Written by Robert Bailey

What is Trojan:Win32/Obfuscator.QW!MTB infection?

In this short article you will certainly discover regarding the interpretation of Trojan:Win32/Obfuscator.QW!MTB and its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom by a victim.

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Most of the instances, Trojan:Win32/Obfuscator.QW!MTB ransomware will instruct its targets to launch funds transfer for the function of counteracting the changes that the Trojan infection has presented to the sufferer’s tool.

Trojan:Win32/Obfuscator.QW!MTB Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Finnish;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the sufferer’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the victim’s workstation;

Related domains: Ransom.Stop.MP4 Ransom.Stop.MP4


The most normal networks where Trojan:Win32/Obfuscator.QW!MTB Ransomware Trojans are injected are:

  • By methods of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or avoid the device from functioning in a correct fashion – while additionally positioning a ransom money note that states the requirement for the sufferers to effect the payment for the function of decrypting the files or restoring the documents system back to the first condition. In a lot of instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/Obfuscator.QW!MTB distribution channels.

In different corners of the world, Trojan:Win32/Obfuscator.QW!MTB grows by jumps and bounds. However, the ransom notes and methods of extorting the ransom amount might vary depending on particular neighborhood (local) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity might differ depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The sharp then demands the customer to pay the ransom money.

    Faulty statements about prohibited material.

    In nations where software program piracy is less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Trojan:Win32/Obfuscator.QW!MTB popup alert may falsely assert to be deriving from a law enforcement organization as well as will certainly report having situated youngster pornography or other illegal information on the gadget.

    Trojan:Win32/Obfuscator.QW!MTB popup alert might wrongly assert to be obtaining from a legislation enforcement establishment and will report having located youngster porn or other illegal data on the gadget. The alert will in a similar way include a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7D9A68AF
md5: a97a262d2908e10daba163f6b3f3b6de
name: officeupdate.exe
sha1: 953efc3819153e757980c2848e13abb599b27763
sha256: 51e65c80e7e567914ea0b0b43f01ac76901cfbd36a0aba1ac06cca5593f12b41
sha512: 4b7a22df9be3a332def874be7e9558547a43ba9a3ec0e9cec229dc09b9ce20d259495bcde82363905f742188338b22d47f2702817f8f096ecbd89a7022cf6191
ssdeep: 3072:WWOcXmM2ruBNrX2K2lMxiSkhaLm304XlC0pwwF5avoeulB:xOcv2OBmK4Mx0FLpwMb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Copyright: Copyright (C) 2020, kozosh
ProductVersion: 1.7.21
Translations: 0x0441 0x0315

Trojan:Win32/Obfuscator.QW!MTB also known as:

GridinSoft Trojan.Ransom.Gen
CAT-QuickHeal Ransom.Stop.MP4
Malwarebytes Trojan.MalPack.GS
Sangfor Malware
Cybereason malicious.819153
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.DKMQLSV
APEX Malicious
Kaspersky Exploit.Win32.Shellcode.qjt
MaxSecure Trojan.Malware.300983.susgen
Sophos Mal/Generic-S
Webroot W32.Malware.Gen
Endgame malicious (high confidence)
Microsoft Trojan:Win32/Obfuscator.QW!MTB
ZoneAlarm Exploit.Win32.Shellcode.qjt
Acronis suspicious
McAfee Artemis!A97A262D2908
Rising Malware.Heuristic!ET#92% (RDMK:cmRtazr9qpRAnNX216CR2lo4/m2p)
Ikarus Win32.Outbreak
GData Win32.Trojan-Stealer.TinyNuke.WA1JN5
BitDefenderTheta Gen:NN.ZexaF.34126.mq0@aWFf@BaG
AVG Win32:TrojanX-gen [Trj]
Avast Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 HEUR/QVM10.1.B6D0.Malware.Gen

How to remove Trojan:Win32/Obfuscator.QW!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/Obfuscator.QW!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/Obfuscator.QW!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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