Generic PUA HM (PUA)

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

What is Generic PUA HM (PUA) infection?

In this post you will discover about the definition of Generic PUA HM (PUA) as well as its negative influence on your computer system. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom money by a victim.

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Most of the situations, Generic PUA HM (PUA) ransomware will advise its victims to launch funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the sufferer’s device.

Generic PUA HM (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 papers situated on the target’s hard drive — so the target can no longer make use of the information;
  • Preventing normal access to the sufferer’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 HM (PUA)

The most common channels whereby Generic PUA HM (PUA) are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a source that holds a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or prevent the tool from operating in an appropriate manner – while likewise placing a ransom note that discusses the requirement for the sufferers to impact the settlement for the function of decrypting the files or bring back the data system back to the first condition. In many circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has already been harmed.

Generic PUA HM (PUA) circulation networks.

In numerous edges of the globe, Generic PUA HM (PUA) expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money amount might differ depending on specific neighborhood (local) settings. The ransom notes and also techniques of obtaining the ransom quantity might differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s tool. The alert then demands the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software piracy is less preferred, this method is not as reliable for the cyber frauds. Conversely, the Generic PUA HM (PUA) popup alert may wrongly assert to be stemming from a law enforcement establishment and will certainly report having located child porn or other prohibited information on the gadget.

    Generic PUA HM (PUA) popup alert might wrongly claim to be deriving from a law enforcement establishment and will report having situated kid pornography or other illegal data on the device. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 8B415FCB
md5: 2ff7990f36b1a862424c8ba9b0f79b8e
name: 2FF7990F36B1A862424C8BA9B0F79B8E.mlw
sha1: 7c4860888ba17eac737561bb88f0c451d348ed4c
sha256: 7bb6b0a14e1d310ce1b45c6fd8bd0f8a81706a949234e0eab248c7e0364fd230
sha512: 9d74bf889779348d9b9d098ffd4d0e8007b864e879aaedfe8eb5e350e6aa5e6dffc3215bc4baa2f64a0929ba7adf145714f76b97e3771172c5d1d1924e397767
ssdeep: 12288:iiC0Jex1CB2KMJQLTR0PEhGOQ9mqvgUwhkjaRJ2O4qiRasZqs5S9xlk:iiC0ZxyPERQ9ISQkO4TRasYoSd
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 HM (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
Zillya Trojan.Kryptik.Win32.1357508
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Trojan:Win32/Kryptik.03fd3500
K7GW Trojan ( 005267551 )
Cybereason malicious.f36b1a
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.eybuqt
SUPERAntiSpyware Ransom.GandCrab/Variant
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.1787
Tencent Win32.Adware.Generic.Hxgx
Ad-Aware Gen:Variant.Ransom.GandCrab.1787
Sophos Generic PUA HM (PUA)
Comodo Application.Win32.IStartSurf.BS@7lng48
BitDefenderTheta Gen:NN.ZexaF.34608.pz0@aSKZhHbk
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tt
FireEye Generic.mg.2ff7990f36b1a862
Emsisoft Gen:Variant.Ransom.GandCrab.1787 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1103309
eGambit Unsafe.AI_Score_100%
Microsoft SoftwareBundler:Win32/Prepscram
Arcabit Trojan.Ransom.GandCrab.D6FB
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Ransom.GandCrab.1787
AhnLab-V3 PUP/Win32.IStartSurf.R220101
Acronis suspicious
McAfee Packed-ZA!2FF7990F36B1
MAX malware (ai score=89)
VBA32 Trojan.Vittalia
Malwarebytes Adware.IStartSurf
Panda Trj/Genetic.gen
Rising Trojan.Kryptik!1.B032 (CLOUD)
Yandex Trojan.GenAsa!FWPhcEJUJ/g
Ikarus Trojan.Kryptik
Fortinet W32/Kryptik.FXGV!tr
AVG FileRepMetagen [Malware]
Paloalto generic.ml
Qihoo-360 Win32/Virus.Adware.5fa

How to remove Generic PUA HM (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 HM (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 HM (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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