Generic PUA BH (PUA)

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

What is Generic PUA BH (PUA) infection?

In this article you will certainly find regarding the meaning of Generic PUA BH (PUA) and also its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the instances, Generic PUA BH (PUA) virus will certainly advise its victims to start funds transfer for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the victim’s gadget.

Generic PUA BH (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 files found on the target’s hard disk drive — so the target can no longer make use of the information;
  • Preventing regular accessibility to the target’s workstation;

Generic PUA BH (PUA)

One of the most typical channels whereby Generic PUA BH (PUA) are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or protect against the device from operating in an appropriate manner – while additionally putting a ransom note that mentions the demand for the victims to effect the settlement for the function of decrypting the papers or bring back the file system back to the initial condition. In a lot of instances, the ransom note will show up when the client restarts the COMPUTER after the system has actually already been harmed.

Generic PUA BH (PUA) distribution channels.

In various corners of the world, Generic PUA BH (PUA) grows by leaps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom money quantity might differ depending upon certain local (regional) setups. The ransom notes and techniques of extorting the ransom money quantity may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber scams. Conversely, the Generic PUA BH (PUA) popup alert may falsely claim to be stemming from a police organization and also will report having situated kid porn or other illegal data on the tool.

    Generic PUA BH (PUA) popup alert may incorrectly claim to be deriving from a legislation enforcement institution and also will report having situated child pornography or other illegal data on the device. The alert will similarly include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 853D5052
md5: 3d8aa374195738216f50dd33f5d807db
name: 3D8AA374195738216F50DD33F5D807DB.mlw
sha1: 1788a6d46ad94c802bc9557806094e361d34ebd2
sha256: 015a2c68e6ff65e1e7a761c353c72194c4f9cff09159babe81f1fe7543819321
sha512: bd26d0fc6056472466fda5faed4022ecf37863dbc0743fb5452bb0c67101177bc174459c446d4195854e20c8657e76f88119d61a1ef8f70a102c31bd54a2b428
ssdeep: 12288:SiA9IdxzQC5D8la2hMgni1FkDKVGDlJ6KgMWvjMaW4:SiAszQBtOgni1FkKIlJ6TMWdW
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 BH (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
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaTrojan:Win32/Kryptik.88f4df69
K7GWTrojan ( 005267551 )
Cybereasonmalicious.419573
CyrenW32/S-ec8ab2eb!Eldorado
SymantecAdware.IstartSurf
ESET-NOD32a variant of Win32/Kryptik.GCWT
APEXMalicious
AvastFileRepMetagen [Malware]
Kasperskynot-a-virus:HEUR:AdWare.Win32.Generic
BitDefenderGen:Variant.Ransom.GandCrab.1787
NANO-AntivirusRiskware.Win32.Vittalia.eydeqv
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Adware.Generic.Lmva
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA BH (PUA)
ComodoApplication.Win32.IStartSurf.BS@7lng48
BitDefenderThetaGen:NN.ZexaF.34678.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.3d8aa37419573821
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
SentinelOneStatic AI – Malicious PE
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_99%
MicrosoftSoftwareBundler:Win32/Prepscram
ArcabitTrojan.Ransom.GandCrab.D6FB
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Ransom.GandCrab.1787
AhnLab-V3PUP/Win32.IStartSurf.R220101
Acronissuspicious
McAfeePacked-ZA!3D8AA3741957
MAXmalware (ai score=100)
VBA32Trojan.Vittalia
MalwarebytesAdware.IStartSurf
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 BH (PUA) 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 Generic PUA BH (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 BH (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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