Trojan-Ransom.Win32.GandCrypt.ewb

What is Trojan-Ransom.Win32.GandCrypt.ewb infection?

In this short article you will locate regarding the interpretation of Trojan-Ransom.Win32.GandCrypt.ewb and its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a target.

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Most of the instances, Trojan-Ransom.Win32.GandCrypt.ewb virus will instruct its victims to start funds move for the objective of neutralizing the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan-Ransom.Win32.GandCrypt.ewb 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.
  • 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.
  • Unconventionial language used in binary resources: Turkish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the target’s hard disk drive — so the sufferer can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;

Trojan-Ransom.Win32.GandCrypt.ewb

One of the most common networks through which Trojan-Ransom.Win32.GandCrypt.ewb Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or prevent the gadget from operating in a correct manner – while likewise putting a ransom note that discusses the demand for the targets to impact the settlement for the purpose of decrypting the files or bring back the data system back to the first condition. In many circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.GandCrypt.ewb circulation networks.

In numerous corners of the globe, Trojan-Ransom.Win32.GandCrypt.ewb grows by jumps and bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom quantity may differ relying on particular neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty declarations about prohibited material.

    In countries where software piracy is less preferred, this method is not as efficient for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.GandCrypt.ewb popup alert may falsely claim to be originating from a police institution as well as will certainly report having situated child pornography or other unlawful data on the gadget.

    Trojan-Ransom.Win32.GandCrypt.ewb popup alert might wrongly assert to be acquiring from a legislation enforcement establishment and will certainly report having situated child porn or various other illegal information on the gadget. The alert will likewise have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: C05AD63E
md5: cf71dab98d869521c0763b4026d7e5a2
name: CF71DAB98D869521C0763B4026D7E5A2.mlw
sha1: dd56ba12ec97d1b97a7641a0b26cbe58b3e7b37e
sha256: 73f9f3256f3ab92b1af78858f1b34bdfd5e484cbd064cd99aea006fcfeccd2ff
sha512: 844b8fd9e78d4292e26c652dcf5348cba0f595595f22096271d5edffba0636fad5141990fc1ee4f61b5b07c3b474d2503d6d833f916911e314390b7a4b3f6f1b
ssdeep: 3072:aJ6wjzGMfi+I9D1XDb2/O7WZfa33FfTTR5ZoCBN5K+u:aJ6w3s3D1HopuF3G
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.GandCrypt.ewb also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25976
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.714
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrypt.002002
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.98d869
Cyren W32/Kryptik.JB.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKTH
Zoner Trojan.Win32.72494
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.GandCrypt.ewb
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.GandCrypt.fhrgon
ViRobot Trojan.Win32.R.Agent.182272.Q
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Malware.Win32.Gencirc.114d4ebd
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo Malware@#35z6c78cy3bpt
BitDefenderTheta Gen:NN.ZexaF.34670.luW@a0YTjulG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-Edition BehavesLike.Win32.Trojan.ch
FireEye Generic.mg.cf71dab98d869521
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Diple.biss
Avira HEUR/AGEN.1121541
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Trojan:Win32/IcedId.PVS!MTB
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win32.Gandcrab.R237011
Acronis suspicious
McAfee Trojan-FPYT!CF71DAB98D86
MAX malware (ai score=100)
VBA32 TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMB
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Yandex Trojan.GenAsa!m4/nO/mgAso
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/TrojanPSW.IcedID.HwoCuKsA

How to remove Trojan-Ransom.Win32.GandCrypt.ewb 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 Trojan-Ransom.Win32.GandCrypt.ewb 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 Trojan-Ransom.Win32.GandCrypt.ewb 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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