Ransom:Win32/Petya!rfn

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

What is Ransom:Win32/Petya!rfn infection?

In this article you will certainly discover regarding the definition of Ransom:Win32/Petya!rfn and also its adverse impact on your computer. Such ransomware are a kind of malware that is elaborated by on the internet scams to require paying the ransom money by a victim.

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Most of the situations, Ransom:Win32/Petya!rfn ransomware will certainly instruct its sufferers to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s device.

Ransom:Win32/Petya!rfn Summary

These alterations 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 files found on the victim’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom:Win32/Petya!rfn

The most typical networks where Ransom:Win32/Petya!rfn are injected are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a source that hosts a malicious software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or prevent the tool from operating in an appropriate fashion – while likewise placing a ransom note that states the demand for the victims to impact the settlement for the objective of decrypting the documents or restoring the file system back to the preliminary problem. In most circumstances, the ransom note will show up when the customer reboots the PC after the system has actually currently been damaged.

Ransom:Win32/Petya!rfn circulation networks.

In different corners of the world, Ransom:Win32/Petya!rfn expands by jumps as well as bounds. However, the ransom notes and also techniques of obtaining the ransom money amount may vary relying on certain neighborhood (local) settings. The ransom notes and methods of obtaining the ransom quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications enabled on the target’s tool. The sharp then requires the individual to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Conversely, the Ransom:Win32/Petya!rfn popup alert may falsely declare to be originating from a law enforcement institution and also will report having situated kid porn or other illegal information on the tool.

    Ransom:Win32/Petya!rfn popup alert may incorrectly claim to be deriving from a regulation enforcement establishment and also will report having located child pornography or various other prohibited data on the device. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 358A4360
md5: dd8a767b91d40bec62f7565d4468ef0a
name: DD8A767B91D40BEC62F7565D4468EF0A.mlw
sha1: daed58416305c71a685d390da336a124d16fa815
sha256: 902f68f0c481425ef120e7e30b35be63cefccfd8107d038c50d8019aae8c4284
sha512: aca01d3effdc798ed7702ef4ef89a6967bf74a37c5f35ca69f44b9086b901dfbcfbbff1a46d7da7be45a022814e4f97bc8b832bde1756e41bf7255b3b9ff6f30
ssdeep: 3072:ZUXPjEfReGfOkrhpmsDA/hSqBjmrCJOwotZ:IP07NrtDAp/BjmrCtot
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: TCPSVCS.EXE
FileVersion: 5.1.2600.0 (xpclient.010817-1148)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 5.1.2600.0
FileDescription: TCP/IP Services Application
OriginalFilename: TCPSVCS.EXE
Translation: 0x0409 0x04b0

Ransom:Win32/Petya!rfn 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.BHE
Cylance Unsafe
Zillya Trojan.Ransom.Win32.989
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/PETYA.d4b5ce50
K7GW Trojan ( 005376ae1 )
Cybereason malicious.b91d40
Symantec Ransom.Goldeneye
ESET-NOD32 a variant of Generik.JSAWLTA
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Agent.gen
BitDefender GenPack:Trojan.Ransom.BHE
NANO-Antivirus Trojan.Win32.MBRlock.errejw
MicroWorld-eScan GenPack:Trojan.Ransom.BHE
Tencent Win32.Trojan.Crypt.Wuhe
Ad-Aware GenPack:Trojan.Ransom.BHE
Sophos ML/PE-A
Comodo TrojWare.Win32.Petya.E@6yquji
BitDefenderTheta Gen:NN.ZexaF.34608.hmuaaSE0svci
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_PETYA.SM1
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.dd8a767b91d40bec
Emsisoft GenPack:Trojan.Ransom.BHE (B)
Avira TR/Patched.Gen
eGambit Unsafe.AI_Score_94%
Microsoft Ransom:Win32/Petya!rfn
AegisLab Trojan.Win32.Generic.4!c
GData GenPack:Trojan.Ransom.BHE
AhnLab-V3 Malware/Win32.Generic.C1815245
McAfee Artemis!DD8A767B91D4
MAX malware (ai score=100)
VBA32 Trojan.MBRlock
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_PETYA.SM1
Rising Ransom.Petya!8.48D7 (CLOUD)
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.SM1!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Ransom:Win32/Petya!rfn 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!rfn 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Petya!rfn 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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