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;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • 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;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • 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;

Related domains: Ransom:Win32/Avaddon.4e83d7dd Ransom:Win32/Avaddon.4e83d7dd


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

  • By methods of phishing e-mails;
  • 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:

XXXXXXXXXXXX: |,x01LegalCopyright
CompanyName: speedbit
Translation: 0x0409 0x04e4

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Trojan.GenericKD.43555781
CAT-QuickHeal TrojanPWS.Zbot.Y
McAfee Packed-GCB!F0E02D8B7B86
Cylance Unsafe
Zillya Trojan.Gozi.Win32.3046
AegisLab Trojan.Win32.Gozi.trsf
Sangfor Malware
K7AntiVirus Trojan ( 0056b69c1 )
BitDefender Trojan.GenericKD.43555781
K7GW Trojan ( 0056b69c1 )
Cybereason malicious.26ac2f
Invincea heuristic
F-Prot W32/Fugrafa.K.gen!Eldorado
Symantec Infostealer.Snifula
Avast Win32:TrojanX-gen [Trj]
Kaspersky HEUR:Trojan-Banker.Win32.Gozi.pef
Alibaba Ransom:Win32/Avaddon.4e83d7dd
ViRobot Trojan.Win32.Z.Gozi.256551
Tencent Malware.Win32.Gencirc.10cde558
Ad-Aware Trojan.GenericKD.43555781
Emsisoft Trojan.GenericKD.43555781 (B)
F-Secure Trojan.TR/Gozi.yvyxa
DrWeb Trojan.Gozi.703
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0DGV20
Sophos Mal/EncPk-APV
Ikarus Trojan.Win32.Crypt
Cyren W32/Trojan.XOSS-0479
Jiangmin Trojan.Banker.Gozi.bah
Avira TR/Gozi.yvyxa
Fortinet W32/GenKryptik.EPKS!tr
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D2989BC5
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Gozi.PE!MTB
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Kryptik.C4170640
Acronis suspicious
ALYac Trojan.GenericKD.43555781
MAX malware (ai score=83)
VBA32 BScope.Trojan-Spy.Zbot
Malwarebytes Backdoor.Qbot
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.HFGZ
TrendMicro-HouseCall TROJ_GEN.R002C0DGV20
Rising Trojan.MalCert!1.C99C (CLOUD)
SentinelOne DFI – Malicious PE
GData Trojan.GenericKD.43555781
AVG Win32:TrojanX-gen [Trj]
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 Generic/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.
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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 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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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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