Generic PUA GM (PUA)

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

What is Generic PUA GM (PUA) infection?

In this short article you will discover concerning the interpretation of Generic PUA GM (PUA) as well as its negative impact on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom by a sufferer.

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Most of the cases, Generic PUA GM (PUA) virus will certainly instruct its sufferers to start funds transfer for the function of neutralizing the modifications that the Trojan infection has actually presented to the target’s tool.

Generic PUA GM (PUA) Summary

These adjustments can be as follows:

  • 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 papers situated on the target’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing routine accessibility to the victim’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
lamp.troublerifle.bid Gen:Variant.Ransom.GandCrab.1787
light.representativeglass.bid Gen:Variant.Ransom.GandCrab.1787

Generic PUA GM (PUA)

One of the most normal networks through which Generic PUA GM (PUA) Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or avoid the tool from operating in a correct way – while likewise putting a ransom money note that points out the need for the sufferers to impact the payment for the purpose of decrypting the papers or bring back the data system back to the first problem. In a lot of circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been damaged.

Generic PUA GM (PUA) distribution channels.

In numerous edges of the world, Generic PUA GM (PUA) expands by jumps and also bounds. However, the ransom notes and methods of obtaining the ransom money quantity might vary depending on particular neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom money amount might vary depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the victim’s device. The alert then requires the individual to pay the ransom.

    Faulty declarations regarding prohibited material.

    In nations where software program piracy is much less popular, this technique is not as reliable for the cyber frauds. Alternatively, the Generic PUA GM (PUA) popup alert might falsely assert to be originating from a police organization and also will certainly report having situated child pornography or various other illegal data on the device.

    Generic PUA GM (PUA) popup alert may wrongly claim to be obtaining from a law enforcement establishment as well as will report having located child porn or various other unlawful information on the gadget. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9CFA2DE8
md5: cb1307c9e80c7869ad7cccda26610724
name: CB1307C9E80C7869AD7CCCDA26610724.mlw
sha1: 6c6ec096221e8e3f54a431bf2f11a482e6db941b
sha256: 644800d01012cbc7e692b91714e7e59df0321253d09f09d8e6277814ba181ea9
sha512: 510754c34efd150af2240f8688b8ae2b8fef67ce1d295ee03c62066b614f498dbf492c4eaac2b86cd862ca75d3f8b8fad7b961b64bf6fac11715de06396eb1de
ssdeep: 12288:UibxbJxhaNfP+6ZrPf4ofYKfc7ih4HYnv/EVixpg2lZGnJlE4q5ND4:UibhJxhalm6FoofYCcWggXEVidkJmp
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 GM (PUA) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00528e801 )
Elastic malicious (high confidence)
DrWeb Trojan.Vittalia.14640
Cynet Malicious (score: 100)
CAT-QuickHeal SWB.Prepscram.JK6
ALYac Gen:Variant.Ransom.GandCrab.1787
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 005267551 )
Cybereason malicious.9e80c7
Cyren W32/S-ec8ab2eb!Eldorado
Symantec Adware.IstartSurf
ESET-NOD32 a variant of Win32/Kryptik.GCWT
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky not-a-virus:HEUR:AdWare.Win32.Generic
BitDefender Gen:Variant.Ransom.GandCrab.1787
NANO-Antivirus Riskware.Win32.Vittalia.eycnvx
SUPERAntiSpyware Ransom.GandCrab/Variant
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1787
Tencent Win32.Adware.Generic.Sxxr
Ad-Aware Gen:Variant.Ransom.GandCrab.1787
Sophos Generic PUA GM (PUA)
BitDefenderTheta Gen:NN.ZexaF.34690.pz0@aSKZhHbk
McAfee-GW-Edition BehavesLike.Win32.Generic.tt
FireEye Generic.mg.cb1307c9e80c7869
Emsisoft Gen:Variant.Ransom.GandCrab.1787 (B)
SentinelOne Static AI – Malicious PE
Jiangmin AdWare.Generic.mdax
Avira HEUR/AGEN.1103309
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.246A2A4
Microsoft SoftwareBundler:Win32/Prepscram
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.GandCrab.1787
AhnLab-V3 PUP/Win32.IStartSurf.R220101
Acronis suspicious
McAfee Packed-ZA!CB1307C9E80C
MAX malware (ai score=80)
VBA32 Trojan.Vittalia
Malwarebytes Adware.IStartSurf
Panda Trj/Genetic.gen
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!FWPhcEJUJ/g
Ikarus Trojan.Kryptik
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Kryptik.FXGV!tr
AVG FileRepMetagen [Malware]

How to remove Generic PUA GM (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 GM (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 GM (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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