What is Trojan:Win32/Petya.G infection?

In this short article you will discover concerning the definition of Trojan:Win32/Petya.G and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is clarified by on the internet fraudulences to demand paying the ransom by a target.

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Most of the instances, Trojan:Win32/Petya.G infection will advise its targets to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually presented to the victim’s device.

Trojan:Win32/Petya.G Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the victim can no longer utilize the data;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most typical networks through which Trojan:Win32/Petya.G Ransomware are infused are:

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

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s computer or stop the device from operating in an appropriate fashion – while additionally positioning a ransom note that points out the demand for the sufferers to effect the settlement for the purpose of decrypting the documents or recovering the documents system back to the initial condition. In many instances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually currently been damaged.

Trojan:Win32/Petya.G circulation channels.

In different edges of the world, Trojan:Win32/Petya.G grows by leaps and also bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom quantity might differ depending upon particular local (regional) setups. The ransom money notes as well as techniques of obtaining the ransom quantity might differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty statements concerning unlawful material.

    In nations where software piracy is less prominent, this approach is not as reliable for the cyber fraudulences. Additionally, the Trojan:Win32/Petya.G popup alert might wrongly declare to be deriving from a law enforcement institution and also will report having located child pornography or other prohibited information on the device.

    Trojan:Win32/Petya.G popup alert might falsely declare to be acquiring from a law enforcement organization as well as will report having located child pornography or other illegal information on the gadget. The alert will in a similar way have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 85841018
md5: 35c3f593a79155003c016a40dd73c1f9
name: 35C3F593A79155003C016A40DD73C1F9.mlw
sha1: 9bd3ea1ad4920ca3ea115fad7b995e3cace90c98
sha256: 94809e0759962fe1a0546c513d32897db6a9c7ce554edaded86cee6a60a078e1
sha512: 2fc2fdd6f3ccb8d05bf9f513c3003ad1dce24bdc604c16173e3c59573350ded7f86d0e5c69d07efa6dee70bbd124491398453798786042098127364bbfcc8ed9
ssdeep: 3072:NUXPjEfReGfOkrhA9nN+gTOUEE0dduwKK5:sP07NrwNBTOUEE0/5
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: wusa.exe
FileVersion: 6.1.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.17514
FileDescription: Windows Update Standalone Installer
OriginalFilename: wusa.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Petya.G also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005376ae1 )
Elastic malicious (high confidence)
DrWeb Trojan.MBRlock.265
Cynet Malicious (score: 100)
ALYac GenPack:Trojan.Ransom.Petya.K
Cylance Unsafe
Zillya Trojan.Diskcoder.Win32.73
Sangfor Trojan.Win32.Petya.G
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Petya.3fc71d88
K7GW Trojan ( 005376ae1 )
Cybereason malicious.3a7915
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Diskcoder.Petya.D
APEX Malicious
Avast FileRepMalware
ClamAV Win.Ransomware.Petya-6848552-0
Kaspersky HEUR:Trojan.Win32.Agent.gen
BitDefender GenPack:Trojan.Ransom.Petya.K
NANO-Antivirus Trojan.Win32.MBRlock.erreja
MicroWorld-eScan GenPack:Trojan.Ransom.Petya.K
Tencent Win32.Trojan.Crypt.Llhj
Ad-Aware GenPack:Trojan.Ransom.Petya.K
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Petya.D@6yezgj
BitDefenderTheta Gen:NN.ZexaF.34628.hmuaa4wy4Eai
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_PETYA.SM1
Emsisoft GenPack:Trojan.Ransom.Petya.K (B)
SentinelOne Static AI – Malicious PE
Avira TR/Patched.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Petya.G
AegisLab Trojan.Win32.Generic.4!c
GData GenPack:Trojan.Ransom.Petya.K
AhnLab-V3 Malware/Win32.Generic.C1815245
McAfee Artemis!35C3F593A791
MAX malware (ai score=100)
VBA32 Trojan.MBRlock
Malwarebytes Malware.AI.4200992703
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_PETYA.SM1
Rising Ransom.Petya!8.48D7 (CLOUD)
Yandex Trojan.GenAsa!zQlO4TLD0r4
Ikarus Trojan-Ransom.PetYa
Fortinet W32/Diskcoder_Petya.D!tr
AVG FileRepMalware
Qihoo-360 Win32/Ransom.Generic.HxIBEpsA

How to remove Trojan:Win32/Petya.G 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

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:Win32/Petya.G 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

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Petya.G 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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