLogger.VBY!tr
AVG Win32:Trojan-gen
Qihoo-360 Malware.Radar01.Gen

How to remove Trojan:Win32/Miser.A ransomware?

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 Trojan:Win32/Miser.A 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 Trojan:Win32/Miser.A 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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