Generic PUA LM (PUA)

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

What is Generic PUA LM (PUA) infection?

In this short article you will locate about the interpretation of Generic PUA LM (PUA) as well as its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom by a victim.

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Most of the instances, Generic PUA LM (PUA) infection will advise its victims to start funds move for the function of counteracting the modifications that the Trojan infection has introduced to the target’s device.

Generic PUA LM (PUA) Summary

These modifications 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 documents found on the sufferer’s hard drive — so the victim can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
lamp.troublerifle.bidGen:Variant.Ransom.GandCrab.1787
light.representativeglass.bidGen:Variant.Ransom.GandCrab.1787

Generic PUA LM (PUA)

One of the most regular networks where Generic PUA LM (PUA) Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or avoid the gadget from working in an appropriate fashion – while likewise putting a ransom note that states the demand for the victims to impact the settlement for the function of decrypting the records or recovering the documents system back to the initial condition. In most instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has currently been damaged.

Generic PUA LM (PUA) circulation networks.

In numerous edges of the globe, Generic PUA LM (PUA) expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom amount might vary depending upon specific regional (regional) settings. The ransom money notes as well as methods of extorting the ransom money quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans usually wrongfully report having actually identified some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In nations where software piracy is less prominent, this approach is not as reliable for the cyber frauds. Alternatively, the Generic PUA LM (PUA) popup alert might incorrectly assert to be stemming from a law enforcement organization and will report having situated youngster porn or other illegal information on the device.

    Generic PUA LM (PUA) popup alert might incorrectly claim to be acquiring from a regulation enforcement organization and also will report having situated child pornography or other prohibited information on the device. The alert will similarly have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: BC392FD9
md5: cdd810d72d9209d2dd4fbc402a065f7d
name: CDD810D72D9209D2DD4FBC402A065F7D.mlw
sha1: bcf545db0f2607f7ce20eb3f98652eb3f0ba5a3c
sha256: 9ec811d19466013afd2c6c3b794c293b2f0d78c16de7a19105346b60de3c30bc
sha512: 0c5e50779cf198ea51921648141b1a73a843bc72525363caae2a3f6f1a4e647335cb2f0029135f42e3446ad67c4cc9779d173c9f87074bdb8d04588444b347dc
ssdeep: 12288:dit0uIuoLU7lswKXjxDQ+PZjYZE7qIMLcSBzP2xuEQB:dit0sOU6wKXjxDQ+PZKhIMtBL2xuE
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 LM (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.Win32.76162
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaTrojan:Win32/Kryptik.9f76a317
K7GWTrojan ( 005267551 )
Cybereasonmalicious.72d920
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.eyddyi
SUPERAntiSpywareRansom.GandCrab/Variant
MicroWorld-eScanGen:Variant.Ransom.GandCrab.1787
TencentWin32.Adware.Generic.Tdfs
Ad-AwareGen:Variant.Ransom.GandCrab.1787
SophosGeneric PUA LM (PUA)
ComodoApplication.Win32.IStartSurf.BS@7lng48
BitDefenderThetaGen:NN.ZexaF.34690.pz0@aSKZhHbk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.tt
FireEyeGeneric.mg.cdd810d72d9209d2
EmsisoftGen:Variant.Ransom.GandCrab.1787 (B)
SentinelOneStatic AI – Malicious PE
JiangminAdWare.Generic.mdax
AviraHEUR/AGEN.1103309
eGambitUnsafe.AI_Score_99%
MicrosoftSoftwareBundler:Win32/Prepscram
AegisLabAdware.Win32.Generic.2!c
GDataGen:Variant.Ransom.GandCrab.1787
AhnLab-V3PUP/Win32.IStartSurf.R220101
Acronissuspicious
McAfeePacked-ZA!CDD810D72D92
MAXmalware (ai score=100)
VBA32Trojan.Vittalia
MalwarebytesAdware.IStartSurf
PandaTrj/Genetic.gen
RisingTrojan.Kryptik!1.B032 (CLOUD)
YandexTrojan.GenAsa!FWPhcEJUJ/g
IkarusTrojan.Kryptik
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Kryptik.FXGV!tr
AVGFileRepMetagen [Malware]
Paloaltogeneric.ml

How to remove Generic PUA LM (PUA) ransomware?

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 LM (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 LM (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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