Generic PUA II (PUA)

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

What is Generic PUA II (PUA) infection?

In this article you will certainly find about the meaning of Generic PUA II (PUA) and its unfavorable impact on your computer system. Such ransomware are a kind of malware that is specified by on-line frauds to require paying the ransom money by a target.

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Most of the cases, Generic PUA II (PUA) infection will advise its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the target’s gadget.

Generic PUA II (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 papers found on the victim’s disk drive — so the victim can no more use the information;
  • Preventing normal accessibility 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
lamp.troublerifle.bidGen:Variant.Ransom.GandCrab.1787
light.representativeglass.bidGen:Variant.Ransom.GandCrab.1787

Generic PUA II (PUA)

The most typical channels through which Generic PUA II (PUA) are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a resource that organizes a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s PC or protect against the tool from working in an appropriate manner – while likewise positioning a ransom note that mentions the demand for the targets to effect the settlement for the purpose of decrypting the records or recovering the documents system back to the first problem. In many instances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has currently been harmed.

Generic PUA II (PUA) circulation channels.

In various edges of the globe, Generic PUA II (PUA) expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom amount may vary depending on particular regional (regional) setups. The ransom notes as well as methods of obtaining the ransom money quantity might vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having actually spotted some unlicensed applications enabled on the target’s device. The alert then demands the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber scams. Conversely, the Generic PUA II (PUA) popup alert might incorrectly assert to be stemming from a law enforcement establishment and will certainly report having situated child pornography or various other illegal data on the tool.

    Generic PUA II (PUA) popup alert may falsely declare to be acquiring from a regulation enforcement institution as well as will report having located child porn or various other illegal data on the gadget. The alert will in a similar way include a need for the user to pay the ransom.

Technical details

File Info:

crc32: DC698A64
md5: a932d1f477dcacf9d2fe0ac1d0a086a2
name: A932D1F477DCACF9D2FE0AC1D0A086A2.mlw
sha1: 88b1c67b3e200201122ba212ccc1944649664c6e
sha256: 07dce276a92db2e31d470ef150571ab43bf18ea0757ac5466494d65a22cad41f
sha512: 2cc3adc6cf9bf87587be202de634b4f8e5b5bd7e52e4535a70119f74eb39fd406256bfbe83ac27bb5c16fc071408fb744417a0394d2dc854f5f3e56c8aac1559
ssdeep: 12288:CidmHrveyOZcRJrXY+t6Aet2/XLQy5NHTdPKQC6kP1RIC8EfoDH9VsDmX6LAa:Cid0rWDCxVQAg25NH7Pk0C8EgDdd9
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 II (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
FireEyeGeneric.mg.a932d1f477dcacf9
CAT-QuickHealSWB.Prepscram.JK6
ALYacGen:Variant.Ransom.GandCrab.1787
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00528e801 )
BitDefenderGen:Variant.Ransom.GandCrab.1787
K7GWTrojan ( 005267551 )
Cybereasonmalicious.477dca
CyrenW32/S-ec8ab2eb!Eldorado
SymantecAdware.IstartSurf
APEXMalicious
AvastFileRepMetagen [Malware]
Kasperskynot-a-virus:HEUR:AdWare.Win32.Generic
NANO-AntivirusRiskware.Win32.Vittalia.eybuqz
RisingTrojan.Kryptik!1.B032 (CLOUD)
Ad-AwareGen:Variant.Ransom.GandCrab.1787
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
ComodoApplication.Win32.IStartSurf.BS@7lng48
F-SecureHeuristic.HEUR/AGEN.1103309
DrWebTrojan.Vittalia.14640
ZillyaAdware.Generic.Win32.81407
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
SophosGeneric PUA II (PUA)
IkarusTrojan.Kryptik
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_100%
MAXmalware (ai score=87)
MicrosoftSoftwareBundler:Win32/Prepscram
ArcabitTrojan.Ransom.GandCrab.D6FB
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmnot-a-virus:HEUR:AdWare.Win32.Generic
GDataGen:Variant.Ransom.GandCrab.1787
CynetMalicious (score: 100)
AhnLab-V3PUP/Win32.IStartSurf.R220101
Acronissuspicious
McAfeePacked-ZA!A932D1F477DC
VBA32Trojan.Vittalia
MalwarebytesAdware.IStartSurf
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GCWT
TencentWin32.Adware.Generic.Lmak
YandexTrojan.GenAsa!FWPhcEJUJ/g
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.FXGV!tr
BitDefenderThetaGen:NN.ZexaF.34590.pz0@aSKZhHbk
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_70% (D)
Qihoo-360Win32/Virus.Adware.b51

How to remove Generic PUA II (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 II (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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Full version of GridinSoft Anti-Malware

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