NSIS/Injector.EV

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

What is NSIS/Injector.EV infection?

In this post you will certainly locate regarding the meaning of NSIS/Injector.EV and also its negative impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.

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In the majority of the instances, NSIS/Injector.EV ransomware will advise its victims to initiate funds move for the function of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s device.

NSIS/Injector.EV 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.
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s disk drive — so the sufferer can no more use the information;
  • Preventing routine accessibility to the victim’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
custom.generatione.tech Ransom.Locky.A

NSIS/Injector.EV

The most regular networks whereby NSIS/Injector.EV Ransomware Trojans are infused 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 a repercussion of individual winding up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or protect against the tool from working in a proper manner – while additionally positioning a ransom note that discusses the need for the sufferers to effect the settlement for the function of decrypting the papers or restoring the file system back to the preliminary problem. In a lot of instances, the ransom money note will certainly show up when the client reboots the PC after the system has actually already been harmed.

NSIS/Injector.EV distribution channels.

In numerous corners of the globe, NSIS/Injector.EV expands by leaps and bounds. However, the ransom notes and tricks of extorting the ransom quantity may differ depending on specific neighborhood (local) settings. The ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty statements about illegal content.

    In nations where software piracy is much less popular, this method is not as reliable for the cyber scams. Alternatively, the NSIS/Injector.EV popup alert might wrongly claim to be stemming from a police institution as well as will report having situated kid pornography or other illegal data on the device.

    NSIS/Injector.EV popup alert may incorrectly claim to be deriving from a regulation enforcement institution and will certainly report having situated child pornography or various other unlawful data on the device. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1B0DDF8F
md5: b45ada13d3d2a02098b2aa4d10981e72
name: B45ADA13D3D2A02098B2AA4D10981E72.mlw
sha1: d727462c3166f254cadf71fbf3e2903629953b95
sha256: 937af15602ee81b4a99c559ecb0616226b506983cb5b1947aeff862aec447b2a
sha512: 90ad33053875cc0932cf70b6602a2355071fd6109506b81584d504560a93da28c8db59024194a534ed6c0c07e2369ef846ffc3c83be0503c8180ab15f17613d6
ssdeep: 6144:6qaFH+93lFzaa30O9N8f/pVeDxb+1Kfry:S5elFzl0Ob0SlbiKO
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

NSIS/Injector.EV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
MicroWorld-eScan Trojan.NSIS.Androm.6
CAT-QuickHeal Ransom.Locky.A
Qihoo-360 Win32/Ransom.Shade.HyoDRBYA
McAfee Artemis!B45ADA13D3D2
Malwarebytes Generic.Malware/Suspicious
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Shade.j!c
Sangfor Backdoor.Win32.NetWiredRC.C
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Shade.0bcee1d1
K7GW Trojan ( 0055e4081 )
K7AntiVirus Trojan ( 0055e4081 )
Arcabit Trojan.NSIS.Androm.6
Symantec Packed.NSISPacker!g3
ESET-NOD32 NSIS/Injector.EV
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Shade.yn
BitDefender Trojan.NSIS.Androm.6
NANO-Antivirus Trojan.Dos.Code.egouyv
Tencent Win32.Trojan.Shade.Pdvu
Sophos Mal/Generic-S
Comodo Malware@#gu1ydafgc6ad
F-Secure Heuristic.HEUR/AGEN.1118010
TrendMicro Ransom_LOCKYENC.SMNS1
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.b45ada13d3d2a020
Emsisoft Trojan.NSIS.Androm.6 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1118010
MAX malware (ai score=98)
Gridinsoft Ransom.Win32.AI.sa
Microsoft Backdoor:Win32/NetWiredRC.C
AhnLab-V3 Trojan/Win32.Miuref.R187782
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.NSIS.Androm.6
Cynet Malicious (score: 90)
VBA32 TrojanRansom.Shade
Cylance Unsafe
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_LOCKYENC.SMNS1
Ikarus Trojan.NSIS.Injector
AVG Win32:Malware-gen
Cybereason malicious.3d3d2a
Paloalto generic.ml

How to remove NSIS/Injector.EV 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.EV 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.EV 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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