Trojan-Ransom.Purgen

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

What is Trojan-Ransom.Purgen infection?

In this post you will discover concerning the interpretation of Trojan-Ransom.Purgen and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, Trojan-Ransom.Purgen infection will certainly advise its victims to launch funds transfer for the objective of counteracting the changes that the Trojan infection has presented to the victim’s gadget.

Trojan-Ransom.Purgen Summary

These alterations can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the sufferer’s hard drive — so the target can no longer make use of the information;
  • Preventing normal 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.

Trojan-Ransom.Purgen

One of the most common networks where Trojan-Ransom.Purgen are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that hosts a destructive software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or protect against the device from working in a correct way – while additionally putting a ransom note that states the need for the victims to impact the repayment for the purpose of decrypting the files or recovering the documents system back to the preliminary condition. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the PC after the system has currently been damaged.

Trojan-Ransom.Purgen distribution networks.

In various edges of the globe, Trojan-Ransom.Purgen grows by jumps and also bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money quantity might differ depending on certain regional (regional) setups. The ransom notes and techniques of extorting the ransom quantity may differ depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty statements about illegal material.

    In countries where software piracy is less preferred, this method is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Purgen popup alert might wrongly claim to be originating from a police organization as well as will certainly report having located kid porn or other prohibited information on the gadget.

    Trojan-Ransom.Purgen popup alert may wrongly assert to be obtaining from a regulation enforcement institution as well as will report having located child pornography or other illegal information on the device. The alert will likewise contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: E26FECD7
md5: c56c7966a2e0850527898d0e9a98ca4a
name: C56C7966A2E0850527898D0E9A98CA4A.mlw
sha1: 06a92dc2c7b44e4e3d32c57499d2b12849f5bc52
sha256: 91ce8f887e59bac52ae8bd201ba24034920088e88c59b34e58fdf2f85a8e018d
sha512: 6a5d52d39f4d724be8260392c5902972a93da3b70b066aa0767f9bb02669b33859b7bf5d64c8d69581cef9906225aeb5eabd394030d3bb86b230cf2ca6958cab
ssdeep: 768:yGS1UPtUal7HbN5L5G9G9DPaHfvCF8bBy+BgQNQFe4+mh+KE/bW0jE:gWtlLbNPAG9DPyekBy+elBH0Q
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version: 1.0.0.0
InternalName: notrad.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: notrad
ProductVersion: 1.0.0.0
FileDescription: notrad
OriginalFilename: notrad.exe

Trojan-Ransom.Purgen also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.5035
Cynet Malicious (score: 99)
ALYac Gen:Variant.MSILPerseus.128821
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 700000121 )
Cybereason malicious.6a2e08
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.AC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
BitDefender Gen:Variant.MSILPerseus.128821
NANO-Antivirus Trojan.Win32.Purgen.eugqys
MicroWorld-eScan Gen:Variant.MSILPerseus.128821
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Gen:Variant.MSILPerseus.128821
Sophos Mal/CrypZxas-A
Comodo Malware@#1tlglz9le1abe
BitDefenderTheta Gen:NN.ZemsilF.34678.dm0@aSiUY7h
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPZXAS.SMALY-3
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.c56c7966a2e08505
Emsisoft Trojan.Ransom.Unlock92 (A)
Jiangmin Trojan.Purgen.bx
Avira HEUR/AGEN.1124375
Microsoft Ransom:Win32/Genasom
Arcabit Trojan.MSILPerseus.D1F735
AegisLab Trojan.Win32.Purgen.j!c
GData MSIL.Trojan-Ransom.Unlock92.F
AhnLab-V3 Trojan/Win32.RansomCrypt.R355901
McAfee Artemis!C56C7966A2E0
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Purgen
Malwarebytes MachineLearning/Anomalous.97%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPZXAS.SMALY-3
Rising Ransom.Purgen!8.E539 (CLOUD)
Yandex Trojan.Purgen!Vt6a8dEuGig
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Filecoder.AC!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HgIASQsA

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

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending