Written by Robert Bailey

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

In this article you will certainly find concerning the interpretation of Trojan:Win32/Glupteba.NX!MTB 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 by a sufferer.

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In the majority of the situations, Trojan:Win32/Glupteba.NX!MTB ransomware will certainly instruct its sufferers to start funds move for the function of neutralizing the modifications that the Trojan infection has presented to the sufferer’s gadget.

Trojan:Win32/Glupteba.NX!MTB Summary

These adjustments can be as complies with:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • 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 target can no longer use the data;
  • Preventing normal 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.


One of the most regular channels whereby Trojan:Win32/Glupteba.NX!MTB Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a resource that hosts a malicious software application;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or stop the gadget from operating in a proper fashion – while likewise putting a ransom money note that states the requirement for the targets to impact the payment for the objective of decrypting the documents or bring back the documents system back to the initial problem. In most instances, the ransom note will come up when the customer reboots the PC after the system has actually already been harmed.

Trojan:Win32/Glupteba.NX!MTB circulation channels.

In various corners of the globe, Trojan:Win32/Glupteba.NX!MTB grows by leaps and bounds. However, the ransom notes and also tricks of extorting the ransom quantity might vary depending on certain local (local) setups. The ransom money notes as well as tricks of obtaining the ransom quantity might vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s device. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding illegal web content.

    In nations where software application piracy is less preferred, this technique is not as reliable for the cyber scams. Additionally, the Trojan:Win32/Glupteba.NX!MTB popup alert might falsely claim to be deriving from a police establishment as well as will report having located child pornography or other prohibited information on the tool.

    Trojan:Win32/Glupteba.NX!MTB popup alert might falsely claim to be deriving from a legislation enforcement institution and also will certainly report having located child pornography or various other illegal data on the tool. The alert will in a similar way contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 42BFFE47
md5: a9c00becea3ab039bae5a462bf34777e
name: A9C00BECEA3AB039BAE5A462BF34777E.mlw
sha1: 2aa9b0ffcf2102b3a460d24b792e8cf5983aa998
sha256: 80ffdc7c005565f6ee0696def50ed2ee30c26f48dc25d8a4142b7a6d4b24a6ec
sha512: 492c9b49987abe7bacc7e067ac245f3db3234b89af0ec3a89cb914912570f3ff6da8df928b800e4a0733fabb27707a3fa332627c8f4672e52f45c4246cdf81b2
ssdeep: 98304:Lxc65RskZlcldHq3yH8o36u/5f5hk1xLCYkhd7DT5ypPCnGLuczNHQb9PJXsOyZ:b5RXyJ3rn2mY47IKU49FE+kPyAknNnG
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: debaukd.ekze
Prod: 1.2.9
LegalCo: Copyri (C) 2019, permudationzy

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

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45363743
ALYac Trojan.GenericKD.45363743
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0055a4081 )
BitDefender Trojan.GenericKD.45363743
K7GW Trojan ( 0055a4081 )
Cybereason malicious.cea3ab
BitDefenderTheta Gen:NN.ZexaF.34760.@pGfaStXIjl
Cyren W32/Kryptik.CWC.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 WinGo/RanumBot.J
APEX Malicious
Avast Win32:DropperX-gen [Drp]
ClamAV Win.Packed.Generickdz-9820517-0
Kaspersky Trojan.Win32.Zenpak.bcrq
Alibaba Backdoor:Win32/Glupteba.25c66c3c
ViRobot Trojan.Win32.Z.Agent.4474368
AegisLab Trojan.Win32.Zenpak.trEq
Tencent Win32.Trojan.Zenpak.Lpky
Ad-Aware Trojan.GenericKD.45363743
Sophos Mal/Generic-S
Comodo Malware@#3dsdh13soptbg
F-Secure Trojan.TR/AD.GoCloudnet.mnage
DrWeb Trojan.PWS.Siggen2.61003
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0DA921
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.rc
Emsisoft Trojan.GenericKD.45363743 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Exploit.ShellCode.bga
Webroot W32.Trojan.Gen
Avira TR/AD.GoCloudnet.mnage
MAX malware (ai score=84)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Glupteba.NX!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B4321F
AhnLab-V3 Malware/Gen.RL_Reputation.R362477
ZoneAlarm Trojan.Win32.Zenpak.bcrq
GData Trojan.GenericKD.45363743
Cynet Malicious (score: 100)
Acronis suspicious
McAfee GenericRXAA-AA!A9C00BECEA3A
VBA32 Trojan.Zenpak
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0DA921
Yandex Trojan.Igent.bU7hBr.17
Ikarus Trojan.GoCloudnet
Fortinet W32/Kryptik.HGHW!tr
AVG Win32:DropperX-gen [Drp]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/HEUR/QVM11.1.689F.Malware.Gen

How to remove Trojan:Win32/Glupteba.NX!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

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 Trojan:Win32/Glupteba.NX!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/Glupteba.NX!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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