Trojan-Banker.Win32.Gozi.pef

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

What is Trojan-Banker.Win32.Gozi.pef infection?

In this post you will discover about the definition of Trojan-Banker.Win32.Gozi.pef and its unfavorable impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan-Banker.Win32.Gozi.pef ransomware will certainly advise its targets to launch funds move for the purpose of counteracting the amendments that the Trojan infection has introduced to the target’s gadget.

Trojan-Banker.Win32.Gozi.pef Summary

These alterations can be as adheres to:

  • 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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 attempted to delay the analysis task.;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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 situated on the target’s disk drive — so the victim can no longer utilize the data;
  • 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.
Similar behavior
Related domains
www.bing.comRansom:Win32/Avaddon.4e83d7dd
appealingedge.xyzRansom:Win32/Avaddon.4e83d7dd

Trojan-Banker.Win32.Gozi.pef

One of the most regular networks through which Trojan-Banker.Win32.Gozi.pef Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual winding up on a source that holds a harmful software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or stop the gadget from working in an appropriate manner – while also placing a ransom note that points out the demand for the targets to impact the payment for the function of decrypting the papers or recovering the documents system back to the initial problem. In the majority of instances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan-Banker.Win32.Gozi.pef distribution channels.

In various corners of the globe, Trojan-Banker.Win32.Gozi.pef grows by leaps as well as bounds. However, the ransom money notes as well as methods of obtaining the ransom money amount might vary relying on specific local (local) setups. The ransom notes as well as tricks of extorting the ransom quantity may differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans often wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the user to pay the ransom money.

    Faulty statements regarding prohibited material.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber scams. Additionally, the Trojan-Banker.Win32.Gozi.pef popup alert might incorrectly claim to be originating from a law enforcement institution as well as will report having situated kid porn or other illegal information on the device.

    Trojan-Banker.Win32.Gozi.pef popup alert might wrongly assert to be deriving from a legislation enforcement establishment and also will certainly report having located kid pornography or other illegal data on the device. The alert will similarly have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 332DBECD
md5: f0e02d8b7b86c60c71218a17d9353e57
name: upload_file
sha1: 97de7af26ac2fb201219d5c3f993c4ced124fd83
sha256: 3823d0b2991836586fcad12b473aa5dc17e4a8a5e12b89a9c00a26de9316e6f4
sha512: 4bd10ebf803151b9f3135d14c539a80dda0f08aa003476852a912bed543187977e7dcc9415ceb353e6318489cdc3b3f927cb80a9abd64a034aaf53272a8951af
ssdeep: 3072:IFNthWQl/rSJ7lvt9filcZritkrINAEYsm2:IBhWQ/mJLflrOAp2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX: @x10x01FileVersion
edbit: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXX: |,x01LegalCopyright
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX: ?,x01FileDescription
CompanyName: speedbit
Translation: 0x0409 0x04e4

Trojan-Banker.Win32.Gozi.pef also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
MicroWorld-eScanTrojan.GenericKD.43555781
FireEyeGeneric.mg.f0e02d8b7b86c60c
CAT-QuickHealTrojanPWS.Zbot.Y
McAfeePacked-GCB!F0E02D8B7B86
CylanceUnsafe
ZillyaTrojan.Gozi.Win32.3046
AegisLabTrojan.Win32.Gozi.trsf
SangforMalware
K7AntiVirusTrojan ( 0056b69c1 )
BitDefenderTrojan.GenericKD.43555781
K7GWTrojan ( 0056b69c1 )
Cybereasonmalicious.26ac2f
Invinceaheuristic
F-ProtW32/Fugrafa.K.gen!Eldorado
SymantecInfostealer.Snifula
AvastWin32:TrojanX-gen [Trj]
KasperskyHEUR:Trojan-Banker.Win32.Gozi.pef
AlibabaRansom:Win32/Avaddon.4e83d7dd
ViRobotTrojan.Win32.Z.Gozi.256551
TencentMalware.Win32.Gencirc.10cde558
Ad-AwareTrojan.GenericKD.43555781
EmsisoftTrojan.GenericKD.43555781 (B)
F-SecureTrojan.TR/Gozi.yvyxa
DrWebTrojan.Gozi.703
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0DGV20
SophosMal/EncPk-APV
IkarusTrojan.Win32.Crypt
CyrenW32/Trojan.XOSS-0479
JiangminTrojan.Banker.Gozi.bah
AviraTR/Gozi.yvyxa
FortinetW32/GenKryptik.EPKS!tr
Antiy-AVLGrayWare/Win32.Kryptik.ehls
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D2989BC5
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/Gozi.PE!MTB
CynetMalicious (score: 85)
AhnLab-V3Trojan/Win32.Kryptik.C4170640
Acronissuspicious
ALYacTrojan.GenericKD.43555781
MAXmalware (ai score=83)
VBA32BScope.Trojan-Spy.Zbot
MalwarebytesBackdoor.Qbot
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.HFGZ
TrendMicro-HouseCallTROJ_GEN.R002C0DGV20
RisingTrojan.MalCert!1.C99C (CLOUD)
SentinelOneDFI – Malicious PE
GDataTrojan.GenericKD.43555781
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360Generic/HEUR/QVM20.1.F338.Malware.Gen

How to remove Trojan-Banker.Win32.Gozi.pef 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-Banker.Win32.Gozi.pef 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-Banker.Win32.Gozi.pef 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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