Win32/Injector.EMJR

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

What is Win32/Injector.EMJR infection?

In this post you will find concerning the meaning of Win32/Injector.EMJR and also its adverse impact on your computer. Such ransomware are a type of malware that is specified by on the internet fraudulences to require paying the ransom by a sufferer.

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In the majority of the cases, Win32/Injector.EMJR ransomware will certainly instruct its sufferers to start funds move for the purpose of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Injector.EMJR Summary

These adjustments can be as complies with:

  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the victim’s hard disk drive — so the sufferer can no longer utilize the information;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
z.whorecord.xyzWin32/Trojan.Ransom.a21
a.tomx.xyzWin32/Trojan.Ransom.a21

Win32/Injector.EMJR

The most typical channels where Win32/Injector.EMJR Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a source that hosts a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s PC or protect against the device from working in a correct way – while additionally placing a ransom note that states the requirement for the sufferers to impact the repayment for the objective of decrypting the papers or restoring the file system back to the first problem. In the majority of instances, the ransom note will certainly turn up when the client reboots the PC after the system has actually already been damaged.

Win32/Injector.EMJR circulation channels.

In different edges of the globe, Win32/Injector.EMJR grows by jumps and also bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom amount might differ depending on specific neighborhood (local) setups. The ransom money notes and also methods of extorting the ransom amount might vary depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications enabled on the victim’s gadget. The alert then requires the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software program piracy is less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Injector.EMJR popup alert might wrongly claim to be stemming from a law enforcement organization as well as will certainly report having situated kid porn or other unlawful information on the gadget.

    Win32/Injector.EMJR popup alert might falsely claim to be deriving from a law enforcement institution as well as will certainly report having located youngster porn or other prohibited information on the tool. The alert will likewise consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: EF443C92
md5: dc382ee076019a5c41150cecded7a50b
name: regasm.exe
sha1: f461066580e5f3a9f0d59935579a4b248b809806
sha256: 2b5953618f178ab9d5fc7a0619f2e04ca01916e60f18dc17e3b7827b6dcd3605
sha512: 37f4c39d43114f0d0fd74547a1044ce6c664cdadf74cff63108393a9be37d0de5b5c938eb6215203c23460dca99eac175cb82dd2c2f28cf6ad910b75dcfdb24d
ssdeep: 6144:RPCganNAW/tPvusIbL4i1LdVzKH/IVE+/Et96uGFgQ8+fHi4KZSS:PanyW/ZvuXnlVeHSE+/cvEZxfi46SS
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Win32/Injector.EMJR also known as:

GridinSoftTrojan.Ransom.Gen
BkavHW32.Packed.
McAfeeArtemis!DC382EE07601
AegisLabTrojan.Win32.Generic.4!c
Cybereasonmalicious.580e5f
Invinceaheuristic
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Injector.EMJR
APEXMalicious
AvastFileRepMalware
KasperskyUDS:DangerousObject.Multi.Generic
McAfee-GW-EditionBehavesLike.Win32.AdwareAdload.fc
FireEyeGeneric.mg.dc382ee076019a5c
IkarusTrojan.Inject
JiangminTrojanDropper.Scrop.ake
WebrootW32.Trojan.Gen
Endgamemalicious (high confidence)
MicrosoftTrojan:Win32/Wacatac.C!ml
ZoneAlarmUDS:DangerousObject.Multi.Generic
AhnLab-V3Malware/Win32.Generic.C2437609
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)
Qihoo-360Win32/Trojan.Ransom.a21

How to remove Win32/Injector.EMJR 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 Win32/Injector.EMJR 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 Win32/Injector.EMJR 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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