Win32/Diskcoder.Petya.A

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

What is Win32/Diskcoder.Petya.A infection?

In this short article you will certainly locate concerning the meaning of Win32/Diskcoder.Petya.A and its adverse effect on your computer. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a target.

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In the majority of the instances, Win32/Diskcoder.Petya.A ransomware will certainly advise its sufferers to launch funds move for the function of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Diskcoder.Petya.A Summary

These modifications 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. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyzGen:Heur.Ransom.RTH.1
a.tomx.xyzGen:Heur.Ransom.RTH.1

Win32/Diskcoder.Petya.A

One of the most typical channels where Win32/Diskcoder.Petya.A Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a source that organizes a harmful software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or avoid the tool from working in an appropriate manner – while likewise placing a ransom note that mentions the need for the sufferers to effect the repayment for the objective of decrypting the papers or restoring the data system back to the preliminary condition. In many circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually already been damaged.

Win32/Diskcoder.Petya.A circulation networks.

In different corners of the world, Win32/Diskcoder.Petya.A grows by jumps and also bounds. However, the ransom money notes and tricks of obtaining the ransom quantity might vary relying on particular local (regional) settings. The ransom money notes and also tricks of obtaining the ransom amount may vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications allowed on the target’s tool. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In countries where software application piracy is less preferred, this technique is not as reliable for the cyber frauds. Additionally, the Win32/Diskcoder.Petya.A popup alert might falsely assert to be deriving from a law enforcement organization as well as will certainly report having situated child pornography or other illegal data on the gadget.

    Win32/Diskcoder.Petya.A popup alert might incorrectly claim to be deriving from a regulation enforcement institution and will certainly report having located kid pornography or various other illegal data on the tool. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: CE79C60D
md5: e9fdc21bd273444925a4512166188e5b
name: tunamor.exe
sha1: e398138686eedcd8ef9de5342025f7118e120cdf
sha256: 78972cdde1a038f249b481ea2c4b172cc258aa294440333e9c46dcb3fbed5815
sha512: 64989534f56fcd70f3ff08bb47a331d5624fc1e3b387420a885d6f32a537e05182de8c5890612cde03fdd312ad101955674d7455c84b900bf7eed97b402a2b08
ssdeep: 768:Uv3mq1oJQpwvZlXhVkcDsaoi9P9TJKvaoStYARRQwfwiIySf4BtIl82+hE8x:YmqMQoXhVN4aooJhDCSeyxel82WNx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Diskcoder.Petya.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
MicroWorld-eScanGen:Heur.Ransom.RTH.1
FireEyeGeneric.mg.e9fdc21bd2734449
McAfeeGenericR-QIP!E9FDC21BD273
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 004e1c831 )
AlibabaRansom:Win32/Mbrint.181211
K7GWTrojan ( 004e1c831 )
Cybereasonmalicious.bd2734
CyrenW32/Injector.PEQY-5235
SymantecRansom.Petya
ESET-NOD32Win32/Diskcoder.Petya.A
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Ransomware.Petya-6992434-0
GDataGen:Heur.Ransom.RTH.1
KasperskyTrojan-Ransom.Win32.Petr.aqv
BitDefenderGen:Heur.Ransom.RTH.1
NANO-AntivirusTrojan.Win32.Diskcoder.fhbqwx
ViRobotTrojan.Win32.Z.Petya.73216.C
SUPERAntiSpywareTrojan.Agent/Gen-DiskCoder
AvastMBR:Ransom-C [Trj]
RisingRansom.MBBlocker!8.31B7 (CLOUD)
Ad-AwareGen:Heur.Ransom.RTH.1
TACHYONTrojan/W32.DP-DiskWriter.73216
SophosMal/Generic-S
ComodoMalware@#5d6gj25p7ak9
F-SecureHeuristic.HEUR/AGEN.1117117
DrWebTrojan.Siggen7.57150
ZillyaTrojan.Petr.Win32.114
TrendMicroRansom_Petya.R002C0CC820
Trapminemalicious.high.ml.score
EmsisoftGen:Heur.Ransom.RTH.1 (B)
IkarusTrojan-Ransom.Petrwrap
F-ProtW32/Injector.HZO
JiangminAdWare.Generic.svgg
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1117117
Antiy-AVLTrojan/Win32.DiskWriter
Endgamemalicious (high confidence)
ArcabitTrojan.Ransom.RTH.1
AegisLabTrojan.Win32.Petr.tquH
ZoneAlarmTrojan-Ransom.Win32.Petr.aqv
MicrosoftRansom:Win32/Petya.A
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C2672345
ALYacGen:Heur.Ransom.RTH.1
MAXmalware (ai score=81)
VBA32TScope.Trojan.Delf
TrendMicro-HouseCallRansom_Petya.R002C0CC820
TencentMalware.Win32.Gencirc.10b9a637
YandexTrojan.Agent!k6GxQdsZptA
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Petya.A!tr.ransom
BitDefenderThetaAI:Packer.FD0CED3F19
AVGMBR:Ransom-C [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360Win32/Trojan.Ransom.261

How to remove Win32/Diskcoder.Petya.A 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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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 Win32/Diskcoder.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:

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If the guide doesn’t help you to remove Win32/Diskcoder.Petya.A 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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