Trojan:Win32/Glupteba.NA!MTB

What is Trojan:Win32/Glupteba.NA!MTB infection?

In this post you will certainly discover regarding the definition of Trojan:Win32/Glupteba.NA!MTB and also its negative impact on your computer. Such ransomware are a form of malware that is clarified by on-line frauds to require paying the ransom money by a victim.

Most of the situations, Trojan:Win32/Glupteba.NA!MTB ransomware will instruct its victims to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan:Win32/Glupteba.NA!MTB 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: Maori;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Attempts to identify installed AV products by installation directory;
  • Ciphering the papers situated on the victim’s hard disk drive — so the victim can no more make use of the information;
  • Preventing normal access to the victim’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/Glupteba.NA!MTB

The most normal channels where Trojan:Win32/Glupteba.NA!MTB are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a source that hosts a harmful software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or stop the device from functioning in an appropriate way – while also putting a ransom money note that states the need for the targets to impact the payment for the objective of decrypting the records or bring back the data system back to the preliminary problem. In many instances, the ransom note will turn up when the client restarts the PC after the system has actually already been damaged.

Trojan:Win32/Glupteba.NA!MTB circulation networks.

In different corners of the world, Trojan:Win32/Glupteba.NA!MTB expands by leaps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom quantity may differ depending upon certain regional (local) setups. The ransom notes as well as methods of extorting the ransom money quantity may vary depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty statements regarding prohibited material.

    In nations where software application piracy is much less preferred, this approach is not as efficient for the cyber frauds. Conversely, the Trojan:Win32/Glupteba.NA!MTB popup alert may wrongly assert to be originating from a police organization as well as will report having located child porn or various other illegal data on the tool.

    Trojan:Win32/Glupteba.NA!MTB popup alert may wrongly claim to be acquiring from a regulation enforcement institution as well as will certainly report having situated kid pornography or other illegal information on the tool. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: F6BA8972md5: 5119e175355a01a44ee4975672e4b4bfname: 5119E175355A01A44EE4975672E4B4BF.mlwsha1: 1f85695596bc5b882ba744fe218ee56c30770753sha256: 36eaf4259bc87d681197d4ded7da1b5ca1e5fb55056cc77002d18ff5525f6027sha512: d05f556d0394cc3b1814a63bdac5f446996302364f595d2805f8d552721101d512697409c78530042bc7e20ab298770a2108d6a89745fa6a5f18d2f441374583ssdeep: 12288:eWNtmyn8hzK1VqpETwn2kyZLvfcAm03RVwPW1A5foGwj6aWHZM9h:51sG1AQzky9fPBSZw2aWHAtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileV: 1.0.2.237ProductVersion: 2.5.9.29Translations: 0x0426 0x0149

Trojan:Win32/Glupteba.NA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen11.54280
MicroWorld-eScan Trojan.GenericKD.44814121
FireEye Generic.mg.5119e175355a01a4
ALYac Trojan.GenericKD.44814121
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0056f9be1 )
BitDefender Trojan.GenericKD.44814121
K7GW Trojan ( 0056f9be1 )
Cybereason malicious.596bc5
BitDefenderTheta Gen:NN.ZexaF.34670.Iq0@aCqEo6lO
Cyren W32/Kryptik.COL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ad-Aware Trojan.GenericKD.44814121
Sophos ML/PE-A
F-Secure Trojan.TR/AD.PredatorThief.wzwdk
McAfee-GW-Edition BehavesLike.Win32.VirRansom.hc
Emsisoft Trojan.GenericKD.44814121 (B)
Jiangmin Trojan.Generic.ectdd
Avira TR/AD.PredatorThief.wzwdk
MAX malware (ai score=85)
Microsoft Trojan:Win32/Glupteba.NA!MTB
Arcabit Trojan.Generic.D2ABCF29
ZoneAlarm HEUR:Trojan-Spy.Win32.Stealer.gen
GData Trojan.GenericKD.44814121
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Glupteba.R357111
Acronis suspicious
McAfee RDN/Generic.grp
Malwarebytes Trojan.MalPack
ESET-NOD32 a variant of Win32/Kryptik.HHYN
SentinelOne Static AI – Malicious PE
Fortinet W32/GenKryptik.EXSW!tr
AVG FileRepMalware
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 HEUR/QVM10.1.B377.Malware.Gen

How to remove Trojan:Win32/Glupteba.NA!MTB virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan:Win32/Glupteba.NA!MTB you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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