Trojan:Win32/Netwire.PC!MTB

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

What is Trojan:Win32/Netwire.PC!MTB infection?

In this short article you will certainly discover concerning the interpretation of Trojan:Win32/Netwire.PC!MTB and its negative effect on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom money by a victim.

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In the majority of the instances, Trojan:Win32/Netwire.PC!MTB ransomware will instruct its victims to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the target’s gadget.

Trojan:Win32/Netwire.PC!MTB Summary

These modifications can be as adheres to:

  • 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;
  • 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.
  • Ciphering the files located on the sufferer’s hard disk drive — so the sufferer can no more make use of the information;
  • Preventing routine accessibility 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.

Trojan:Win32/Netwire.PC!MTB

One of the most regular networks where Trojan:Win32/Netwire.PC!MTB are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a source that organizes a destructive software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or avoid the gadget from working in a proper fashion – while also putting a ransom note that points out the demand for the victims to effect the payment for the objective of decrypting the records or restoring the documents system back to the preliminary problem. In most instances, the ransom note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

Trojan:Win32/Netwire.PC!MTB distribution networks.

In different edges of the world, Trojan:Win32/Netwire.PC!MTB grows by jumps and bounds. Nonetheless, the ransom notes and tricks of extorting the ransom money quantity may differ depending on certain regional (regional) setups. The ransom notes and techniques of extorting the ransom quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In certain locations, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The alert then demands the user to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber frauds. Alternatively, the Trojan:Win32/Netwire.PC!MTB popup alert might falsely claim to be stemming from a police establishment as well as will report having located kid pornography or other illegal information on the tool.

    Trojan:Win32/Netwire.PC!MTB popup alert may incorrectly claim to be obtaining from a law enforcement establishment as well as will certainly report having located child pornography or various other illegal information on the device. The alert will similarly have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: CA57162E
md5: f2cd5fee5d8da95817651da3120efa20
name: F2CD5FEE5D8DA95817651DA3120EFA20.mlw
sha1: 87124daf0bfb4fdbcb47b5f238d22d000fcd40b3
sha256: 90111eb6f7f6d27ac833930fa48c739a1355813d8a6500161c34e58233ac5f07
sha512: 9bfd6cc4abebe9ab7b70e3609a9fcf3984ddc8182ce549e32579bddbd457697e831adebbb826dc0559d3f7c06d4813be9728de3bea772e1aa91405af4ec7d794
ssdeep: 12288:fQxYDa6mKZkRuC7gLONy8X+qPmSr8RrfCa16i:fQiDuskRusgLOE8Oqkr36i
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) bullydom 2019
InternalName: jaragua.exe
FileVersion: 7.2.0.3
CompanyName: fasciae
ProductName: Scappoose
ProductVersion: 7.5.3.1
FileDescription: pharyngomaxillary
OriginalFilename: soaper.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Netwire.PC!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.2036
FireEyeGeneric.mg.f2cd5fee5d8da958
Qihoo-360Win32/Trojan.Ransom.bed
McAfeeGenericRXIK-HN!F2CD5FEE5D8D
CylanceUnsafe
VIPRELooksLike.Win32.Crowti.b (v)
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005567741 )
BitDefenderGen:Variant.Ransom.2036
K7GWTrojan ( 005567741 )
Cybereasonmalicious.e5d8da
CyrenW32/Kryptik.ACD.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Netwire.3f473609
NANO-AntivirusTrojan.Win32.Purga.fwmxjw
AegisLabTrojan.Win32.Malicious.4!c
RisingTrojan.Kryptik!8.8 (CLOUD)
Ad-AwareGen:Variant.Ransom.2036
EmsisoftGen:Variant.Ransom.2036 (B)
F-SecureHeuristic.HEUR/AGEN.1103434
DrWebTrojan.DownLoader28.42322
ZillyaTrojan.Filecoder.Win32.9919
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.hc
SophosMal/Generic-S
IkarusTrojan.Crypt
JiangminTrojan.PSW.Azorult.dmy
AviraHEUR/AGEN.1103434
MAXmalware (ai score=84)
MicrosoftTrojan:Win32/Netwire.PC!MTB
ArcabitTrojan.Ransom.D7F4
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Ransom.2036
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C3447296
BitDefenderThetaGen:NN.ZexaF.34590.Hu3@a4E8aMbi
ALYacGen:Variant.Ransom.2036
VBA32BScope.Trojan.Meterpreter
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/CI.A
ESET-NOD32Win32/Filecoder.FS
TencentMalware.Win32.Gencirc.10b9b421
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.DQRR!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.74514780.susgen

How to remove Trojan:Win32/Netwire.PC!MTB 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 Trojan:Win32/Netwire.PC!MTB 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 Trojan:Win32/Netwire.PC!MTB 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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