Generic PUA NK (PUA)

Written by Robert Bailey

What is Generic PUA NK (PUA) infection?

In this post you will certainly locate concerning the interpretation of Generic PUA NK (PUA) and also its unfavorable impact on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom money by a sufferer.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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Most of the cases, Generic PUA NK (PUA) ransomware will advise its sufferers to initiate funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Generic PUA NK (PUA) Summary

These alterations can be as adheres to:

  • 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.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s disk drive — so the victim can no longer utilize the information;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Win32.Wacatac.oa
a.tomx.xyz Ransom.Win32.Wacatac.oa

Generic PUA NK (PUA)

The most typical networks through which Generic PUA NK (PUA) are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a resource that holds a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or prevent the device from functioning in a correct manner – while also putting a ransom note that mentions the demand for the sufferers to effect the payment for the objective of decrypting the documents or recovering the data system back to the preliminary condition. In most circumstances, the ransom money note will come up when the customer restarts the PC after the system has currently been damaged.

Generic PUA NK (PUA) distribution channels.

In various corners of the globe, Generic PUA NK (PUA) expands by leaps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money amount may vary depending upon specific neighborhood (regional) setups. The ransom notes and methods of extorting the ransom amount may vary depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In specific areas, the Trojans often wrongfully report having detected some unlicensed applications enabled on the target’s tool. The sharp then demands the individual to pay the ransom money.

    Faulty statements concerning prohibited content.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber frauds. Conversely, the Generic PUA NK (PUA) popup alert might incorrectly assert to be stemming from a law enforcement institution as well as will report having situated kid porn or various other unlawful data on the device.

    Generic PUA NK (PUA) popup alert might wrongly claim to be obtaining from a regulation enforcement organization and will certainly report having situated youngster porn or various other illegal data on the device. The alert will in a similar way contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: C2AAF7E0
md5: c196ec2d1053a75f0d1a38d866254089
name: C196EC2D1053A75F0D1A38D866254089.mlw
sha1: da7a42ab67ce272caf804af70a390f2dd4b80622
sha256: 0826dafffc990b17a64d655deb3c3b6bac7241bdf844139d35c1a9153b418782
sha512: 61d551ac2de4cc3d033ff1ea590eaee9a5f5997535ef819d3f4ab6d92924a235cae24d4bfbc0ca77e0d9913ceb7fe83863478537479add9c3cb7176f04c61f89
ssdeep: 6144:kXtLiR7u2e/Y2bWn1xm2FrhPS8xrQ4sgVdjFy1PA2:kXtLk7u2eEiCK8xk41MPA2
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic PUA NK (PUA) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.72282
FireEye Trojan.GenericKDZ.72282
Qihoo-360 Win32/Backdoor.f34
Cylance Unsafe
Alibaba Trojan:Win32/EmotetCrypt.6770bf87
Arcabit Trojan.Generic.D11A5A
Cyren W32/Emotet.AZP.gen!Eldorado
Symantec Trojan.Gen.MBT
TrendMicro-HouseCall TROJ_GEN.R002H0CLT20
Paloalto generic.ml
Kaspersky HEUR:Backdoor.Win32.Emotet.gen
BitDefender Trojan.GenericKDZ.72282
Avast Win32:CrypterX-gen [Trj]
Ad-Aware Trojan.GenericKDZ.72282
Emsisoft Trojan.GenericKDZ.72282 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.gh
Sophos Generic PUA NK (PUA)
Ikarus Trojan-Banker.Emotet
Avira TR/Crypt.Agent.cdmtf
Gridinsoft Ransom.Win32.Wacatac.oa
Microsoft Trojan:Win32/EmotetCrypt.PEF!MTB
AegisLab Trojan.Win32.Emotet.L!c
ZoneAlarm HEUR:Backdoor.Win32.Emotet.gen
GData Trojan.GenericKDZ.72282
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.RL_Generic.R361323
McAfee Emotet-FRR!C196EC2D1053
MAX malware (ai score=82)
VBA32 Trojan.Emotet
Malwarebytes Trojan.Emotet
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.HILQ
Tencent Win32.Backdoor.Emotet.Sxec
Fortinet W32/Kryptik.HILQ!tr
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A

How to remove Generic PUA NK (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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 NK (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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Generic PUA NK (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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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