Generic PUA HB (PUA)

What is Generic PUA HB (PUA) infection?

In this post you will certainly locate regarding the meaning of Generic PUA HB (PUA) and also its negative influence on your computer system. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom money by a victim.

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Most of the cases, Generic PUA HB (PUA) ransomware will certainly instruct its victims to start funds move for the function of neutralizing the changes that the Trojan infection has presented to the sufferer’s device.

Generic PUA HB (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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Ciphering the files located on the target’s disk drive — so the victim can no more utilize the data. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • Preventing routine access to the target’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 HB (PUA)

The most regular channels where Generic PUA HB (PUA) 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 user ending up on a resource that organizes a malicious software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or protect against the tool from operating in an appropriate manner – while also positioning a ransom note that states the requirement for the sufferers to impact the settlement for the purpose of decrypting the files or restoring the documents system back to the first problem. In the majority of circumstances, the ransom note will certainly come up when the client restarts the PC after the system has actually currently been damaged.

Generic PUA HB (PUA) circulation networks.

In various corners of the globe, Generic PUA HB (PUA) expands by leaps and bounds. However, the ransom money notes and also techniques of extorting the ransom amount may differ depending upon particular regional (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money amount might vary depending on specific local (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The sharp then requires the individual to pay the ransom.

    Faulty declarations concerning illegal web content.

    In nations where software piracy is less popular, this approach is not as reliable for the cyber fraudulences. Alternatively, the Generic PUA HB (PUA) popup alert might wrongly assert to be stemming from a police institution as well as will certainly report having located child porn or various other unlawful data on the tool.

    Generic PUA HB (PUA) popup alert might falsely claim to be deriving from a law enforcement institution and will certainly report having located child pornography or various other prohibited information on the device. The alert will likewise consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 2DB658FC
md5: fae05210bbde19cdb9a760f8957d508a
name: FAE05210BBDE19CDB9A760F8957D508A.mlw
sha1: 716cd84ab4ed4e41ea2b040785f065ac226e0b3d
sha256: 43c64b530eb1f80338e4cdab678547a59e02bae8a0a165155e6e650ea099c40c
sha512: 58de8dba35d76011fb8228e34c9615bb06da0432a053f46114190e449d9b4c1a963fd5ec0e6cfb058f800fb20ddb870f68c4b3084329645711a381c8d2dbbfb6
ssdeep: 49152:H5+hFQvJpPPU4r7uPprcAPimXDl/l5ovO7:H5aF+JW4zSplWvO7
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2005-2016 Oleg N. Scherbakov
InternalName: 7ZSfxMod
FileVersion: 1.7.0.3900
CompanyName: Oleg N. Scherbakov
PrivateBuild: April 1, 2016
ProductName: 7-Zip SFX
ProductVersion: 1.7.0.3900
FileDescription: 7z Setup SFX (x86)
OriginalFilename: 7ZSfxMod_x86.exe
Translation: 0x0000 0x04b0

Generic PUA HB (PUA) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005793c11 )
Cynet Malicious (score: 90)
Alibaba Packed:Win32/Crypzip.140ef0bd
K7GW Trojan ( 005793c11 )
ESET-NOD32 a variant of Win32/Packed.7zip.N suspicious
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Crypzip.gen
Sophos Generic PUA HB (PUA)
McAfee-GW-Edition BehavesLike.Win32.Ransomware.tc
FireEye Generic.mg.fae05210bbde19cd
Webroot Pua.Opencandy
Microsoft Trojan:Win32/Sehyioa.A!cl
AegisLab Trojan.Win32.Crypzip.4!c
McAfee Artemis!FAE05210BBDE
Rising Trojan.HiddenRun/SFX!1.D2BC (CLASSIC)
Fortinet Riskware/Crypzip
AVG Win32:Malware-gen
Qihoo-360 Win32/Heur.Generic.HyoD77AA

How to remove Generic PUA HB (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 HB (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 HB (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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