Written by Robert Bailey

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

In this article you will discover about the interpretation of Trojan:Win32/Glupteba.OB!MTB as well as its adverse effect on your computer. Such ransomware are a kind of malware that is specified by on-line scams to require paying the ransom by a target.

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In the majority of the instances, Trojan:Win32/Glupteba.OB!MTB virus will certainly advise its victims to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s device.

Trojan:Win32/Glupteba.OB!MTB Summary

These adjustments can be as adheres to:

  • 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.
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Macedonian;
  • 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 records situated on the sufferer’s disk drive — so the target can no more utilize the data;
  • 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.


One of the most typical channels whereby Trojan:Win32/Glupteba.OB!MTB Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or prevent the gadget from functioning in a correct fashion – while additionally positioning a ransom note that discusses the requirement for the targets to effect the payment for the function of decrypting the documents or bring back the data system back to the first problem. In many instances, the ransom note will turn up when the client restarts the PC after the system has currently been harmed.

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

In various edges of the globe, Trojan:Win32/Glupteba.OB!MTB expands by leaps and also bounds. However, the ransom notes and techniques of extorting the ransom amount may vary depending upon certain local (local) settings. The ransom money notes as well as methods of obtaining the ransom money amount may vary depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty statements regarding prohibited content.

    In nations where software application piracy is much less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Glupteba.OB!MTB popup alert might incorrectly assert to be stemming from a law enforcement institution and will report having situated youngster porn or other unlawful data on the device.

    Trojan:Win32/Glupteba.OB!MTB popup alert might falsely assert to be obtaining from a law enforcement institution and also will certainly report having located kid pornography or various other unlawful data on the gadget. The alert will similarly contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 5D6A9395
md5: e334e8eed2850c0009a59f23d1da7d95
name: E334E8EED2850C0009A59F23D1DA7D95.mlw
sha1: 156705cccdc32a150c3ac57f91f785238fb1d78a
sha256: b6741f6bd5a22c4cdfe65371ff76b8906a0448ff3f1e45a0b7488aecedf1cc5e
sha512: f00b9b02408ca41ae1742eb43c45537680f735dd2da02961449c579c4143ad9a4bac1373c81f2621f301fe04a3c9042bfd05c0040338b464f04752880dfa3f45
ssdeep: 98304:nY23nBLDSD/jSI3SJKjtwXqLJQRkLQrZgpQ1ia1xYDr+kSajDaIGhC0HzSUZWkt:7XAvjmiIX1eDkajofQNixXvTNGI
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebug.ekc
Prod: 1.2.8
LegalCo: Copyri (C) 2019, permudationca

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

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.296920
CAT-QuickHeal Trojan.Zenpack
McAfee Artemis!E334E8EED285
Cylance Unsafe
AegisLab Trojan.Win32.Bulz.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005761f51 )
BitDefender Gen:Variant.Bulz.296920
K7GW Trojan ( 005761f51 )
CrowdStrike win/malicious_confidence_80% (D)
Cyren W32/Trojan.GPQT-3710
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky Trojan.Win32.Zenpak.befh
Alibaba Backdoor:Win32/Glupteba.fe629306
Ad-Aware Gen:Variant.Bulz.296920
Emsisoft Gen:Variant.Bulz.296920 (B)
F-Secure Trojan.TR/AD.GoCloudnet.xjucm
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.rc
Sophos Mal/Generic-S
Ikarus Trojan.SuspectCRC
eGambit Unsafe.AI_Score_93%
Avira TR/AD.GoCloudnet.xjucm
MAX malware (ai score=86)
Microsoft Trojan:Win32/Glupteba.OB!MTB
Gridinsoft Ransom.Win32.Gandcrab.oa
Arcabit Trojan.Bulz.D487D8
ZoneAlarm Trojan.Win32.Zenpak.befh
GData Gen:Variant.Bulz.296920
Cynet Malicious (score: 100)
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.@pGfaOK!VbpG
ALYac Gen:Variant.Bulz.296920
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Generik.EXIBXHF
TrendMicro-HouseCall TROJ_GEN.R002H09AC21
Tencent Win32.Trojan.Zenpak.Ahnw
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HGHW!tr
Webroot W32.Trojan.Gen
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.ccdc32
Qihoo-360 Generic/HEUR/QVM11.1.9151.Malware.Gen

How to remove Trojan:Win32/Glupteba.OB!MTB ransomware?

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 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.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Glupteba.OB!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.OB!MTB you can always ask me in the comments for getting help.

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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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