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

What is Trojan-Ransom.Win32.Petr.t infection?

In this post you will find regarding the meaning of Trojan-Ransom.Win32.Petr.t as well as its negative effect on your computer system. Such ransomware are a type of malware that is clarified by online frauds to require paying the ransom by a target.

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In the majority of the instances, Trojan-Ransom.Win32.Petr.t infection will certainly instruct its sufferers to launch funds transfer for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Trojan-Ransom.Win32.Petr.t Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Likely installs a bootkit via raw harddisk modifications;
  • Attempts to restart the guest VM;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents found on the victim’s hard drive — so the sufferer can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;

Related domains: Ransom.Petya.MUE.S6 Ransom.Petya.MUE.S6


One of the most regular channels where Trojan-Ransom.Win32.Petr.t Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of user winding up on a resource that holds a harmful software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the target’s computer or protect against the gadget from operating in a proper way – while additionally placing a ransom note that discusses the requirement for the sufferers to effect the repayment for the objective of decrypting the files or recovering the data system back to the preliminary problem. In the majority of circumstances, the ransom note will show up when the client restarts the PC after the system has actually currently been damaged.

Trojan-Ransom.Win32.Petr.t circulation channels.

In various corners of the globe, Trojan-Ransom.Win32.Petr.t expands by leaps and also bounds. However, the ransom money notes as well as methods of obtaining the ransom quantity might vary depending upon certain regional (local) settings. The ransom money notes as well as methods of obtaining the ransom quantity may differ depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In certain locations, the Trojans often wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The sharp then requires the customer to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software piracy is less preferred, this method is not as efficient for the cyber frauds. Additionally, the Trojan-Ransom.Win32.Petr.t popup alert may incorrectly claim to be deriving from a police institution and also will certainly report having situated kid pornography or other unlawful data on the gadget.

    Trojan-Ransom.Win32.Petr.t popup alert might incorrectly assert to be acquiring from a legislation enforcement establishment and will report having situated kid porn or other illegal data on the gadget. The alert will similarly have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 919E5B02
md5: d85ffc852937a314ae32b5e0634f4bda
name: D85FFC852937A314AE32B5E0634F4BDA.mlw
sha1: 5ff8ec28fcfd3acf9e96499fd875b05a6caba2f5
sha256: a6311032d1b305b74ae3c8bd0bde2866633407693cad62cd7e3abb9444574d7d
sha512: a920dcbc246c176587c027e7651e509f94ffa90c08bb49fe2035d17a2668d7524b15176bd3d84ad98b827799170e0bcd0dfb078662bbedc3645ba7d2922ce42a
ssdeep: 12288:j5UnhjOmG0fJO6egoEQFauJsfmhR5ju0phsQkPaUynemuSljjQt6pgw/HuAHL7f:FUnxUjJVhRZdpmQkYelOjjQtSg672
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Petr.t also known as:

GridinSoft Trojan.Ransom.Gen
CAT-QuickHeal Ransom.Petya.MUE.S6
ALYac Trojan.GenericKD.3136553
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:Win32/Petya.d35d310b
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Cyren W32/Diskcoder.TLBG-3980
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/Diskcoder.Petya.A
Zoner Trojan.Win32.40916
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.Win32.Petr.t
BitDefender Trojan.GenericKD.3136553
NANO-Antivirus Trojan.Win32.Petya.ebxyaa
MicroWorld-eScan Trojan.GenericKD.3136553
Tencent Win32.Trojan.Petr.Wrgp
Ad-Aware Trojan.GenericKD.3136553
Sophos Mal/Generic-L
Comodo Malware@#1fvoo5k2l3sa
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_PETYA.G
FireEye Trojan.GenericKD.3136553
Emsisoft Trojan.GenericKD.3136553 (B)
Webroot Ransomware.Petya.Gen
Avira TR/Petya.khvh
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Petya
SUPERAntiSpyware Ransom.Petya/Variant
ZoneAlarm Trojan-Ransom.Win32.Petr.t
GData Win32.Trojan.Agent.C471K2
AhnLab-V3 Trojan/Win32.Ransom.R178308
McAfee Generic.ys
MAX malware (ai score=84)
VBA32 Hoax.Petr
Panda Trj/WLT.B
TrendMicro-HouseCall Ransom_PETYA.G
Rising [email protected] (RDML:RnhG1jHGFUhpZqKb/+n5Rw)
Yandex Trojan.Petr!37FgQK6i9Jk
Ikarus Trojan.Win32.Diskcoder
Fortinet W32/Generic.AC.342262!tr
AVG Win32:Malware-gen

How to remove Trojan-Ransom.Win32.Petr.t 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-Ransom.Win32.Petr.t 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-Ransom.Win32.Petr.t you can always ask me in the comments for getting help.

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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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