Generic PUA PF (PUA)

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

What is Generic PUA PF (PUA) infection?

In this post you will locate concerning the interpretation of Generic PUA PF (PUA) as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom by a victim.

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In the majority of the situations, Generic PUA PF (PUA) ransomware will advise its targets to launch funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s gadget.

Generic PUA PF (PUA) Summary

These alterations 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 files located on the victim’s hard disk — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Generic PUA PF (PUA)

One of the most common channels where Generic PUA PF (PUA) Ransomware are infused are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a source that hosts a destructive software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or protect against the gadget from operating in a proper manner – while likewise placing a ransom note that discusses the requirement for the sufferers to effect the repayment for the function of decrypting the documents or restoring the file system back to the preliminary problem. In most instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Generic PUA PF (PUA) circulation networks.

In different edges of the world, Generic PUA PF (PUA) grows by jumps as well as bounds. Nevertheless, the ransom notes and tricks of extorting the ransom quantity might differ depending on certain neighborhood (local) settings. The ransom notes as well as methods of extorting the ransom money quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually found some unlicensed applications enabled on the victim’s tool. The sharp then requires the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber frauds. Additionally, the Generic PUA PF (PUA) popup alert might wrongly claim to be deriving from a police institution and will certainly report having situated youngster porn or other prohibited information on the tool.

    Generic PUA PF (PUA) popup alert might falsely claim to be acquiring from a regulation enforcement organization and also will certainly report having located kid porn or other unlawful information on the tool. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: CCFACB21
md5: 6840c83f7f7a1eb673e6a42ce1f76e9d
name: 6840C83F7F7A1EB673E6A42CE1F76E9D.mlw
sha1: f5bde84609a4ff3c582f3c2561d96038ec2c20dd
sha256: 7aa104603192b72f03bfc2434bd2ff07bd6704ff592031700ec740bcceb5eabc
sha512: c084b983d2cd5f6788e65f2a0ac012dc3190e479733105557abee4f85895226409d8d09b023bafe447303fb285f109fb82cff3ae150c8a5c0e0c2f1b8e8c3ab0
ssdeep: 12288:/iSwx1T8AhlKpClJUdDcJmkbUYN2XNim+0atJ2I9okBvA1/El2H:/iSwxFXjyBAm08Nt+0aDjRvA1/M2
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 PF (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
ZillyaAdware.Generic.Win32.79175
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaTrojan:Win32/Kryptik.85b817b9
K7GWTrojan ( 005267551 )
Cybereasonmalicious.f7f7a1
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.eyddyt
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Adware.Generic.Wofw
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA PF (PUA)
ComodoApplication.Win32.IStartSurf.BS@7lng48
BitDefenderThetaGen:NN.ZexaF.34608.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.6840c83f7f7a1eb6
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_100%
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!6840C83F7F7A
MAXmalware (ai score=100)
VBA32Adware.Prepscram
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/Trojan.177

How to remove Generic PUA PF (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 PF (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 PF (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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