Ransom:Win32/Enestaller.J!rsm

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

What is Ransom:Win32/Enestaller.J!rsm infection?

In this article you will certainly discover regarding the meaning of Ransom:Win32/Enestaller.J!rsm and its negative influence on your computer. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom by a victim.

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Most of the instances, Ransom:Win32/Enestaller.J!rsm infection will instruct its victims to start funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s gadget.

Ransom:Win32/Enestaller.J!rsm 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.

  • Executed a process and injected code into it, probably while unpacking;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard disk drive — so the victim can no longer utilize the information;
  • 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.

Ransom:Win32/Enestaller.J!rsm

One of the most common channels where Ransom:Win32/Enestaller.J!rsm Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a source that holds a destructive software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or avoid the device from functioning in an appropriate manner – while also putting a ransom money note that states the need for the victims to effect the repayment for the objective of decrypting the documents or recovering the data system back to the initial condition. In the majority of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Ransom:Win32/Enestaller.J!rsm circulation channels.

In various corners of the globe, Ransom:Win32/Enestaller.J!rsm expands by jumps and also bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom money quantity might differ depending on specific neighborhood (local) settings. The ransom notes as well as tricks of extorting the ransom money amount may vary depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In specific areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the target’s tool. The sharp after that demands the customer to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In countries where software piracy is less prominent, this approach is not as effective for the cyber scams. Conversely, the Ransom:Win32/Enestaller.J!rsm popup alert may wrongly declare to be stemming from a law enforcement organization and also will report having situated kid pornography or other prohibited data on the tool.

    Ransom:Win32/Enestaller.J!rsm popup alert might incorrectly assert to be obtaining from a law enforcement institution and also will certainly report having situated child porn or various other prohibited data on the tool. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5BA95A0F
md5: 4e1903c1b9dfb1801342802a4fade85c
name: 4E1903C1B9DFB1801342802A4FADE85C.mlw
sha1: 9352d5e356ab14e7bf82818709de4076bb3eff93
sha256: 26e4c38d2ec506d30800e88eaf3b259736c0d8b0c63eaf5f75be92dc56274118
sha512: ecf2cc355c9e69e9cca61ecd4ae9f12b70fda958228ccd51a40c6c27e3edbd65dfe82dcb2a9086e9216f1a7a7f8838aa0ff2a561d101fc16498943e790bfd0fb
ssdeep: 6144:EAsBZT0I3r1JWCzO8MOKzr/Z54B36FMNx5oLMjNlAUBiOWfLWNT/kYcXjXUHsqwi:+0I3+CzO1O6r1AL+UB/WUPiXUGeH
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Ransom:Win32/Enestaller.J!rsm also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.761
FireEye Generic.mg.4e1903c1b9dfb180
McAfee RDN/Ransom.cb
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Ransom.Win32.Cerber.J
K7AntiVirus Trojan ( 005071721 )
BitDefender Trojan.Ransom.NSIS.Cerber.A
K7GW Trojan ( 005071721 )
Cybereason malicious.1b9dfb
BitDefenderTheta AI:Packer.8312AEAD21
Cyren W32/Cerber.DXJZ-2544
Symantec Packed.NSISPacker!g5
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Inject.adthm
NANO-Antivirus Trojan.Win32.DLWT.elzzak
MicroWorld-eScan Trojan.Ransom.NSIS.Cerber.A
Rising Ransom.Enestedel!8.E513 (TFE:5:I7nzNnEzBqC)
Ad-Aware Trojan.Ransom.NSIS.Cerber.A
Comodo Malware@#wcjie4oozpv5
Zillya Trojan.Inject.Win32.210018
TrendMicro Ransom_CRYPTLOCK.DLFLVS
Emsisoft Trojan.Ransom.NSIS.Cerber.A (B)
Ikarus Trojan.Win32.Injector
Avira HEUR/AGEN.1116909
Kingsoft Win32.Troj.Gener.(kcloud)
Microsoft Ransom:Win32/Enestaller.J!rsm
SUPERAntiSpyware Trojan.Agent/Gen-Crypt
AhnLab-V3 Malware/Win32.Ransom_crilock.C1825901
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.NSIS.Cerber.A
ESET-NOD32 a variant of Win32/Injector.DNKS
VBA32 TrojanRansom.Enestedel
ALYac Trojan.Ransom.NSIS.Cerber.A
MAX malware (ai score=100)
Panda Trj/Ransom.Z
TrendMicro-HouseCall Ransom_CRYPTLOCK.DLFLVS
Tencent Win32.Trojan.Inject.Pdmn
Yandex Trojan.Injector!iDMpV6+StWs
SentinelOne Static AI – Suspicious PE
Fortinet W32/Injector.DLWT!tr
Webroot W32.Trojan.Dropper
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Ransom.Cerber.HyoDzi4A

How to remove Ransom:Win32/Enestaller.J!rsm ransomware?

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 Ransom:Win32/Enestaller.J!rsm 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:

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If the guide doesn’t help you to remove Ransom:Win32/Enestaller.J!rsm 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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