Trojan.Win32.Brook

Written by Robert Bailey

What is Trojan.Win32.Brook infection?

In this short article you will locate regarding the meaning of Trojan.Win32.Brook as well as its negative effect on your computer system. Such ransomware are a kind of malware that is specified by online frauds to require paying the ransom by a sufferer.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, Trojan.Win32.Brook virus will instruct its sufferers to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has presented to the target’s tool.

Trojan.Win32.Brook Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Kazak;
  • The binary likely contains encrypted or compressed data.;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s disk drive — so the target can no longer make use of the information;
  • Preventing routine accessibility to the target’s workstation;

Related domains:

ebanat6977769.com Ransom.Stop.Z5
kpotuvorot10.bit Ransom.Stop.Z5
gorokborotun782699.com Ransom.Stop.Z5
spinogriz91076299.io Ransom.Stop.Z5

Trojan.Win32.Brook

One of the most regular networks whereby Trojan.Win32.Brook Ransomware are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that hosts a destructive software;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or stop the tool from functioning in a correct fashion – while likewise placing a ransom money note that points out the need for the targets to impact the settlement for the function of decrypting the files or restoring the data system back to the first problem. In most circumstances, the ransom note will show up when the customer restarts the PC after the system has actually currently been harmed.

Trojan.Win32.Brook distribution networks.

In different corners of the globe, Trojan.Win32.Brook grows by leaps and also bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money quantity might differ depending upon specific neighborhood (regional) settings. The ransom money notes as well as tricks of extorting the ransom quantity may differ depending on specific local (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the victim’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber scams. Conversely, the Trojan.Win32.Brook popup alert may wrongly claim to be deriving from a law enforcement organization as well as will certainly report having situated youngster pornography or various other illegal information on the gadget.

    Trojan.Win32.Brook popup alert may incorrectly declare to be obtaining from a regulation enforcement establishment and also will certainly report having situated youngster porn or various other prohibited information on the device. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 42B98D30
md5: 089f0e2ebeef5b2babcaba474cd412ea
name: 089F0E2EBEEF5B2BABCABA474CD412EA.mlw
sha1: 6db997637d6afe19905334bf951988cd9d1e5328
sha256: a5ef12a6e441fec4db6046bb44457ae83481000f7c74e4ff4b8093a4c7461af6
sha512: 76713d1ebcd91e7f91685ae45dd3a5f53c5e2d66c544407ff965e40ee9a002ce1345b577c7c892d178b334a18b4f8217a46af272ec655896b018ff6099ab2cb4
ssdeep: 12288:hSRWix9lVK2+NDNwBbNn91COp9AsXCmi/:g9lVK231COp2sX3i
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x120a 0x052e

Trojan.Win32.Brook also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
CAT-QuickHeal Ransom.Stop.Z5
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.37d6af
Cyren W32/Kryptik.EYC.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Brook.gen
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34104.BqW@ayyJd9oG
FireEye Generic.mg.089f0e2ebeef5b2b
SentinelOne Static AI – Suspicious PE
Microsoft Trojan:Win32/Azorult.RT!MTB
Acronis suspicious
Malwarebytes Trojan.MalPack.GS
Rising Trojan.Kryptik!1.C6FC (CLASSIC)

How to remove Trojan.Win32.Brook 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

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.Win32.Brook 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 Trojan.Win32.Brook 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: http://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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