Generic PUA MM (PUA)

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

What is Generic PUA MM (PUA) infection?

In this short article you will locate about the interpretation of Generic PUA MM (PUA) and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom money by a victim.

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In the majority of the instances, Generic PUA MM (PUA) ransomware will advise its sufferers to launch funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the target’s tool.

Generic PUA MM (PUA) Summary

These modifications can be as follows:

  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Queries information on disks, possibly for anti-virtualization. Since VMs share the same disk space so it is expected that they won’t be getting as much space as an application running on
    native hardware will have access to.
  • 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 found on the sufferer’s disk drive — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyzBScope.TrojanRansom.CryFile
a.tomx.xyzBScope.TrojanRansom.CryFile

Generic PUA MM (PUA)

One of the most typical channels whereby Generic PUA MM (PUA) Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer ending up on a resource that organizes a malicious software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s computer or prevent the gadget from working in a correct manner – while additionally positioning a ransom note that points out the demand for the targets to effect the repayment for the function of decrypting the papers or recovering the documents system back to the initial problem. In most circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has currently been harmed.

Generic PUA MM (PUA) circulation channels.

In various corners of the globe, Generic PUA MM (PUA) grows by leaps and also bounds. However, the ransom notes and tricks of extorting the ransom money amount may vary relying on specific regional (regional) setups. The ransom money notes and also techniques of obtaining the ransom money quantity may vary depending on specific local (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans often wrongfully report having detected some unlicensed applications allowed on the victim’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software application piracy is less preferred, this method is not as efficient for the cyber frauds. Alternatively, the Generic PUA MM (PUA) popup alert might incorrectly claim to be stemming from a police establishment and also will certainly report having situated youngster pornography or various other prohibited information on the gadget.

    Generic PUA MM (PUA) popup alert may wrongly claim to be obtaining from a legislation enforcement establishment and also will certainly report having situated youngster pornography or other unlawful information on the device. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 66145CE6
md5: 77814a426d430fe9ad3aa3ebe55491e4
name: 77814A426D430FE9AD3AA3EBE55491E4.mlw
sha1: ccfb5c2d6e58cdd1b1ebeeb7e390be0f2b36bdbc
sha256: 979b654275907b39dc19f4e460195dd671def9bbc3db9fc5c843cc6b79650526
sha512: 52ef3dd13cebdf9436703b1dcb003bc5b0e0718de800a683d649dd5d7e292ea13424d90aa843278f79fe654be9c86d83d4fa462fff91a747f20f5f2d0bc7e95d
ssdeep: 6144:TAkbWBzEELn2QlsfwEbOkX5c9FbQlratAlzMmT5aW5hPiJv76RQl67oN9tdxl:spBzEInAfpsklXMaB5R4uRQlgoN9td/
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic PUA MM (PUA) also known as:

GridinSoftTrojan.Ransom.Gen
CylanceUnsafe
SymantecTrojan.Gen.MBT
APEXMalicious
SophosGeneric PUA MM (PUA)
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
MicrosoftPUA:Win32/Presenoker
McAfeeGenericR-DXL!77814A426D43
VBA32BScope.TrojanRansom.CryFile
PandaTrj/GdSda.A
RisingPUA.Presenoker!8.F608 (CLOUD)
MaxSecureTrojan.Malware.12292780.susgen
FortinetW32/GenericR.DXL!tr

How to remove Generic PUA MM (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 MM (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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Generic PUA MM (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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