Trojan:Win32/Qakbot.V!cert

What is Trojan:Win32/Qakbot.V!cert infection?

In this post you will locate regarding the definition of Trojan:Win32/Qakbot.V!cert and also its negative effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the cases, Trojan:Win32/Qakbot.V!cert infection will certainly instruct its targets to launch funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the target’s gadget.

Trojan:Win32/Qakbot.V!cert Summary

These modifications can be as follows:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Presents an Authenticode digital signature;
  • 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.
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • 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
  • Ciphering the papers located on the target’s hard disk — so the sufferer can no more make use of the information;
  • Preventing regular 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.

Trojan:Win32/Qakbot.V!cert

One of the most typical networks whereby Trojan:Win32/Qakbot.V!cert Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that holds 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 device from operating in a correct fashion – while also placing a ransom note that discusses the demand for the sufferers to impact the payment for the function of decrypting the documents or bring back the file system back to the first problem. In most instances, the ransom note will certainly come up when the client reboots the PC after the system has already been damaged.

Trojan:Win32/Qakbot.V!cert distribution networks.

In various corners of the world, Trojan:Win32/Qakbot.V!cert grows by leaps and also bounds. However, the ransom notes and methods of extorting the ransom money quantity might differ depending on certain regional (regional) setups. The ransom money notes and also methods of extorting the ransom quantity might vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Trojan:Win32/Qakbot.V!cert popup alert might incorrectly claim to be originating from a police institution and also will report having situated youngster pornography or other prohibited information on the tool.

    Trojan:Win32/Qakbot.V!cert popup alert may incorrectly claim to be deriving from a legislation enforcement institution and will certainly report having located kid pornography or various other prohibited information on the tool. The alert will in a similar way contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 7CA6AC81
md5: cf52be714b6f1d36973ae33e96285b8a
name: CF52BE714B6F1D36973AE33E96285B8A.mlw
sha1: 67d5e29663869fa23b521c61af6abf3150868713
sha256: 6271346b19c9d8cd5f63b10697dcc28c68dea6abf16df1705c3da493019ea865
sha512: cd3ac077a5a26a638bd4b7ba2f77e5d7d46fb2f8246ff45345f9ae20ee39034fdb75c2d1ab49292fe74eb2c9b0af7dbfbcdfdee5efd1bbb8dafadcb8b33a26bd
ssdeep: 6144:dnQU+LqGvHr0nNK11G9DMEeZa8POyKmLUyaViFwRu4:CFrkNK11G9AEtMxQyOi6n
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Qakbot.V!cert also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.malware.sig1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.EZUU
FireEye Generic.mg.cf52be714b6f1d36
Qihoo-360 Generic/HEUR/QVM39.1.B28C.Malware.Gen
McAfee W32/PinkSbot-HE!CF52BE714B6F
Cylance Unsafe
Sangfor Malware
BitDefender Trojan.Agent.EZUU
K7GW Backdoor ( 00573a2f1 )
K7AntiVirus Backdoor ( 00573a2f1 )
BitDefenderTheta Gen:NN.ZedlaF.34670.vm5@a4DRSkjG
Cyren W32/Agent.CCJ.gen!Eldorado
Symantec Trojan.Maltrec.TS
APEX Malicious
ClamAV Win.Packed.Qbot-9802444-0
Kaspersky UDS:DangerousObject.Multi.Generic
Ad-Aware Trojan.Agent.EZUU
Emsisoft MalCert.A (A)
F-Secure Trojan.TR/AD.Qbot.lnibt
DrWeb BackDoor.Qbot.554
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Sophos ML/PE-A + Mal/EncPk-APW
Avira TR/AD.Qbot.lnibt
MAX malware (ai score=84)
Microsoft Trojan:Win32/Qakbot.V!cert
Gridinsoft Ransom.Win32.Wacatac.oa!s1
Arcabit Trojan.Agent.EZUU
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Trojan.Agent.EZUU
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Qakbot.C4250802
Acronis suspicious
VBA32 Malware-Cryptor.General.3
ALYac Trojan.Agent.EZUU
Malwarebytes Trojan.Cutwail
Panda Trj/Genetic.gen
ESET-NOD32 Win32/Qbot.CU
eGambit Unsafe.AI_Score_64%
Fortinet W32/Qbot.CU!tr
Paloalto generic.ml

How to remove Trojan:Win32/Qakbot.V!cert 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/Qakbot.V!cert 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/Qakbot.V!cert 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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