Trojan:Win32/Glupteba.QB!MTB

Written by Robert Bailey

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

In this post you will certainly find about the interpretation of Trojan:Win32/Glupteba.QB!MTB and its unfavorable impact on your computer system. Such ransomware are a form of malware that is clarified by online frauds to demand paying the ransom money by a sufferer.

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Most of the cases, Trojan:Win32/Glupteba.QB!MTB infection will certainly instruct its targets to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan:Win32/Glupteba.QB!MTB Summary

These modifications 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;
  • A process created a hidden window;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates a copy of itself;
  • Ciphering the records found on the target’s hard drive — so the target can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
edgedl.me.gvt1.com HEUR:Trojan-Ransom.Win32.Stop.gen

Trojan:Win32/Glupteba.QB!MTB

One of the most normal channels where Trojan:Win32/Glupteba.QB!MTB Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of user ending up on a resource that holds a malicious software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s PC or prevent the gadget from working in an appropriate manner – while likewise putting a ransom money note that points out the demand for the victims to impact the repayment for the function of decrypting the records or recovering the data system back to the initial condition. In a lot of instances, the ransom note will certainly show up when the client restarts the PC after the system has already been harmed.

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

In various edges of the globe, Trojan:Win32/Glupteba.QB!MTB expands by jumps as well as bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money quantity might differ depending on specific regional (local) settings. The ransom notes as well as techniques of obtaining the ransom amount may vary depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s device. The sharp then requires the individual to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software piracy is less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the Trojan:Win32/Glupteba.QB!MTB popup alert might incorrectly declare to be deriving from a law enforcement establishment as well as will report having located youngster porn or other prohibited information on the device.

    Trojan:Win32/Glupteba.QB!MTB popup alert may incorrectly claim to be deriving from a regulation enforcement establishment as well as will certainly report having situated child pornography or various other unlawful data on the device. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 075B709B
md5: ec951f9033a1dc1f30e346b16aad0c8a
name: EC951F9033A1DC1F30E346B16AAD0C8A.mlw
sha1: fe4497cb5a3e032ca343fc1c5605a6d8745ea060
sha256: 9e68a01093fe54f5965132270ea17a73a33934a4c2e5ec4e3079b64f4d723daf
sha512: 10dde936a3ac5060ba554ebf6b900482f037cb6f47ef7c90a18fb2b57838ffdcb6afabf973021cb7c346ef56da42d63b282b728d43a4472ab634c4890a575980
ssdeep: 6144:RyG5wFvGQuxxnxAvRkjAoTd0vgu3giEf+3G:Ra9GQmFxAvR4Td1upYQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.92.18
ProductVersus: 1.0.87.28
Translations: 0x0295 0x00fa

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.62683
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.75323
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Cybereason malicious.b5a3e0
ESET-NOD32 a variant of Win32/Kryptik.HKYV
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.Stop.gen
BitDefender Trojan.GenericKDZ.75323
MicroWorld-eScan Trojan.GenericKDZ.75323
Ad-Aware Trojan.GenericKDZ.75323
Sophos ML/PE-A + Mal/GandCrypt-B
BitDefenderTheta Gen:NN.ZexaF.34690.quW@aWmOicpG
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.dh
FireEye Generic.mg.ec951f9033a1dc1f
Emsisoft Gen:Variant.Graftor.953719 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Glupteba.QB!MTB
GData Win32.Trojan.PSE.14FJAB1
AhnLab-V3 Trojan/Win.Glupteba.R421575
Acronis suspicious
McAfee Artemis!EC951F9033A1
MAX malware (ai score=82)
VBA32 BScope.Trojan.Wacatac
Panda Trj/Genetic.gen
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ikarus Trojan.Win32.FakeAV
Fortinet W32/GenKryptik.FCLA!tr
AVG Win32:PWSX-gen [Trj]

How to remove Trojan:Win32/Glupteba.QB!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

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/Glupteba.QB!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:

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If the guide doesn’t help you to remove Trojan:Win32/Glupteba.QB!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/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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