Win32/Injector.CTWQ

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

What is Win32/Injector.CTWQ infection?

In this article you will locate concerning the definition of Win32/Injector.CTWQ 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 require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Injector.CTWQ infection will certainly advise its sufferers to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Injector.CTWQ 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.
  • 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.
  • Unconventionial language used in binary resources: Turkish;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s hard drive — so the sufferer can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Injector.CTWQ

The most common channels whereby Win32/Injector.CTWQ Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that hosts a malicious software;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the device from functioning in a correct manner – while additionally positioning a ransom money note that discusses the need for the victims to effect the payment for the purpose of decrypting the files or recovering the documents system back to the initial condition. In a lot of instances, the ransom note will show up when the client restarts the PC after the system has already been damaged.

Win32/Injector.CTWQ circulation networks.

In different edges of the world, Win32/Injector.CTWQ grows by jumps and bounds. Nonetheless, the ransom notes and also methods of obtaining the ransom quantity may vary depending upon particular local (regional) setups. The ransom money notes and also tricks of obtaining the ransom quantity may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications allowed on the target’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software piracy is less popular, this method is not as reliable for the cyber scams. Alternatively, the Win32/Injector.CTWQ popup alert may wrongly declare to be deriving from a law enforcement institution as well as will report having located child pornography or other prohibited data on the gadget.

    Win32/Injector.CTWQ popup alert may falsely claim to be obtaining from a legislation enforcement institution and also will certainly report having located youngster pornography or other unlawful information on the device. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 00B0CB62
md5: cba42df82b274742115a9ca23236856b
name: CBA42DF82B274742115A9CA23236856B.mlw
sha1: f825be40d03a025cb9171b1f0404a451d56e334d
sha256: 87e2146951867c77b5d589ae8dd79d1e4a4d3addc106e443c472178026c4d087
sha512: 9e3ae3fd53d4d371c025c3a75686655f2a646fed1a2b1b7748041cb00cf730237f3485206965bfe938e759b96eb33dea06f854f4acab8f4a4ff44b22cc2a56a5
ssdeep: 6144:PrLjJTTZgGa2KGz0qTFPifT9DGbgMnd43lgONlvAhd+fo2EczJabhhAxRcC:PXlTqOGtmGlFWYH
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: x130xe1xd3xd8xedxe4
FileVersion: 6.01
CompanyName: Al-Ahdal
Comments: This copy which sent to MSDN library by Abdullah Al-Ahdal
ProductName: MultiMedia Controller
ProductVersion: 6.01
FileDescription: Part from Microsoft Samples
OriginalFilename: x130xe1xd3xd8xedxe4.exe

Win32/Injector.CTWQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 005052f91 )
DrWeb Trojan.AVKill.60350
Cynet Malicious (score: 85)
ALYac Gen:Variant.Ser.Ursu.3205
Cylance Unsafe
Zillya Trojan.Blocker.Win32.33704
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Blocker.a29bf7cb
K7GW Spyware ( 005052f91 )
Cybereason malicious.82b274
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Injector.CTWQ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Zusy-7194912-0
Kaspersky Trojan-Ransom.Win32.Blocker.idwj
BitDefender Gen:Variant.Ser.Ursu.3205
NANO-Antivirus Trojan.Win32.AVKill.eucxhe
MicroWorld-eScan Gen:Variant.Ser.Ursu.3205
Tencent Malware.Win32.Gencirc.10babc57
Ad-Aware Gen:Variant.Ser.Ursu.3205
Sophos Mal/VB-AQG
Comodo Malware@#1a7neio1itnsv
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Trojan.gh
FireEye Gen:Variant.Ser.Ursu.3205
Emsisoft Gen:Variant.Ser.Ursu.3205 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Injector.inrrk
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Ser.Ursu.DC85
GData Gen:Variant.Ser.Ursu.3205
AhnLab-V3 Trojan/Win32.Dynamer.R181168
McAfee Artemis!CBA42DF82B27
MAX malware (ai score=100)
VBA32 TScope.Trojan.VB
Malwarebytes Trojan.Agent
Panda Trj/CI.A
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.CTDO!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.636

How to remove Win32/Injector.CTWQ 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.CTWQ 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.CTWQ 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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