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

What is NSIS/Injector.AKO infection?

In this article you will certainly discover concerning the meaning of NSIS/Injector.AKO as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by online frauds to demand paying the ransom money by a victim.

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In the majority of the instances, NSIS/Injector.AKO ransomware will certainly advise its victims to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has presented to the victim’s device.

NSIS/Injector.AKO Summary

These modifications can be as follows:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the victim’s disk drive — so the target can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;


One of the most regular channels whereby NSIS/Injector.AKO Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a repercussion of individual winding up on a source that organizes a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s PC or protect against the tool from functioning in a proper fashion – while likewise putting a ransom note that points out the requirement for the sufferers to effect the settlement for the function of decrypting the documents or restoring the data system back to the initial condition. In a lot of circumstances, the ransom money note will come up when the customer restarts the COMPUTER after the system has already been damaged.

NSIS/Injector.AKO circulation networks.

In different corners of the globe, NSIS/Injector.AKO grows by jumps and also bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money amount may vary depending upon certain local (local) settings. The ransom notes as well as methods of obtaining the ransom quantity may vary depending on certain local (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the individual to pay the ransom.

    Faulty statements about prohibited web content.

    In countries where software program piracy is much less preferred, this method is not as efficient for the cyber fraudulences. Conversely, the NSIS/Injector.AKO popup alert may wrongly assert to be originating from a police institution and will report having situated kid pornography or various other illegal data on the device.

    NSIS/Injector.AKO popup alert might incorrectly claim to be deriving from a legislation enforcement establishment as well as will report having located youngster porn or other illegal data on the tool. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 30579FC9
md5: afca14738e00c61a837d450b38a3f067
name: AFCA14738E00C61A837D450B38A3F067.mlw
sha1: bc07bcaa858fd87418563b54f1e3197a252c0ee8
sha256: 017a7ccf3e5eb12c679dad6b9897c1ea788975d6e5e90e4ddf59df981dd11ec1
sha512: 50f084c2ffd0b6592bea5face7092294003812421009e8241c8045c117aa9ae4e802bd4fb56398df06670ffbad57683c9157fc1b91a28443720b13fbf300772c
ssdeep: 12288:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnXo:wPWwcOq6g2BVpxbVo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2016 Havy Alegria
CompanyName: Havy Alegria
Comments: This installation was built with Inno Setup.
ProductName: InnoExtractor
FileDescription: InnoExtractor Setup
Translation: 0x0000 0x04b0

NSIS/Injector.AKO also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Banker1.36621
ClamAV Win.Trojan.Nemesis-9886552-0
ALYac Gen:Variant.Bulz.727397
Cylance Unsafe
Zillya Trojan.Generic.Win32.1433237
CrowdStrike win/malicious_confidence_60% (W)
Symantec ML.Attribute.HighConfidence
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:NSISDropper-B [Drp]
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Bulz.727397
MicroWorld-eScan Gen:Variant.Bulz.727397
Ad-Aware Gen:Variant.Bulz.727397
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Sality.hc
FireEye Gen:Variant.Bulz.727397
Emsisoft Gen:Variant.Bulz.727397 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1140714
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Gen:Variant.Bulz.727397
AhnLab-V3 Trojan/Win.Generic.C4559201
McAfee Artemis!AFCA14738E00
MAX malware (ai score=81)
Malwarebytes Ransom.Sodinokibi
Rising Trojan.Injector/NSIS!1.BFBB (CLASSIC)
Fortinet NSIS/Agent.AKO!tr
AVG Win32:NSISDropper-B [Drp]

How to remove NSIS/Injector.AKO 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.AKO 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.AKO you can always ask me in the comments for getting help.

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  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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