Ransom:Win32/Enestedel.O!rsm

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

What is Ransom:Win32/Enestedel.O!rsm infection?

In this article you will certainly find concerning the interpretation of Ransom:Win32/Enestedel.O!rsm as well as its negative influence on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a victim.

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In the majority of the instances, Ransom:Win32/Enestedel.O!rsm virus will certainly instruct its sufferers to start funds move for the function of neutralizing the changes that the Trojan infection has introduced to the sufferer’s gadget.

Ransom:Win32/Enestedel.O!rsm Summary

These modifications 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Attempts to access Bitcoin/ALTCoin wallets;
  • Generates some ICMP traffic;
  • 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 files situated on the sufferer’s hard drive — so the sufferer can no more use the data;
  • Preventing normal accessibility to the victim’s workstation;

Ransom:Win32/Enestedel.O!rsm

The most regular channels whereby Ransom:Win32/Enestedel.O!rsm 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 user ending up on a resource that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the target’s PC or avoid the tool from functioning in an appropriate manner – while likewise putting a ransom note that mentions the requirement for the victims to effect the settlement for the function of decrypting the papers or bring back the documents system back to the preliminary problem. In a lot of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Ransom:Win32/Enestedel.O!rsm distribution channels.

In various edges of the globe, Ransom:Win32/Enestedel.O!rsm expands by jumps and bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom money amount may differ relying on particular local (regional) setups. The ransom notes and also techniques of obtaining the ransom quantity might differ depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software program piracy is less popular, this method is not as effective for the cyber fraudulences. Alternatively, the Ransom:Win32/Enestedel.O!rsm popup alert may falsely claim to be stemming from a police institution as well as will report having situated kid porn or other illegal information on the tool.

    Ransom:Win32/Enestedel.O!rsm popup alert might falsely assert to be acquiring from a law enforcement establishment as well as will report having located child porn or other unlawful information on the tool. The alert will likewise include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 35125F7D
md5: b9e22d8af8b3717bd883aca8636e066d
name: B9E22D8AF8B3717BD883ACA8636E066D.mlw
sha1: 221c755d7f2b4f738d980eee096230b61287b1ca
sha256: 1554160aeb6e543857d6ccc16bd8a58af53aab6352eb9a1bcbf01871c41f3df4
sha512: 44bb44d56a6474913f63dbbede071a0d7acbb0453931fcdeb47482bf4c5ad43c3bdcb361c0ff4840fd60ab6b871a2e98d29df088dd23abf67365b23f99b36d3c
ssdeep: 3072:4M1BjoYNXoKDIJBXJP7Ly4FKkGbESJtqEzbqM3Cu7yRun7QmDH22BXdjzT2koFO+:4MMYNXqBB7L8FVOBWUqj+LFOHkl+vq35
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Ransom:Win32/Enestedel.O!rsm also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00508c941 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.10561
CAT-QuickHealTrojan.MauvaiseRI.S5246831
ALYacTrojan.GenericKD.4633409
SangforRansom.Win32.Enestedel.O!rsm
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 00508c941 )
Cybereasonmalicious.af8b37
CyrenW32/Cerber.ADRO-5629
SymantecRansom.Cerber
ESET-NOD32multiple detections
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Nisloder.fet
BitDefenderTrojan.GenericKD.4633409
NANO-AntivirusTrojan.Win32.DMPJ.emsqto
MicroWorld-eScanTrojan.GenericKD.4633409
TencentWin32.Trojan.Raas.Auto
Ad-AwareTrojan.GenericKD.4633409
SophosML/PE-A + Mal/Cerber-Z
ComodoMalware@#1ffs675g2y4ti
BitDefenderThetaGen:NN.ZedlaF.34686.bC8@aWADlndi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.CMP
McAfee-GW-EditionBehavesLike.Win32.AdwareWajam.dc
FireEyeGeneric.mg.b9e22d8af8b3717b
EmsisoftTrojan.GenericKD.4633409 (B)
AviraHEUR/AGEN.1116898
eGambitGeneric.Malware
KingsoftWin32.Heur.KVMH008.a.(kcloud)
MicrosoftRansom:Win32/Enestedel.O!rsm
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.GenericKD.4633409
AhnLab-V3Trojan/Win32.Cerber.C1864562
McAfeeArtemis!B9E22D8AF8B3
MAXmalware (ai score=100)
TrendMicro-HouseCallRansom_CERBER.CMP
RisingRansom.Cerber!8.3058 (CLOUD)
YandexTrojan.Injector!kh6R8H+zXC8
SentinelOneStatic AI – Suspicious PE
FortinetW32/Injector.DMPJ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom:Win32/Enestedel.O!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

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/Enestedel.O!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/Enestedel.O!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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