Trojan.Win32.Eb.bok

Written by Robert Bailey

What is Trojan.Win32.Eb.bok infection?

In this article you will certainly find regarding the definition of Trojan.Win32.Eb.bok and its negative effect on your computer system. Such ransomware are a type of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the cases, Trojan.Win32.Eb.bok ransomware will instruct its sufferers to launch funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s tool.

Trojan.Win32.Eb.bok 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.
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Serbian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 found on the target’s hard disk — so the victim can no longer utilize the data;
  • Preventing routine 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.

Trojan.Win32.Eb.bok

One of the most regular channels whereby Trojan.Win32.Eb.bok are injected are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a resource that hosts a harmful software;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or stop the device from operating in a correct fashion – while likewise positioning a ransom note that points out the requirement for the targets to impact the settlement for the purpose of decrypting the papers or restoring the data system back to the preliminary condition. In the majority of instances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually already been harmed.

Trojan.Win32.Eb.bok distribution networks.

In various edges of the globe, Trojan.Win32.Eb.bok grows by leaps and also bounds. However, the ransom notes and also techniques of extorting the ransom money amount might vary relying on specific neighborhood (local) setups. The ransom money notes and also methods of obtaining the ransom quantity may differ depending on specific local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In particular areas, the Trojans often wrongfully report having found some unlicensed applications allowed on the sufferer’s gadget. The sharp then requires the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Trojan.Win32.Eb.bok popup alert may incorrectly assert to be deriving from a law enforcement organization and also will report having located youngster porn or various other unlawful data on the tool.

    Trojan.Win32.Eb.bok popup alert may falsely declare to be obtaining from a law enforcement institution and will report having located child porn or other unlawful data on the tool. The alert will in a similar way contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: A9A79D45
md5: f4f87be8fb7e4454c401a2227bea9d29
name: F4F87BE8FB7E4454C401A2227BEA9D29.mlw
sha1: e4bdb1dd7bd30f053d74b26293ea5e7a95ca82a7
sha256: a9bdb3e14f4cd26e274d6c9325ac430b6ca88e65e7a3a2cf8526db4b2ff57d91
sha512: 94d0f74cbdc1b1e9d3a2524c63fb2ceef8201c9fb0570a8cdbd53395439a10634a74c7d5ef0e4a9dc389da6df4083f225ead3916de1b5c896061246e754cafd9
ssdeep: 98304:ZmobnBLAjBDg98LxKSx8zYcvbtx7LVcml48QfcWtc3f++cR4wqTwG6xnkCZOu2Z:Zxb9qDpFjktLoM1wgwbZVX5tdUAP6yn
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.occ
FileVersion: 6.26.341
Copyright: Copyrighz (C) 2020, wodkagudy
ProductVersion: 1.13.21
TranslationUsa: 0x0173 0x00e1

Trojan.Win32.Eb.bok also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36125746
FireEye Generic.mg.f4f87be8fb7e4454
Qihoo-360 Generic/HEUR/QVM11.1.9FDE.Malware.Gen
McAfee GenericRXAA-AA!F4F87BE8FB7E
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Eb.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.36125746
K7GW Riskware ( 0040eff71 )
Cybereason malicious.d7bd30
Cyren W32/Trojan.GTBA-9250
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BotX-gen [Trj]
ClamAV Win.Packed.Bulz-9821727-0
Kaspersky Trojan.Win32.Eb.bok
Alibaba Trojan:Win32/Azorult.d7fba061
Rising Trojan.Kryptik!8.8 (TFE:5:MPPpv3POZjQ)
Ad-Aware Trojan.GenericKD.36125746
Sophos Mal/Generic-S
Comodo Malware@#2646e686n48q7
F-Secure Trojan.TR/AD.GoCloudnet.wcoje
TrendMicro TROJ_GEN.R06CC0DAI21
McAfee-GW-Edition BehavesLike.Win32.Ransomware.rc
Emsisoft Trojan.GenericKD.36125746 (B)
Ikarus Trojan.Win32.Crypt
Webroot W32.Trojan.Gen
Avira TR/AD.GoCloudnet.wcoje
MAX malware (ai score=88)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Azorult.MT!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2273C32
ZoneAlarm Trojan.Win32.Eb.bok
GData Trojan.GenericKD.36125746
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.RL_Reputation.R363323
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34760.@pKfae4Nc5cG
Malwarebytes Trojan.MalPack.GS
Panda Trj/RnkBend.A
ESET-NOD32 a variant of Win32/Kryptik.HIWN
TrendMicro-HouseCall TROJ_GEN.R06CC0DAI21
Tencent Win32.Trojan.Eb.Efkq
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HIRY!tr
AVG Win32:BotX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Win32.Eb.bok 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 Trojan.Win32.Eb.bok 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.Win32.Eb.bok 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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