Generic PUA LB (PUA)

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

What is Generic PUA LB (PUA) infection?

In this article you will locate regarding the interpretation of Generic PUA LB (PUA) and its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line fraudulences to require paying the ransom by a victim.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the situations, Generic PUA LB (PUA) ransomware will advise its targets to launch funds move for the function of neutralizing the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

Generic PUA LB (PUA) Summary

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

Generic PUA LB (PUA)

One of the most normal networks whereby Generic PUA LB (PUA) Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a resource that holds a harmful software;

As soon as the Trojan is effectively infused, it will either cipher the information on the target’s PC or avoid the device from working in an appropriate fashion – while additionally positioning a ransom note that discusses the need for the targets to impact the repayment for the purpose of decrypting the records or recovering the data system back to the first problem. In most circumstances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been harmed.

Generic PUA LB (PUA) distribution networks.

In different corners of the globe, Generic PUA LB (PUA) grows by leaps as well as bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom money amount may vary relying on certain regional (regional) setups. The ransom money notes and techniques of obtaining the ransom money quantity might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s tool. The sharp after that requires the individual to pay the ransom money.

    Faulty statements regarding unlawful material.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Generic PUA LB (PUA) popup alert might wrongly assert to be stemming from a law enforcement institution and also will certainly report having located child pornography or other unlawful information on the device.

    Generic PUA LB (PUA) popup alert may wrongly declare to be deriving from a law enforcement establishment and will certainly report having situated kid pornography or other prohibited data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 404EDA56
md5: 4b9c7fac644c18a47367348275a0b892
name: 4B9C7FAC644C18A47367348275A0B892.mlw
sha1: b136aa9190e0d1df2aa0619b5211c94259bf8fef
sha256: 012bc8f99c287c3f94ff34e0afd349a413ba7c97420fa55572a1891cb78cdcd5
sha512: 928911aa7f6c6781023d9dbfdfe570c5d287f53d89c4082b3d51c3703cc7768b37288d21b2e137084a4f82839b5a15ebf641e3ad3fa38080dffec28bc0f93a48
ssdeep: 24576:QiXs3oHNJKTF8ZPpkbES1Ha5gN1Hh9TGh:L3LK2ZObr5aWzHDT
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 LB (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
MalwarebytesAdware.IStartSurf
ZillyaAdware.Generic.Win32.84530
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaTrojan:Win32/Kryptik.f3b0741e
K7GWTrojan ( 005267551 )
Cybereasonmalicious.c644c1
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.eycoed
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Adware.Generic.Pfjw
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA LB (PUA)
ComodoApplication.Win32.IStartSurf.GFGF@7nmraw
BitDefenderThetaGen:NN.ZexaF.34608.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.4b9c7fac644c18a4
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
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!4B9C7FAC644C
MAXmalware (ai score=100)
VBA32Trojan.Vittalia
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B032 (CLOUD)
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.FXGV!tr
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml
Qihoo-360Win32/Virus.Adware.b51

How to remove Generic PUA LB (PUA) virus?

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 LB (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 LB (PUA) you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending