What is Ransom:Win32/Egregor!MSR infection?

In this post you will certainly locate about the definition of Ransom:Win32/Egregor!MSR as well as its adverse influence on your computer system. Such ransomware are a type of malware that is specified by on the internet frauds to require paying the ransom money by a victim.

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In the majority of the situations, Ransom:Win32/Egregor!MSR virus will certainly advise its victims to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Ransom:Win32/Egregor!MSR Summary

These adjustments 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.
  • 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 files located on the target’s disk drive — so the sufferer can no longer use the data;
  • Preventing normal access 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.


The most typical networks whereby Ransom:Win32/Egregor!MSR Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that holds a harmful software;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or stop the device from operating in a correct fashion – while likewise placing a ransom note that points out the need for the sufferers to effect the settlement for the function of decrypting the records or restoring the file system back to the first condition. In a lot of instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

Ransom:Win32/Egregor!MSR distribution channels.

In different corners of the world, Ransom:Win32/Egregor!MSR expands by jumps and bounds. However, the ransom money notes as well as tricks of extorting the ransom quantity might vary depending upon specific neighborhood (regional) settings. The ransom notes and tricks of extorting the ransom money amount may vary depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is much less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the Ransom:Win32/Egregor!MSR popup alert may incorrectly declare to be originating from a police establishment and also will certainly report having located youngster porn or other illegal data on the device.

    Ransom:Win32/Egregor!MSR popup alert may falsely assert to be deriving from a legislation enforcement institution and also will certainly report having located child porn or various other unlawful data on the tool. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 19B92F8E
md5: 1d6aa29e98d3f54b8c891929c34eb426
name: 1D6AA29E98D3F54B8C891929C34EB426.mlw
sha1: ceca1a691c736632b3e98f2ed5b028d33c0f3c64
sha256: 3e5a6834cf6192a987ca9b0b4c8cb9202660e399ebe387af8c7407b12ae2da63
sha512: 58eb6150dde73277e06b5e27e102a8ad183978937133394656fcf68a2cc20d84cf5f554225af65d8cfa8d3a51b0b8f096b52afec9d1417b0ecedd499adda4896
ssdeep: 12288:b/8j+2vE6ywjfSUbMdkbtqpVGA5Sb15NAKtOWzm4w8Qa79fz:b/mpvWkBqjkhHm5ax
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Egregor!MSR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
CAT-QuickHeal Ransom.Egregor
McAfee RDN/Ransom
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Mikey.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_70% (D)
BitDefender Gen:Variant.Mikey.115731
K7GW Trojan ( 005727841 )
K7AntiVirus Trojan ( 005727841 )
Arcabit Trojan.Mikey.D1C413
Invincea Mal/Generic-S
Cyren W32/Trojan.HYKL-5732
Symantec ML.Attribute.HighConfidence
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.Win32.Agent.gen
Alibaba Ransom:Win32/Egregor.447a975f
ViRobot Trojan.Win32.Z.Mikey.809472
MicroWorld-eScan Gen:Variant.Mikey.115731
Rising Trojan.Generic@ML.100 (RDML:xombWr8JYyR6M5D2/W2GpQ)
Ad-Aware Gen:Variant.Mikey.115731
Emsisoft Gen:Variant.Mikey.115731 (B)
F-Secure Trojan.TR/Redcap.tfcwj
DrWeb Trojan.Egregor.1
Zillya Trojan.Filecoder.Win32.16801
TrendMicro Ransom.Win32.SEKHMET.SMTH.hp
McAfee-GW-Edition RDN/Ransom
MaxSecure Trojan.Malware.108560977.susgen
FireEye Gen:Variant.Mikey.115731
Sophos Mal/Generic-S
Avira TR/Redcap.tfcwj
MAX malware (ai score=100)
Gridinsoft Ransom.Win32.Ransom.oa
Microsoft Ransom:Win32/Egregor!MSR
ZoneAlarm HEUR:Trojan-Ransom.Win32.Agent.gen
GData Gen:Variant.Mikey.115731
ALYac Trojan.Ransom.Egregor
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
ESET-NOD32 Win32/Filecoder.Egregor.D
TrendMicro-HouseCall Ransom.Win32.SEKHMET.SMTH.hp
Tencent Win32.Trojan.Filecoder.Eaec
Ikarus Trojan.SuspectCRC
eGambit Unsafe.AI_Score_98%
Fortinet W32/Filecoder_Egregor.D!tr
BitDefenderTheta Gen:NN.ZedlaF.34634.XC4@aaZpXGg
AVG Win32:MalwareX-gen [Trj]
Avast Win32:MalwareX-gen [Trj]
Qihoo-360 Generic/Trojan.81a

How to remove Ransom:Win32/Egregor!MSR 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/Egregor!MSR 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 Ransom:Win32/Egregor!MSR you can always ask me in the comments for getting help.

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  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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