Generic PUA CO (PUA)

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

What is Generic PUA CO (PUA) infection?

In this article you will certainly locate regarding the interpretation of Generic PUA CO (PUA) and its negative influence on your computer. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom money by a victim.

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In the majority of the situations, Generic PUA CO (PUA) ransomware will certainly instruct its victims to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the target’s gadget.

Generic PUA CO (PUA) Summary

These adjustments can be as complies with:

  • 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.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the target’s hard disk drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Generic PUA CO (PUA)

One of the most common channels where Generic PUA CO (PUA) Trojans are injected are:

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

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s PC or stop the gadget from working in a correct way – while additionally positioning a ransom note that mentions the demand for the victims to impact the payment for the function of decrypting the records or restoring the data system back to the first condition. In most instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Generic PUA CO (PUA) circulation channels.

In different edges of the world, Generic PUA CO (PUA) expands by jumps and also bounds. However, the ransom notes and tricks of obtaining the ransom money amount might vary relying on certain regional (local) settings. The ransom money notes and also methods of extorting the ransom quantity might vary depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In certain locations, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the victim’s gadget. The alert then demands the individual to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software piracy is less popular, this method is not as efficient for the cyber fraudulences. Conversely, the Generic PUA CO (PUA) popup alert might incorrectly declare to be originating from a police institution and also will report having located youngster porn or various other unlawful information on the device.

    Generic PUA CO (PUA) popup alert may wrongly declare to be acquiring from a law enforcement organization and will report having located child pornography or various other prohibited data on the device. The alert will similarly include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0353ED1B
md5: 70907d1200a73bf5a39005d583025d35
name: 70907D1200A73BF5A39005D583025D35.mlw
sha1: 2e5db6def6154419ca588cc6140999cae9c00eee
sha256: 8cff3861a4d7ec040936d8e2d1b0d6cae7393042bc0c76c029bccf926255dd25
sha512: bd5f4bb16a7d4992eb84aa7c76a2cd43eff99a4d69514bcb89496121ff6aac4e48f7c4f41c123fbf4bc5e2336c8975a7eb8e928e53d8328112e1a3fb75cb7fe6
ssdeep: 12288:HidP03tA1g5XRzhwe0bKqiQ2fBhTyywmQHGPcvGfcp4BXWYhJJwT:HidPQ5XRtRFhamQHGUvmq4tdw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
Translation: 0x0419 0x04b0

Generic PUA CO (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00528e801 )
Elasticmalicious (high confidence)
DrWebTrojan.Vittalia.14640
CAT-QuickHealSWB.Prepscram.JK6
McAfeePacked-ZA!70907D1200A7
MalwarebytesAdware.IStartSurf
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaTrojan:Win32/Kryptik.5dad5e61
K7GWTrojan ( 005267551 )
Cybereasonmalicious.200a73
CyrenW32/S-ec8ab2eb!Eldorado
SymantecAdware.IstartSurf
ESET-NOD32a variant of Win32/Kryptik.GCWT
APEXMalicious
AvastFileRepMetagen [Malware]
CynetMalicious (score: 100)
BitDefenderGen:Variant.Ransom.GandCrab.1787
NANO-AntivirusRiskware.Win32.Vittalia.eyetsr
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Trojan.Generic.Agay
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA CO (PUA)
ComodoApplication.Win32.IStartSurf.BS@7lng48
BitDefenderThetaGen:NN.ZexaF.34670.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.70907d1200a73bf5
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
SentinelOneStatic AI – Malicious PE
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_97%
ArcabitTrojan.Ransom.GandCrab.D6FB
AegisLabAdware.Win32.Generic.2!c
GDataGen:Variant.Ransom.GandCrab.1787
AhnLab-V3PUP/Win32.IStartSurf.R220101
Acronissuspicious
VBA32Trojan.Vittalia
MAXmalware (ai score=88)
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B032 (CLOUD)
YandexTrojan.GenAsa!FWPhcEJUJ/g
IkarusTrojan.Kryptik
FortinetW32/Kryptik.FXGV!tr
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml
Qihoo-360Win32/Adware.Generic.HwoCEpsA

How to remove Generic PUA CO (PUA) virus?

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 Generic PUA CO (PUA) 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 Generic PUA CO (PUA) 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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