Trojan.Win32.Menti.qthk

What is Trojan.Win32.Menti.qthk infection?

In this article you will locate concerning the interpretation of Trojan.Win32.Menti.qthk and its negative impact on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom money by a target.

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In the majority of the situations, Trojan.Win32.Menti.qthk virus will instruct its sufferers to initiate funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s tool.

Trojan.Win32.Menti.qthk 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.
  • Mimics the system’s user agent string for its own requests;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Behavior consistent with a dropper attempting to download the next stage.;
  • 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.
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Ciphering the files found on the target’s hard disk drive — so the victim can no more make use of the data;
  • Preventing normal accessibility 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.

Trojan.Win32.Menti.qthk

One of the most normal channels whereby Trojan.Win32.Menti.qthk 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 an effect of individual winding up on a resource that organizes a malicious software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or prevent the gadget from operating in an appropriate way – while likewise positioning a ransom money note that states the requirement for the victims to impact the payment for the function of decrypting the files or recovering the data system back to the initial condition. In most instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Trojan.Win32.Menti.qthk circulation channels.

In numerous edges of the world, Trojan.Win32.Menti.qthk grows by jumps as well as bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom money amount may vary relying on particular regional (regional) settings. The ransom money notes and also techniques of extorting the ransom money amount might vary depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements about prohibited material.

    In nations where software application piracy is less prominent, this technique is not as efficient for the cyber scams. Additionally, the Trojan.Win32.Menti.qthk popup alert may wrongly declare to be originating from a police organization and also will report having situated kid porn or other unlawful data on the gadget.

    Trojan.Win32.Menti.qthk popup alert might wrongly claim to be obtaining from a law enforcement institution and will certainly report having located youngster porn or other prohibited information on the gadget. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: F5632C42
md5: 0a92daa19f2cc77a21cdbf8db6d8bb68
name: 0A92DAA19F2CC77A21CDBF8DB6D8BB68.mlw
sha1: 2074cf815217641a38f5243b8d35bc4e74ec8d31
sha256: ab097e8b19ec166a2ff65d10ab06a8d572216cee2b0c44ebe183a8cb60b2bae7
sha512: 3c4f44578df40d952df7330ed9ab6e7df14a2332a864a894e1c34215ad4e4399f9959bf53c60c8e98de15d806630e2a72d622d2eeced3eac22d579fb0f9f45ec
ssdeep: 12288:gysoBJKquCdZ6hMDi2WgjbA+Jyrd/PaL7hc4cQFGI:GYJKqNdlDi2WOJMdea4vGI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) Intel Corporation 2010
InternalName: Intel Services Manager
FileVersion: 1.3.2.22743
CompanyName: Intel Corporation
ProductName: Intel Services Manager
ProductVersion: 1.3.2.22743
FileDescription: Intel Services Manager
OriginalFilename: serviceManager.exe
Translation: 0x0409 0x04b0

Trojan.Win32.Menti.qthk also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.304
Cynet Malicious (score: 90)
CAT-QuickHeal Ransom.Crilock
ALYac Trojan.GenericKDV.1385727
Cylance Unsafe
Zillya Trojan.Menti.Win32.44948
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Menti.f5b48d20
K7GW Trojan ( 0001140e1 )
K7AntiVirus Trojan ( 0001140e1 )
Cyren W32/Trojan.RIRQ-1015
Symantec Ransom.Cryptolock!g4
ESET-NOD32 Win32/Filecoder.BQ
Zoner Trojan.Win32.20153
APEX Malicious
TotalDefense Win32/CryptoLocker.CCLGWaD
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Menti.qthk
BitDefender Trojan.GenericKDV.1385727
NANO-Antivirus Trojan.Win32.Menti.cxtcmo
MicroWorld-eScan Trojan.GenericKDV.1385727
Tencent Win32.Trojan.Menti.Hfe
Ad-Aware Trojan.GenericKDV.1385727
Sophos Mal/Generic-R + Mal/Ransom-BZ
Comodo Malware@#317frljn3fbkp
BitDefenderTheta Gen:NN.ZexaF.34628.Qq0@aOaaGpai
VIPRE Trojan.Win32.Zbot.ja (v)
TrendMicro TROJ_CRILOCK.AX
McAfee-GW-Edition Generic.ru
FireEye Generic.mg.0a92daa19f2cc77a
Emsisoft Trojan.GenericKDV.1385727 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Menti.yv
Webroot W32.Rogue.Gen
Avira TR/Crilock.B.7
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Crilock.B
Arcabit Trojan.GenericV.D1524FF
AegisLab Trojan.Win32.Menti.4!c
GData Win32.Trojan.Agent.XSIN77
AhnLab-V3 Trojan/Win32.Ransomcrypt.C231765
McAfee Generic.ru
MAX malware (ai score=100)
VBA32 Trojan.Menti
Panda Trj/WLT.A
TrendMicro-HouseCall TROJ_CRILOCK.AX
Rising Trojan.Spy.Win32.Crilock.o (CLOUD)
Ikarus Trojan.Win32.Crilock
Fortinet W32/Menti.QTHK!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.bd7

How to remove Trojan.Win32.Menti.qthk virus?

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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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.Menti.qthk 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.Menti.qthk 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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