Troj/DwnLdr-ZRV

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

What is Troj/DwnLdr-ZRV infection?

In this article you will discover about the definition of Troj/DwnLdr-ZRV as well as its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to demand paying the ransom money by a sufferer.

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Most of the cases, Troj/DwnLdr-ZRV ransomware will certainly instruct its sufferers to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

Troj/DwnLdr-ZRV Summary

These alterations can be as complies with:

  • 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.

  • 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 documents situated on the victim’s hard disk — so the target can no more utilize the information;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz BehavesLike.Win32.ObfusRansom.fc
a.tomx.xyz BehavesLike.Win32.ObfusRansom.fc

Troj/DwnLdr-ZRV

One of the most common channels where Troj/DwnLdr-ZRV are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that hosts a destructive software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s PC or avoid the tool from working in an appropriate manner – while additionally putting a ransom note that points out the requirement for the victims to effect the settlement for the function of decrypting the papers or recovering the documents system back to the initial condition. In most circumstances, the ransom note will certainly turn up when the client restarts the PC after the system has currently been damaged.

Troj/DwnLdr-ZRV distribution channels.

In different edges of the world, Troj/DwnLdr-ZRV expands by leaps and also bounds. However, the ransom notes as well as techniques of obtaining the ransom amount may vary depending upon specific regional (local) setups. The ransom money notes and also tricks of obtaining the ransom quantity might differ depending on specific regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having discovered some unlicensed applications made it possible for on the victim’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is less prominent, this method is not as effective for the cyber frauds. Additionally, the Troj/DwnLdr-ZRV popup alert may incorrectly claim to be stemming from a police institution and also will certainly report having located youngster porn or other unlawful information on the gadget.

    Troj/DwnLdr-ZRV popup alert might falsely claim to be deriving from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other illegal information on the device. The alert will similarly have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: A8DF6EA1
md5: 7650adb461c563566b08cc4ac3052848
name: j2.exe
sha1: a154fb5e3735e3f95dae75f6ec802409ac461309
sha256: 9ec0d81bf2578741b73b32f74a8a4243d5db2cb1cd54c83b87d347cccd8e487e
sha512: fc3ec399c6f56d9ad63259c85815645778442cb0123011e4104e66f10babd0c22e09ba0974bb229f0630373c98f002cd9e8d54b9436efc1e5555915378a28a00
ssdeep: 6144:oNDlO8DdJXWWybvncJixo5j4t583uBCaZ9dKFgA4zu138FND3K1k1YeWPY:ovDyWy7ckxomq+BNdKFgLzu1sFNjK9eT
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Troj/DwnLdr-ZRV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
MicroWorld-eScan Trojan.GenericKD.42835563
FireEye Generic.mg.7650adb461c56356
McAfee Artemis!7650ADB461C5
Sangfor Malware
K7AntiVirus Trojan ( 005622691 )
BitDefender Trojan.GenericKD.42835563
K7GW Trojan ( 005622691 )
CrowdStrike win/malicious_confidence_60% (W)
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
GData Trojan.GenericKD.42835563
Kaspersky HEUR:Trojan.Win32.Agentb.gen
NANO-Antivirus Trojan.Win32.Inject3.heuetq
Tencent Win32.Trojan.Generic.Aguq
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.42835563 (B)
F-Secure Trojan.TR/Injector.pihof
DrWeb Trojan.Inject3.36034
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.ObfusRansom.fc
Trapmine malicious.moderate.ml.score
Sophos Troj/DwnLdr-ZRV
Ikarus Trojan.Inject
Cyren W32/Trojan.UUNZ-7124
Jiangmin PSWTool.NetPass.pw
Avira TR/Injector.pihof
eGambit Unsafe.AI_Score_72%
MAX malware (ai score=87)
Microsoft Trojan:Win32/Occamy.C
Arcabit Trojan.Generic.D28D9E6B
ZoneAlarm HEUR:Trojan.Win32.Agentb.gen
Acronis suspicious
ALYac Trojan.Agent.Vebzenpak
Ad-Aware Trojan.GenericKD.42835563
Malwarebytes Trojan.Injector
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.EKZP
Rising [email protected] (RDMK:gV4LLHQTVpHWwPrhDMu9pA)
Yandex Trojan.AvsArher.bS1NqI
SentinelOne DFI – Suspicious PE
Fortinet W32/Generik.HPXKTAR!tr
BitDefenderTheta Gen:NN.ZexaF.34100.cuW@aK770bli
AVG Win32:Trojan-gen
Cybereason malicious.e3735e

How to remove Troj/DwnLdr-ZRV 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 Troj/DwnLdr-ZRV 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Troj/DwnLdr-ZRV 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/comparison

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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