Ransom:Win32/Enestaller.L!rsm

Written by Robert Bailey

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

In this short article you will certainly find regarding the interpretation of Ransom:Win32/Enestaller.L!rsm as well as its negative impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a victim.

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Most of the cases, Ransom:Win32/Enestaller.L!rsm virus will certainly advise its sufferers to launch funds transfer for the function of counteracting the modifications that the Trojan infection has presented to the victim’s tool.

Ransom:Win32/Enestaller.L!rsm Summary

These alterations can be as adheres to:

  • 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.

  • Deletes its original binary from disk;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • 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 documents located on the sufferer’s disk drive — so the victim 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.

Ransom:Win32/Enestaller.L!rsm

One of the most regular channels through which Ransom:Win32/Enestaller.L!rsm Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As a consequence of individual ending up on a resource that hosts a harmful software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or protect against the gadget from working in an appropriate way – while additionally placing a ransom note that states the requirement for the victims to impact the repayment for the function of decrypting the records or recovering the data system back to the first problem. In the majority of instances, the ransom note will turn up when the customer restarts the PC after the system has currently been harmed.

Ransom:Win32/Enestaller.L!rsm distribution channels.

In different edges of the world, Ransom:Win32/Enestaller.L!rsm expands by leaps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom quantity may differ relying on certain local (local) settings. The ransom money notes and also tricks of extorting the ransom quantity may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In specific locations, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software piracy is much less prominent, this approach is not as effective for the cyber fraudulences. Additionally, the Ransom:Win32/Enestaller.L!rsm popup alert might falsely claim to be originating from a police establishment and also will certainly report having situated youngster pornography or various other illegal data on the gadget.

    Ransom:Win32/Enestaller.L!rsm popup alert might wrongly declare to be obtaining from a regulation enforcement organization and also will report having located kid porn or various other prohibited data on the gadget. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 524923C1
md5: edafcb13f06280bef7a21a91d88b868d
name: EDAFCB13F06280BEF7A21A91D88B868D.mlw
sha1: 214d011746de7c7c06e6bbb21f0f3143d141e15c
sha256: dd2c7570aabcd60c3e6262cbafaf89db0510c553511fa5ee12aa86793da4b93d
sha512: d9cf86aeeb920689c5486677c4c08254bedd617a1f3d4e3c2436d619d570bd99fb5b671b0bfdfe9b70e292d89658b1de0b7eb282ec53741884a05a568274f1bf
ssdeep: 3072:9w4gnScG4DI2dcfbyj3QRRb+/QsMAYMjT2TbVl2RsUvo0Nh:992EKARV+/QYT2PusUvJNh
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.4479269
FireEye Generic.mg.edafcb13f06280be
Qihoo-360 HEUR/QVM42.2.9B8F.Malware.Gen
McAfee Artemis!EDAFCB13F062
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00506d421 )
BitDefender Trojan.GenericKD.4479269
K7GW Trojan ( 00506d421 )
Cybereason malicious.3f0628
Symantec Ransom.Cerber!g14
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.DLTT.elzznw
Rising Trojan.Generic@ML.100 (RDML:vH0uSQQIMDjuiey2xTQwpg)
Ad-Aware Trojan.GenericKD.4479269
Emsisoft Trojan.GenericKD.4479269 (B)
Comodo Malware@#pwq07c59seh7
F-Secure Trojan.TR/Dropper.gqwwb
DrWeb Trojan.Boaxxe.484
TrendMicro Mal_Cerber-NS3b
McAfee-GW-Edition BehavesLike.Win32.Vopak.cc
Sophos Mal/Generic-R + Mal/Cerber-Z
Ikarus Trojan-Ransom.Gryphon
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1116903
MAX malware (ai score=87)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Enestaller.L!rsm
Arcabit Trojan.Generic.D445925
SUPERAntiSpyware Trojan.Agent/Gen-Injector
ZoneAlarm HEUR:Trojan-Ransom.Win32.Agent.gen
GData Trojan.GenericKD.4479269
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZedlaF.34804.eq4@aGTNBUl
ALYac Trojan.GenericKD.4479269
VBA32 BScope.Trojan.Nisloder
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.DLTT
TrendMicro-HouseCall Mal_Cerber-NS3b
Tencent Win32.Trojan.Generic.Anzr
Yandex Trojan.Injector!xsNyoZ3BtN8
SentinelOne Static AI – Malicious PE – Adware
Fortinet W32/Injector.DLWT!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)

How to remove Ransom:Win32/Enestaller.L!rsm 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

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 Ransom:Win32/Enestaller.L!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.L!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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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