Generic PUA BJ (PUA)

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

What is Generic PUA BJ (PUA) infection?

In this post you will certainly locate about the definition of Generic PUA BJ (PUA) as well as its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom money by a victim.

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Most of the instances, Generic PUA BJ (PUA) infection will certainly instruct its sufferers to initiate funds move for the function of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s tool.

Generic PUA BJ (PUA) Summary

These adjustments can be as adheres to:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers situated on the target’s hard disk — so the target can no longer use the data;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Generic PUA BJ (PUA)

The most regular networks through which Generic PUA BJ (PUA) Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or stop the device from operating in a proper way – while additionally positioning a ransom note that discusses the need for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the data system back to the preliminary problem. In a lot of instances, the ransom note will certainly come up when the client restarts the PC after the system has actually currently been harmed.

Generic PUA BJ (PUA) distribution channels.

In different corners of the globe, Generic PUA BJ (PUA) grows by jumps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom money quantity might vary depending upon specific neighborhood (regional) setups. The ransom money notes as well as techniques of extorting the ransom money quantity may differ depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding illegal material.

    In countries where software application piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the Generic PUA BJ (PUA) popup alert may wrongly assert to be deriving from a law enforcement establishment and also will report having located youngster pornography or various other unlawful data on the device.

    Generic PUA BJ (PUA) popup alert might incorrectly claim to be deriving from a regulation enforcement organization and will certainly report having situated youngster porn or other prohibited data on the device. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 60B8FEE2
md5: 19c06e67496bd858a00b6a218c067fc1
name: 19C06E67496BD858A00B6A218C067FC1.mlw
sha1: 19edbb3ac87129281f8aa62c3b1b590ff1a1f008
sha256: 10bb34181ad95bced63f9fc9e0b7f5bc3c46f80e151658c28dbcece61c5e5e25
sha512: 30455b836a8a0b198119fe36e6e8b9a269e15cde8c1089f40a1cf64d30abc4b92d953428332ffdf5abd41c3449bea006d8f71165b47e61a5c25886e62633a92f
ssdeep: 24576:wGCoPgB+nupIHIRZwdYwjwz8M4gKSRCoeSItiLsK:vVPwTRZ4jwzn4gzR3eSI63
type: MS-DOS executable, MZ for MS-DOS

Version Info:

FileVersion: 1.0.0.0
ProductVersion: 1.0.0.0
Translation: 0x0409 0x04e4

Generic PUA BJ (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Bitrep.8
CrowdStrikewin/malicious_confidence_60% (D)
Cybereasonmalicious.ac8712
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastFileRepMalware
ClamAVWin.Ransomware.CloudSword-9865983-0
SophosGeneric PUA BJ (PUA)
BitDefenderThetaGen:NN.ZelphiF.34738.knuaamCr6Tei
FireEyeGeneric.mg.19c06e67496bd858
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_90%
AegisLabTrojan.Win32.Generic.mCdI
YandexTrojan.GenAsa!yCTsayQhaiY
MaxSecureTrojan.Malware.300983.susgen
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Generic PUA BJ (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 BJ (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 BJ (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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