Win32/Injector.CQWF

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Injector.CQWF infection?

In this post you will certainly discover regarding the definition of Win32/Injector.CQWF as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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In the majority of the situations, Win32/Injector.CQWF infection will instruct its victims to initiate funds transfer for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s device.

Win32/Injector.CQWF Summary

These alterations 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.
  • Injection (inter-process);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Swahili;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Injector.CQWF

The most normal networks where Win32/Injector.CQWF Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that hosts a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or avoid the device from operating in a proper manner – while also placing a ransom money note that points out the need for the sufferers to impact the settlement for the objective of decrypting the papers or restoring the documents system back to the preliminary condition. In the majority of instances, the ransom note will come up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Injector.CQWF circulation channels.

In numerous corners of the globe, Win32/Injector.CQWF grows by leaps and bounds. However, the ransom notes as well as tricks of obtaining the ransom amount might vary depending on specific local (local) setups. The ransom notes as well as techniques of obtaining the ransom money amount might vary depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty statements about illegal material.

    In nations where software program piracy is less preferred, this technique is not as effective for the cyber frauds. Alternatively, the Win32/Injector.CQWF popup alert may incorrectly declare to be originating from a law enforcement institution and will report having located child porn or other prohibited data on the gadget.

    Win32/Injector.CQWF popup alert may falsely assert to be acquiring from a legislation enforcement organization and also will certainly report having located child pornography or other prohibited information on the device. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 645C6DD5
md5: 9cef82393f83564b288b88c5fdc7efe1
name: 9CEF82393F83564B288B88C5FDC7EFE1.mlw
sha1: ef88e77b3a6d1c4857dac0740baf1b4244235361
sha256: 8bfd650fcf42a411c8c7e450263c202f84c438b54164e8f5d4ca78d2260c6df8
sha512: e38bd55ac4a377facafdf8036c5f98f568d2325c05d2b7f9181ad25c19f23a7219cf5e7d84c2c2b62ffccbb98767425db9dcd8e6ee2d10038492537302d7ff62
ssdeep: 768:lf1q6Whd7ShfST6mTk3CHjKmy6tpzV3A3rc:VM7HnhtFVErc
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Advertising
FileVersion: 5.07.0188
CompanyName: FLAsh
Comments: DAE may mean: Daporijo Airport, the IATA code for the airport in India
ProductName: TamraD
ProductVersion: 5.07.0188
FileDescription: Dae Advertising, founded in 1990, is a leading Asian American advertising agency, based in San Francisco, with a true understanding of the advertising industry ...
OriginalFilename: Advertising.exe

Win32/Injector.CQWF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader19.929
Cynet Malicious (score: 85)
ALYac Gen:Trojan.Heur2.ZGY.7
Cylance Unsafe
Zillya Trojan.Agent.Win32.632437
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryakl.7117574e
K7GW Trojan ( 0055e3991 )
Cybereason malicious.93f835
ESET-NOD32 a variant of Win32/Injector.CQWF
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Cryakl-7691592-0
Kaspersky Trojan-Ransom.Win32.Cryakl.ajk
BitDefender Gen:Trojan.Heur2.ZGY.7
NANO-Antivirus Trojan.Win32.MlwGen.dzwgut
MicroWorld-eScan Gen:Trojan.Heur2.ZGY.7
Tencent Malware.Win32.Gencirc.114c3f80
Ad-Aware Gen:Trojan.Heur2.ZGY.7
Sophos ML/PE-A + Troj/Ransom-BYX
Comodo Malware@#2lxnbk3qxrzp9
F-Secure Heuristic.HEUR/AGEN.1113142
BitDefenderTheta AI:Packer.CB444DC315
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.qt
FireEye Generic.mg.9cef82393f83564b
Emsisoft Gen:Trojan.Heur2.ZGY.7 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1113142
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.Crypmod
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Crowti!rfn
Arcabit Trojan.Heur2.ZGY.7
AegisLab Trojan.Win32.Cryakl.j!c
ZoneAlarm Trojan-Ransom.Win32.Cryakl.ajk
GData Gen:Trojan.Heur2.ZGY.7
AhnLab-V3 Trojan/Win32.Kovter.C1318972
McAfee Artemis!9CEF82393F83
MAX malware (ai score=84)
VBA32 Hoax.Cryakl
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
Rising Ransom.Crowti!8.37D (CLOUD)
Yandex Trojan.GenAsa!+tbUtcxk6mk
Ikarus Trojan.Win32.Kovter
MaxSecure Trojan.Malware.9262595.susgen
Fortinet W32/Injector.CUAI!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Criakl.HgIASOUA

How to remove Win32/Injector.CQWF 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 Win32/Injector.CQWF 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 Win32/Injector.CQWF 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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