NetTool.Win32.TorTool.ama

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

What is NetTool.Win32.TorTool.ama infection?

In this post you will discover about the meaning of NetTool.Win32.TorTool.ama and its negative impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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In the majority of the instances, NetTool.Win32.TorTool.ama virus will certainly advise its targets to launch funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

NetTool.Win32.TorTool.ama 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.
  • 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.
  • Unconventionial language used in binary resources: Nepali;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Queries information on disks, possibly for anti-virtualization. Since VMs share the same disk space so it is expected that they won’t be getting as much space as an application running on
    native hardware will have access to.
  • 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 records found on the victim’s disk drive — so the sufferer can no longer utilize the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

NetTool.Win32.TorTool.ama

The most typical networks through which NetTool.Win32.TorTool.ama Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a source that holds a destructive software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s computer or protect against the tool from operating in a correct way – while likewise positioning a ransom money note that mentions the need for the victims to effect the repayment for the function of decrypting the files or bring back the file system back to the initial problem. In most instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has currently been harmed.

NetTool.Win32.TorTool.ama distribution channels.

In different edges of the world, NetTool.Win32.TorTool.ama grows by leaps and bounds. However, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending upon specific regional (regional) settings. The ransom money notes as well as techniques of extorting the ransom money amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications enabled on the sufferer’s device. The sharp after that requires the user to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software program piracy is less popular, this method is not as efficient for the cyber frauds. Additionally, the NetTool.Win32.TorTool.ama popup alert may wrongly declare to be stemming from a police establishment and also will report having situated youngster pornography or various other unlawful information on the tool.

    NetTool.Win32.TorTool.ama popup alert may incorrectly assert to be acquiring from a legislation enforcement institution and will report having located kid pornography or other illegal information on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 423E0758
md5: 3a23f339d858b6a7ab80e55b17a62359
name: atx555mx.exe
sha1: 4131bf4362d355287d98aa8abfa4d4565249e56d
sha256: 5f0c8315f2f19ff8a40ba018a4595ca5c25107d2929382b61ad970ad9081e2e8
sha512: db021a01b2d52203e803f1a3b3ff968af66981a2e5ef7b35df0773aeb7a8d62df90dfebf01e78f63d67493c0870b6d010b9656be09f41433baa3c32d5eb9bf69
ssdeep: 12288:sqiNL0Y/eQ2ZaOpTYP+Xjn+sX9eK+ySC:sxNL0Y/ezauYP+FX9t+z
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

0: [No Data]

NetTool.Win32.TorTool.ama also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.32814037
FireEye Generic.mg.3a23f339d858b6a7
CAT-QuickHeal Ransom.Stop.MP4
McAfee GenericRXJH-YA!3A23F339D858
AegisLab Riskware.Win32.TorTool.1!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.32814037
K7GW Riskware ( 0040eff71 )
Cybereason malicious.362d35
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
GData Trojan.GenericKD.42117995
Kaspersky not-a-virus:NetTool.Win32.TorTool.ama
Rising Downloader.Dofoil!8.322 (TFE:6:qFwI1sROWJO)
Ad-Aware Trojan.GenericKD.32814037
Sophos Generic PUA EB (PUA)
DrWeb Trojan.Kronos.21
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
Emsisoft Trojan.GenericKD.42117995 (B)
Ikarus Ransom.Win32.Shade
Cyren W32/Trojan.JNIZ-0820
Webroot W32.Adware.Installcore
MAX malware (ai score=85)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D282AB6B
ZoneAlarm not-a-virus:NetTool.Win32.TorTool.ama
Microsoft Trojan:Win32/Dynamer!rfn
AhnLab-V3 Trojan/Win32.MalPe.R303789
BitDefenderTheta Gen:NN.ZexaF.33550.BCW@a852RDdG
ALYac Trojan.GenericKD.42117995
Malwarebytes Trojan.MalPack.GS
Panda Generic Malware
ESET-NOD32 a variant of Win32/Kryptik.GZMR
SentinelOne DFI – Malicious PE
Fortinet W32/GenKryptik.EAFW!tr
AVG FileRepMalware
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/QVM10.2.E643.Malware.Gen

How to remove NetTool.Win32.TorTool.ama virus?

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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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 install-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 NetTool.Win32.TorTool.ama 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 NetTool.Win32.TorTool.ama 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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