Generic PUA AF (PUA)

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

What is Generic PUA AF (PUA) infection?

In this short article you will find regarding the interpretation of Generic PUA AF (PUA) and also its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom by a sufferer.

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Most of the cases, Generic PUA AF (PUA) ransomware will certainly advise its targets to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has introduced to the sufferer’s tool.

Generic PUA AF (PUA) Summary

These adjustments can be as complies with:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • 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.
  • 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 target can no more use the data;
  • Preventing normal accessibility 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.
Similar behavior
Related domains BehavesLike.Win32.VirRansom.bc BehavesLike.Win32.VirRansom.bc

Generic PUA AF (PUA)

One of the most regular networks through which Generic PUA AF (PUA) Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of individual ending up on a resource that hosts a destructive software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the target’s PC or stop the gadget from functioning in a correct fashion – while additionally positioning a ransom money note that discusses the requirement for the sufferers to impact the payment for the purpose of decrypting the documents or restoring the file system back to the preliminary problem. In the majority of instances, the ransom money note will show up when the client reboots the COMPUTER after the system has already been damaged.

Generic PUA AF (PUA) circulation networks.

In different corners of the world, Generic PUA AF (PUA) grows by jumps and bounds. Nevertheless, the ransom notes and also methods of extorting the ransom amount might differ depending upon particular neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom amount might vary depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the target’s device. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software piracy is less preferred, this technique is not as effective for the cyber frauds. Additionally, the Generic PUA AF (PUA) popup alert might falsely claim to be deriving from a police establishment as well as will certainly report having situated child porn or other unlawful information on the tool.

    Generic PUA AF (PUA) popup alert may falsely claim to be deriving from a regulation enforcement institution and will report having situated child porn or other prohibited data on the tool. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: C1F34033
md5: 455d8dd72c0e0eca93587ca815a83d8e
name: 455D8DD72C0E0ECA93587CA815A83D8E.mlw
sha1: 05de8d81c2e4e06518581eb0679bb5868467167f
sha256: 47116db938f53cef477f2e6ca59670908d034f557e51dc02d38071e1b36fc20a
sha512: 7325245b12c3adb51b1f0f363068e3b4ae824396a60df1b5511e171d8c4d8ce1ceaa2258e5239addb9dff0a5bbeadd22f16bc579b4f76a56a354eb3c3b022286
ssdeep: 12288:XYzybq9RAom7CaklScCkXOkjZF1JzcasTU+ZFJ8bszx+hLh7heqxk:XYzSaRdRNP7xJz4USbAszghLh7heqxk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Administratop x7248x6743x6240x6709
CompanyName: Administratop
Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(
ProductName: CWZY 6
FileDescription: x6613x8bedx8a00x7a0bx5e8f
Translation: 0x0804 0x04b0

Generic PUA AF (PUA) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
CyrenCloud W32/S-b122c702!Eldorado
Elastic malicious (high confidence)
Cylance Unsafe
CrowdStrike win/malicious_confidence_70% (D)
Cybereason malicious.1c2e4e
NANO-Antivirus Trojan.Win32.Drop.dlhwif
Cyren W32/S-b122c702!Eldorado
APEX Malicious
Avast Win32:MalOb-IJ [Cryp]
Cynet Malicious (score: 100)
Sophos Generic PUA AF (PUA)
Comodo TrojWare.Win32.FlyStudio.~UJ@1sa9s6
BitDefenderTheta Gen:NN.ZexaF.34692.Vq0@a0WfiLib
McAfee-GW-Edition BehavesLike.Win32.VirRansom.bc
SentinelOne Static AI – Malicious PE
F-Prot W32/S-b122c702!Eldorado
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_96%
Antiy-AVL GrayWare/Win32.FlyStudio.b
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Wacatac.A!ml
GData Win32.Application.PUPStudio.A
Acronis suspicious
McAfee Artemis!455D8DD72C0E
MAX malware (ai score=95)
VBA32 Backdoor.BlackHole
Malwarebytes Malware.Heuristic.1001
Rising Malware.Heuristic!ET#98% (RDMK:cmRtazp8pYPzZwFsYrYUtXF+/b+u)
MaxSecure Dropper.Dinwod.frindll
Fortinet W32/FlyStudio.C!tr
AVG Win32:MalOb-IJ [Cryp]

How to remove Generic PUA AF (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 AF (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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If the guide doesn’t help you to remove Generic PUA AF (PUA) you can always ask me in the comments for getting help.

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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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