Troj/Emotet-CSY

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

What is Troj/Emotet-CSY infection?

In this short article you will locate regarding the meaning of Troj/Emotet-CSY and also its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to require paying the ransom by a target.

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In the majority of the situations, Troj/Emotet-CSY ransomware will certainly instruct its sufferers to start funds move for the purpose of counteracting the changes that the Trojan infection has introduced to the victim’s gadget.

Troj/Emotet-CSY Summary

These alterations 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.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard disk — so the sufferer can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.Win32.Wacatac.oa!s1
a.tomx.xyz Ransom.Win32.Wacatac.oa!s1

Troj/Emotet-CSY

The most normal networks where Troj/Emotet-CSY Ransomware are injected are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from functioning in a proper fashion – while also putting a ransom note that states the requirement for the victims to impact the payment for the purpose of decrypting the records or bring back the file system back to the first problem. In the majority of instances, the ransom money note will certainly come up when the customer reboots the PC after the system has currently been harmed.

Troj/Emotet-CSY circulation networks.

In various edges of the globe, Troj/Emotet-CSY expands by jumps as well as bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom amount may differ relying on particular regional (local) setups. The ransom money notes as well as methods of obtaining the ransom quantity may vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The alert after that demands the user to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software piracy is much less popular, this technique is not as reliable for the cyber scams. Alternatively, the Troj/Emotet-CSY popup alert might wrongly claim to be originating from a law enforcement institution and also will certainly report having located youngster porn or other prohibited information on the gadget.

    Troj/Emotet-CSY popup alert may wrongly claim to be deriving from a regulation enforcement institution as well as will report having located child pornography or various other prohibited data on the tool. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 4C1AB428
md5: f25cfdbd40f8878744dbd214672fd227
name: F25CFDBD40F8878744DBD214672FD227.mlw
sha1: e8bb29b6da8cccf82dc767ebdf0bd1a514872fe1
sha256: d30abc410913a2b04b89ac77b652bfa3089be292b75b2fe14385bd78067253ff
sha512: 66e2b3f5107cf5f4d74e9d8514c9d58ca1f21d915b83e689e6f014cd01b961827d2da1a4c0627455af641529ffc90e689c45afafec4191da37c081ebce911e07
ssdeep: 6144:MYD4w2nz1POke/J8GCIDsOe3Wwc9zn3MIY:M+Az1MCImjc9zncI
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Troj/Emotet-CSY also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Emotet.1047
FireEye Generic.mg.f25cfdbd40f88787
McAfee Emotet-FSF!F25CFDBD40F8
Cylance Unsafe
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKDZ.71082
K7GW Riskware ( 0040eff71 )
Invincea Troj/Emotet-CSY
BitDefenderTheta Gen:NN.ZexaF.34590.zqW@aSj7Zwei
Cyren W32/Emotet.AWM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BankerX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Banker.Win32.Emotet.pef
MicroWorld-eScan Trojan.GenericKDZ.71082
Rising Trojan.Emotet!1.CE5B (CLASSIC)
Ad-Aware Trojan.GenericKDZ.71082
Emsisoft Trojan.Emotet (A)
TrendMicro TrojanSpy.Win32.EMOTET.SMD4.hp
McAfee-GW-Edition Emotet-FSF!F25CFDBD40F8
Sophos Troj/Emotet-CSY
Ikarus Trojan-Banker.Emotet
Jiangmin Trojan.Banker.Emotet.pdg
MaxSecure Trojan.Malware.11417434.susgen
Antiy-AVL Trojan[Banker]/Win32.Emotet
Microsoft Trojan:Win32/EmotetCrypt.ARJ!MTB
Gridinsoft Ransom.Win32.Wacatac.oa!s1
Arcabit Trojan.Generic.D115AA
ZoneAlarm HEUR:Trojan-Banker.Win32.Emotet.pef
GData Win32.Trojan.PSE.HV45G9
AhnLab-V3 Malware/Win32.RL_Generic.R354453
VBA32 Trojan.Emotet
ALYac Trojan.Agent.Emotet
MAX malware (ai score=80)
Malwarebytes Trojan.Emotet
Panda Trj/GdSda.A
ESET-NOD32 Win32/Emotet.CB
TrendMicro-HouseCall TrojanSpy.Win32.EMOTET.SMD4.hp
Tencent Malware.Win32.Gencirc.10ce0f52
Fortinet W32/Emotet.1029!tr
AVG Win32:BankerX-gen [Trj]

How to remove Troj/Emotet-CSY 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 Troj/Emotet-CSY 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:

Full version of GridinSoft

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If the guide doesn’t help you to remove Troj/Emotet-CSY 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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