Generic PUA EI (PUA)

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

What is Generic PUA EI (PUA) infection?

In this article you will certainly locate regarding the interpretation of Generic PUA EI (PUA) as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by online frauds to require paying the ransom money by a sufferer.

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In the majority of the cases, Generic PUA EI (PUA) ransomware will certainly instruct its sufferers to launch funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s tool.

Generic PUA EI (PUA) Summary

These adjustments can be as adheres to:

  • 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 papers situated on the victim’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzGen:Variant.Ransom.GandCrab.1787
a.tomx.xyzGen:Variant.Ransom.GandCrab.1787
lamp.troublerifle.bidGen:Variant.Ransom.GandCrab.1787
light.representativeglass.bidGen:Variant.Ransom.GandCrab.1787

Generic PUA EI (PUA)

The most common networks whereby Generic PUA EI (PUA) are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that holds a harmful software program;

As soon as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or stop the device from working in a proper fashion – while additionally putting a ransom money note that states the requirement for the targets to effect the settlement for the objective of decrypting the records or restoring the data system back to the preliminary condition. In many circumstances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been harmed.

Generic PUA EI (PUA) circulation networks.

In various corners of the world, Generic PUA EI (PUA) grows by leaps and also bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom amount might vary depending upon certain regional (regional) settings. The ransom money notes and also methods of extorting the ransom amount may vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the customer to pay the ransom.

    Faulty statements concerning prohibited material.

    In nations where software piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Conversely, the Generic PUA EI (PUA) popup alert might falsely claim to be stemming from a law enforcement organization and also will report having located youngster porn or various other prohibited data on the tool.

    Generic PUA EI (PUA) popup alert might falsely declare to be obtaining from a law enforcement establishment and will certainly report having situated child porn or other illegal information on the gadget. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 795177F5
md5: e54db103b6f573413d6c833e0a85f852
name: E54DB103B6F573413D6C833E0A85F852.mlw
sha1: 486c82acffdf9874392f112f2c539fbbf2de00ff
sha256: 6486f136f5c887828cc512f0c407b79b20d9cb85dfd93a42389d577a43c65a07
sha512: 515486969c496286667fc3e851ddac87c98c2eb25c187874f5a5c3b968b583830b5e83b3d2759ee90a01d099ac41bdcbaf7ff5f1651f53f2b3e185f7b076972b
ssdeep: 12288:piLChGbN8Yg675o4UVT6pHIJcyP4lSv6Mxow2z:piLChs8Yg6OrVmpHIqg4Mv9o
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 EI (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00528e801 )
Elasticmalicious (high confidence)
DrWebTrojan.Vittalia.14640
CynetMalicious (score: 100)
CAT-QuickHealSWB.Prepscram.JK6
ALYacGen:Variant.Ransom.GandCrab.1787
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.1357386
SangforTrojan.Win32.Save.a
K7GWTrojan ( 005267551 )
Cybereasonmalicious.3b6f57
CyrenW32/S-ec8ab2eb!Eldorado
SymantecAdware.IstartSurf
ESET-NOD32a variant of Win32/Kryptik.GCWT
APEXMalicious
AvastFileRepMalware
Kasperskynot-a-virus:HEUR:AdWare.Win32.Generic
BitDefenderGen:Variant.Ransom.GandCrab.1787
NANO-AntivirusRiskware.Win32.Vittalia.eybuex
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Adware.Generic.Airt
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA EI (PUA)
ComodoApplication.Win32.IStartSurf.BS@7lng48
BitDefenderThetaGen:NN.ZexaF.34690.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.e54db103b6f57341
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
SentinelOneStatic AI – Malicious PE
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_100%
MicrosoftSoftwareBundler:Win32/Prepscram
ArcabitTrojan.Ransom.GandCrab.D6FB
GDataGen:Variant.Ransom.GandCrab.1787
AhnLab-V3PUP/Win32.IStartSurf.R220101
Acronissuspicious
McAfeePacked-ZA!E54DB103B6F5
MAXmalware (ai score=84)
VBA32Trojan.Vittalia
MalwarebytesAdware.IStartSurf
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B032 (CLOUD)
YandexTrojan.GenAsa!FWPhcEJUJ/g
IkarusTrojan.Kryptik
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Kryptik.FXGV!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Generic PUA EI (PUA) 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 Generic PUA EI (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:

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If the guide doesn’t help you to remove Generic PUA EI (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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