Win32:GenMalicious-NVZ [Trj]

What is Win32:GenMalicious-NVZ [Trj] infection?

In this article you will certainly find concerning the meaning of Win32:GenMalicious-NVZ [Trj] as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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In the majority of the instances, Win32:GenMalicious-NVZ [Trj] ransomware will advise its targets to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s gadget.

Win32:GenMalicious-NVZ [Trj] Summary

These adjustments 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.
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • 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.

  • A process created a hidden window;
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s disk drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;

Win32:GenMalicious-NVZ [Trj]

One of the most regular channels where Win32:GenMalicious-NVZ [Trj] Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or stop the tool from working in a proper way – while also placing a ransom note that mentions the demand for the sufferers to effect the payment for the purpose of decrypting the papers or bring back the documents system back to the preliminary condition. In most instances, the ransom note will turn up when the customer restarts the PC after the system has actually currently been damaged.

Win32:GenMalicious-NVZ [Trj] circulation networks.

In numerous corners of the world, Win32:GenMalicious-NVZ [Trj] expands by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity might differ depending on specific regional (regional) setups. The ransom notes as well as tricks of extorting the ransom quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In certain locations, the Trojans often wrongfully report having actually identified some unlicensed applications allowed on the victim’s gadget. The sharp then demands the user to pay the ransom.

    Faulty declarations about illegal content.

    In nations where software program piracy is less popular, this approach is not as effective for the cyber fraudulences. Additionally, the Win32:GenMalicious-NVZ [Trj] popup alert might falsely claim to be originating from a law enforcement establishment and also will report having situated kid pornography or other illegal data on the device.

    Win32:GenMalicious-NVZ [Trj] popup alert might incorrectly declare to be acquiring from a law enforcement establishment and will certainly report having located youngster porn or other illegal information on the tool. The alert will in a similar way include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 585EBCF0
md5: 2bece85380ebaa60ec4760ad81a27f58
name: 2BECE85380EBAA60EC4760AD81A27F58.mlw
sha1: fc2a3d2a18decc7c384a9a9e697d78f8a448d17a
sha256: 556eb6947f0be3540e55a75ff1e3e09ffb99aed25ef82a426ec24b4f182163bd
sha512: 566160371eea6435d21d4098bc5e5d5b3afe9d74d5cd05429395547ad25249a38ded1792dd663d8578d1a9f11b0f548295f1aec2eb610687492ba987a804abce
ssdeep: 3072:iPnD4RIVEw/Pf2xu8M7nH//LvI7YSoLhgJ68GPngFtLYBr+O2H1hWDTDfSmf576:XI6w/KuJ7nfTvsofVStEyOU1hW7f176
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:GenMalicious-NVZ [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050cafc1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.2823
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A4
ALYac Trojan.Ransom.Spora.Gen.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:Win32/Ursnif.465251f2
K7GW Trojan ( 0050d4091 )
Cybereason malicious.380eba
Cyren W32/S-4f7ecb2b!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FRUH
APEX Malicious
Avast Win32:GenMalicious-NVZ [Trj]
ClamAV Win.Dropper.Cerber-9806116-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Spora.Gen.1
MicroWorld-eScan Trojan.Ransom.Spora.Gen.1
Tencent Malware.Win32.Gencirc.10bc13ba
Ad-Aware Trojan.Ransom.Spora.Gen.1
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Spora.F@70fjpz
BitDefenderTheta Gen:NN.ZexaF.34628.rqW@aqOePadi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SMONT4
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.2bece85380ebaa60
Emsisoft Trojan.Ransom.Spora.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.axvtm
Avira HEUR/AGEN.1104513
Microsoft TrojanSpy:Win32/Ursnif.BM!MTB
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.Ransom.Spora.Gen.1
AhnLab-V3 Trojan/Win32.Cerber.C1927817
Acronis suspicious
McAfee Ransomware-FMEU!2BECE85380EB
MAX malware (ai score=100)
VBA32 BScope.Backdoor.Androm
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPCERBER.SMONT4
Rising Ransom.Cerber!8.3058 (CLOUD)
Yandex Trojan.GenAsa!B87rJJckOj8
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.FSHI!tr
AVG Win32:GenMalicious-NVZ [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Spora.HxMBYxIA

How to remove Win32:GenMalicious-NVZ [Trj] 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

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 Win32:GenMalicious-NVZ [Trj] 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:GenMalicious-NVZ [Trj] 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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