NSIS/Injector.AKV

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

What is NSIS/Injector.AKV infection?

In this short article you will certainly locate regarding the interpretation of NSIS/Injector.AKV as well as its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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Most of the situations, NSIS/Injector.AKV virus will certainly advise its targets to start funds move for the purpose of neutralizing the amendments that the Trojan infection has presented to the target’s tool.

NSIS/Injector.AKV Summary

These modifications can be as follows:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • 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;
  • Sniffs keystrokes;
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s hard disk — so the sufferer can no longer make use of the data;
  • 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.

NSIS/Injector.AKV

One of the most common networks where NSIS/Injector.AKV Ransomware are injected are:

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

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s PC or protect against the gadget from functioning in a proper manner – while likewise positioning a ransom money note that points out the requirement for the sufferers to effect the settlement for the purpose of decrypting the documents or restoring the file system back to the initial condition. In the majority of instances, the ransom money note will show up when the client restarts the PC after the system has actually currently been harmed.

NSIS/Injector.AKV circulation networks.

In different edges of the world, NSIS/Injector.AKV grows by jumps as well as bounds. However, the ransom money notes and methods of extorting the ransom quantity might vary depending upon certain local (local) settings. The ransom notes and techniques of obtaining the ransom money amount might differ depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually found some unlicensed applications allowed on the victim’s gadget. The sharp after that requires the user to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In countries where software application piracy is less prominent, this approach is not as reliable for the cyber frauds. Alternatively, the NSIS/Injector.AKV popup alert may wrongly claim to be originating from a police establishment as well as will certainly report having located child pornography or other prohibited information on the tool.

    NSIS/Injector.AKV popup alert might wrongly claim to be deriving from a legislation enforcement institution as well as will certainly report having situated kid porn or various other unlawful information on the device. The alert will likewise include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 1357A07F
md5: bf6e195eaa1ed6b0d9a1ae7bd2e54aae
name: BF6E195EAA1ED6B0D9A1AE7BD2E54AAE.mlw
sha1: 9012c69bacbdc540a87fa1f6a0ce224076dbe3ec
sha256: 56855ec2eaecac2dc657e738098edcf0146b6a82bd84a5205b7f85072264c38e
sha512: c2a76b5170616d62a9ef5de2d11cabfeaffd85f6d534ffc46a5d17a3e13c3e0a2796547bb7970a4fd8276c458dddc190696429d538b4c33903f9a05b2f0b2fc5
ssdeep: 6144:TsZaoiG+6qmfW0C9vLGMhG0zkqohstzd3wSJK/2h:qNi76qmu0C9TNhGMohmh
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

NSIS/Injector.AKV also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Inject4.12027
CylanceUnsafe
SangforTrojan.Win32.FrauDrop.gen
CrowdStrikewin/malicious_confidence_60% (W)
AlibabaTrojan:Win32/Injector.fe78f5ae
Cybereasonmalicious.bacbdc
CyrenW32/Injector.AIC.gen!Eldorado
ESET-NOD32NSIS/Injector.AKV
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan-Ransom.Win32.Wanna.gen
BitDefenderTrojan.GenericKD.36940174
MicroWorld-eScanTrojan.GenericKD.36940174
Ad-AwareTrojan.GenericKD.36940174
SophosGeneric ML PUA (PUA)
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
FireEyeGeneric.mg.bf6e195eaa1ed6b0
EmsisoftTrojan.GenericKD.36940174 (B)
SentinelOneStatic AI – Suspicious PE
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataWin32.Trojan-Downloader.LBD.CMDUKE@gen
McAfeeArtemis!BF6E195EAA1E
MAXmalware (ai score=80)
IkarusWin32.SuspectCrc
FortinetNSIS/Injector.AKV!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove NSIS/Injector.AKV virus?

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 NSIS/Injector.AKV 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 NSIS/Injector.AKV 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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