Ransom:Win32/Egregor.XX!MTB

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

What is Ransom:Win32/Egregor.XX!MTB infection?

In this post you will find regarding the definition of Ransom:Win32/Egregor.XX!MTB and its adverse impact on your computer. Such ransomware are a type of malware that is specified by online scams to demand paying the ransom by a target.

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Most of the cases, Ransom:Win32/Egregor.XX!MTB virus will instruct its sufferers to start funds move for the objective of counteracting the changes that the Trojan infection has actually introduced to the target’s gadget.

Ransom:Win32/Egregor.XX!MTB Summary

These adjustments can be as follows:

  • 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 records situated on the victim’s hard disk drive — so the target can no more utilize the data;
  • Preventing routine 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.

Ransom:Win32/Egregor.XX!MTB

The most normal networks through which Ransom:Win32/Egregor.XX!MTB Ransomware are infused are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or stop the device from working in a correct manner – while also putting a ransom note that points out the requirement for the targets to effect the payment for the objective of decrypting the documents or recovering the file system back to the preliminary condition. In the majority of instances, the ransom note will show up when the client restarts the PC after the system has currently been damaged.

Ransom:Win32/Egregor.XX!MTB distribution networks.

In various edges of the globe, Ransom:Win32/Egregor.XX!MTB grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity might differ relying on specific local (local) settings. The ransom money notes and also methods of extorting the ransom amount may differ depending on specific local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans typically wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s gadget. The alert after that demands the user to pay the ransom.

    Faulty statements concerning illegal material.

    In countries where software piracy is less popular, this technique is not as efficient for the cyber scams. Conversely, the Ransom:Win32/Egregor.XX!MTB popup alert may wrongly claim to be deriving from a law enforcement establishment and will report having situated kid pornography or other unlawful data on the device.

    Ransom:Win32/Egregor.XX!MTB popup alert might incorrectly assert to be deriving from a law enforcement organization and will report having located child porn or various other unlawful data on the tool. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: DE938D89
md5: b348a8ea634ee62341dd4d550a59ac2a
name: B348A8EA634EE62341DD4D550A59AC2A.mlw
sha1: ae2b651868055c8ce8efed055c152d60601276c1
sha256: 14da004cc96b910fb75abb86df09e318d92f4fb8dda39c8bd6a8e0601b6605d8
sha512: bc7ddc29182f747fff6f6553a40a4344f51139e8c93d7d0432abdc7d4502a47ea7614c830a5fd0c9ba9b7fe020db3337009fe1ea319d8bfdc917bd1fedc151e1
ssdeep: 12288:MJKq8anpHpFmpoq3vjbL6c1jO4lOXLDw/jv4JCxJj2:AJ8ljCxDwLv4E
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Egregor.XX!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
MicroWorld-eScanGen:Variant.Zusy.342471
Qihoo-360Generic/HEUR/QVM40.1.6CBB.Malware.Gen
ALYacTrojan.Ransom.Egregor
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderGen:Variant.Zusy.342471
K7GWTrojan ( 005734cd1 )
K7AntiVirusTrojan ( 005734cd1 )
SymantecML.Attribute.HighConfidence
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Ransom.Win32.Egregor.gen
AlibabaRansom:Win32/Egregor.e9fb98ba
TencentWin32.Trojan.Egregor.Pdca
Ad-AwareGen:Variant.Zusy.342471
SophosMal/Generic-S
F-SecureTrojan.TR/AD.EgregorRansom.ttggq
TrendMicroRansom.Win32.EGREGOR.SMYAAK-J
McAfee-GW-EditionRansom-Egregor!B348A8EA634E
FireEyeGen:Variant.Zusy.342471
EmsisoftGen:Variant.Zusy.342471 (B)
AviraTR/AD.EgregorRansom.ttggq
MAXmalware (ai score=80)
MicrosoftRansom:Win32/Egregor.XX!MTB
ArcabitTrojan.Zusy.D539C7
AegisLabTrojan.Win32.Zusy.4!c
ZoneAlarmHEUR:Trojan-Ransom.Win32.Egregor.gen
GDataGen:Variant.Zusy.342471
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Ransom.R355993
McAfeeRansom-Egregor!B348A8EA634E
MalwarebytesTrojan.MalPack
ESET-NOD32a variant of Win32/Kryptik.HHMT
TrendMicro-HouseCallRansom.Win32.EGREGOR.SMYAAK-J
RisingTrojan.Generic@ML.100 (RDML:xEOicziX2bmM/NbLkyszNA)
IkarusTrojan.Win32.Crypt
eGambitUnsafe.AI_Score_98%
FortinetW32/Kryptik.HHMT!tr
BitDefenderThetaGen:NN.ZedlaF.34634.WC4@aOEfs9j
AVGWin32:MalwareX-gen [Trj]
AvastWin32:MalwareX-gen [Trj]

How to remove Ransom:Win32/Egregor.XX!MTB 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 Ransom:Win32/Egregor.XX!MTB 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.XX!MTB 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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