Written by Robert Bailey

What is Ransom:Win32/Petya.A infection?

In this post you will locate concerning the meaning of Ransom:Win32/Petya.A and its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a victim.

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GridinSoft Anti-Malware

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Most of the instances, Ransom:Win32/Petya.A ransomware will certainly instruct its targets to initiate funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the target’s device.

Ransom:Win32/Petya.A Summary

These alterations can be as complies with:

  • Uses Windows utilities for basic functionality;
  • Attempts to restart the guest VM;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s hard disk drive — so the sufferer can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;


The most normal networks through which Ransom:Win32/Petya.A are injected are:

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

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or avoid the gadget from functioning in an appropriate way – while additionally placing a ransom note that mentions the requirement for the targets to effect the payment for the purpose of decrypting the records or recovering the data system back to the preliminary condition. In the majority of circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has currently been harmed.

Ransom:Win32/Petya.A distribution networks.

In various edges of the globe, Ransom:Win32/Petya.A expands by leaps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom quantity may vary depending on certain regional (regional) setups. The ransom money notes and also methods of extorting the ransom quantity might differ depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations concerning illegal web content.

    In nations where software application piracy is much less prominent, this approach is not as effective for the cyber fraudulences. Additionally, the Ransom:Win32/Petya.A popup alert may falsely assert to be originating from a police establishment and will certainly report having located kid porn or other illegal data on the gadget.

    Ransom:Win32/Petya.A popup alert might incorrectly assert to be obtaining from a legislation enforcement organization and also will report having situated child porn or other prohibited data on the tool. The alert will similarly consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 83CB8636
md5: e97e6f53fba671865906e41fa5d928b4
name: tmp2l9h30ju
sha1: 726a0d1ec55a6f80c8697e2b98ac695d54c9387f
sha256: 63aeb908d3e39832262c2cfdeef17ffa3074e6eb5d6bc95b8795398fc218239e
sha512: 220963a59c08da65cc7acfa947038d9be973fd1867d6fbd53bf4446980af60ea59f5d7fce92c166f75cc441170d3c00f2fc53cbe62d1a076f5cdb4a1003d8ff5
ssdeep: 768:Uv3mq1oJQpwvZlXhVkcDsaoi9P9TJKvaoStYARRQwfwiFy4y4BtIl82+hE8x:YmqMQoXhVN4aooJhDCSDyGel82WNx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Petya.A also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
FireEye Generic.mg.e97e6f53fba67186
Qihoo-360 HEUR/QVM05.1.D69F.Malware.Gen
McAfee GenericR-QIP!E97E6F53FBA6
Cybereason malicious.3fba67
BitDefenderTheta AI:Packer.FD0CED3F19
F-Prot W32/Injector.HZO
Symantec Ransom.Petya
ESET-NOD32 Win32/Diskcoder.Petya.A
APEX Malicious
ClamAV Win.Ransomware.Petya-6992434-0
Kaspersky Trojan-Ransom.Win32.Petr.aqv
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Diskcoder.fhbqwx
Avast MBR:Ransom-C [Trj]
Tencent Malware.Win32.Gencirc.10b9a637
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
TACHYON Trojan/W32.DP-DiskWriter.73216
F-Secure Heuristic.HEUR/AGEN.1117117
DrWeb Trojan.Siggen7.57150
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Nofear.lm
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
Cyren W32/Injector.PEQY-5235
Jiangmin AdWare.Generic.svgg
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1117117
Fortinet W32/Petya.A!tr.ransom
Antiy-AVL Trojan/Win32.DiskWriter
Endgame malicious (high confidence)
Arcabit Trojan.Ransom.REntS.Gen.1
SUPERAntiSpyware Trojan.Agent/Gen-DiskCoder
ZoneAlarm Trojan-Ransom.Win32.Petr.aqv
Microsoft Ransom:Win32/Petya.A
Cynet Malicious (score: 90)
AhnLab-V3 Malware/Win32.Generic.C2672345
ALYac Gen:Heur.Ransom.REntS.Gen.1
MAX malware (ai score=87)
VBA32 TScope.Trojan.Delf
Cylance Unsafe
Rising Ransom.MBBlocker!8.31B7 (C64:YzY0OgshMSu18tV4)
Yandex Trojan.Agent!k6GxQdsZptA
Ikarus Trojan-Ransom.Petrwrap
GData Gen:Heur.Ransom.REntS.Gen.1
AVG MBR:Ransom-C [Trj]
MaxSecure Trojan.Malware.7164915.susgen

How to remove Ransom:Win32/Petya.A virus?

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 Ransom:Win32/Petya.A 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 Ransom:Win32/Petya.A you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

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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