Trojan:Win32/Casur.A!cl Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Trojan:Win32/Casur.A!cl is a specific detection name used by antivirus software, such as Microsoft Defender Antivirus, to identify a particular variant of the Casur trojan. Trojans are a type of malware that often masquerade as legitimate files or software to deceive users and perform malicious activities on infected systems.

Trojan:Win32/Casur.A!cl specifically refers to the Casur trojan variant that antivirus vendors have identified and classified. However, without more specific information about its characteristics or behavior, providing detailed insights into this particular variant is challenging.

Trojans like Casur are designed to perform various malicious activities, such as:

  • Unauthorized Access: Trojans may create backdoors or provide remote access to attackers, allowing them to control infected systems, execute commands, or install additional malware.
  • Information Theft: Trojans can harvest sensitive information, such as login credentials, financial data, or personal information, from infected systems. This information is often used for identity theft, financial fraud, or other malicious purposes.
  • System Modification: Trojans may modify system settings, alter registry entries, or disable security software to maintain persistence and avoid detection by security measures.
  • Distribution of Additional Malware: Trojans can download and install other malware or unwanted software onto infected systems, further compromising security and stability.
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In the majority of the situations, Trojan:Win32/Casur.A!cl virus will certainly instruct its sufferers to start funds move to neutralize the changes that the Trojan infection has presented to the target’s tool.

Trojan:Win32/Casur.A!cl Summary

These alterations can be as complies with:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution into its Windows operating system. It reveals network activity for all apps and programs that ran on the computer in the past 30 days. This malware hides network activity.
  • Ciphering the papers found on the sufferer’s hard disk — so the sufferer can no more utilize the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.29
a.tomx.xyzTrojan.Ransom.29

Trojan:Win32/Casur.A!cl

The most typical channels through which Trojan:Win32/Casur.A!cl are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a malicious software application;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the gadget from operating in a proper manner – while additionally placing a ransom note that points out the demand for the victims to impact the payment for the objective of decrypting the files or recovering the file system back to the initial condition. In most instances, the ransom note will turn up when the customer reboots the PC after the system has already been harmed.

Trojan:Win32/Casur.A!cl distribution channels.

In different corners of the world, Trojan:Win32/Casur.A!cl grows by leaps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom quantity may vary depending on certain neighborhood (local) settings. The ransom notes, and methods of obtaining the ransom amount may vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software programs.

    In certain locations, the Trojans frequently wrongfully report having discovered some unlicensed applications that made it possible for the target’s device. The sharp after that requires the user to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software application piracy is less preferred, this method is not as reliable for cyber scams. Conversely, the Trojan:Win32/Casur.A!cl popup alert might falsely assert originating from a law enforcement organization and will report having located kid pornography or other prohibited information on the gadget.

    Trojan:Win32/Casur.A!cl popup alert may incorrectly claim to be obtained from a legislation enforcement establishment and also will report having located kid porn or various other prohibited data on the tool. The alert will likewise have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 5DD98A3D
md5: 0b9c254c8af36ee0205e68f45935b34e
name: 0B9C254C8AF36EE0205E68F45935B34E.mlw
sha1: b9ae6e5f6e913a0738d39ccb05f6cb002f5dada3
sha256: 94dcf2cd38d5390c853442d681a91c504b948ce2d01901c69238dea975d1e6f8
sha512: 5ae8ad04d13bdc46d46751bc6a5a85dcb94a9e2299f12486697f9f6f74d10816bfdfaa086dbea910d424801ec7e2c33444a74706a1852931953f8b220347e677
ssdeep: 768:H2FZJjbqU0cbN5YwiXMtBjr9oG334lJqRmbbjkCIszR+/tmfXQQCmFbXd3qNOWX:WT8MXY+txr9H3olkRqftY/8HCm9zW3S
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2013
Assembly Version: 1.0.0.0
InternalName: Example.exe
FileVersion: 1.0.0.0
ProductName: WindowsApplication1
ProductVersion: 1.0.0.0
FileDescription: WindowsApplication1
OriginalFilename: Example.exe

Trojan:Win32/Casur.A!cl also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Ransom.29
CynetMalicious (score: 99)
ALYacTrojan.Ransom.GenericKD.30339841
Cybereasonmalicious.c8af36
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Generik.EQQZLYA
APEXMalicious
AvastWin32:Malware-gen
BitDefenderTrojan.Ransom.GenericKD.30339841
NANO-AntivirusTrojan.Win32.Ransom.ewvwyp
MicroWorld-eScanTrojan.Ransom.GenericKD.30339841
Ad-AwareTrojan.Ransom.GenericKD.30339841
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZemsilF.34684.hm0@aC79U6h
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXDQ-NP!0B9C254C8AF3
FireEyeTrojan.Ransom.GenericKD.30339841
EmsisoftTrojan.Ransom.GenericKD.30339841 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanDropper.Agent.bjjx
AviraTR/Ransom.dzcqg
MicrosoftTrojan:Win32/Casur.A!cl
ArcabitTrojan.Ransom.Generic.D1CEF301
GDataTrojan.Ransom.GenericKD.30339841
McAfeeGenericRXDQ-NP!0B9C254C8AF3
MAXmalware (ai score=87)
AVGWin32:Malware-gen

How to remove Trojan:Win32/Casur.A!cl virus?

Unwanted application has often come with other viruses and spyware. This threat 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 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 allowing 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/Casur.A!cl 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 the 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 offers real-time protection for the first 2 days. If you want to be fully protected at all times – I can recommend 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/Casur.A!cl 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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