Trojan-Ransom.Win32.Blocker.heek

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

What is Trojan-Ransom.Win32.Blocker.heek infection?

In this article you will locate concerning the definition of Trojan-Ransom.Win32.Blocker.heek and its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
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.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the cases, Trojan-Ransom.Win32.Blocker.heek virus will instruct its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has presented to the victim’s gadget.

Trojan-Ransom.Win32.Blocker.heek Summary

These modifications 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Detects Sandboxie through the presence of a library;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • 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 documents situated on the target’s hard drive — so the target can no more make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Trojan-Ransom.Win32.Blocker.heek

The most regular channels where Trojan-Ransom.Win32.Blocker.heek Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user ending up on a resource that holds a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or stop the device from operating in an appropriate fashion – while also positioning a ransom money note that points out the need for the sufferers to impact the repayment for the objective of decrypting the records or bring back the documents system back to the preliminary problem. In many instances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually already been damaged.

Trojan-Ransom.Win32.Blocker.heek circulation networks.

In numerous corners of the globe, Trojan-Ransom.Win32.Blocker.heek grows by jumps and also bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom money quantity might differ depending upon certain local (regional) settings. The ransom notes and also techniques of extorting the ransom quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber scams. Conversely, the Trojan-Ransom.Win32.Blocker.heek popup alert may wrongly assert to be originating from a police establishment as well as will certainly report having located kid porn or various other illegal data on the gadget.

    Trojan-Ransom.Win32.Blocker.heek popup alert may wrongly assert to be obtaining from a legislation enforcement institution and will certainly report having located kid porn or various other prohibited data on the gadget. The alert will similarly have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 43650258
md5: 1119da8513c063b9ea8c1eb7e3c4470a
name: 1119DA8513C063B9EA8C1EB7E3C4470A.mlw
sha1: 963845c589dafd77551244c4019841f77fd78664
sha256: 72f7db5b14d31235ad6e361567c6e04fcdef72b4302ca40ca44df96df6971506
sha512: de3be61ed60c24a6aabf181ec057ccd494de9e5a5b54ccc75f515bc55d829a45591749b522cf625cec1b608a5edbd18a8e7750850d5ab6b101c5e21ccf5db0b8
ssdeep: 6144:1RvYHTq4fOJAIahAZby5uMjW9oQOgR0wCXHQRplcIFo5Q20Njp4I90IZqvS6XuB:1RvYHvtXjW9tAyUIOQ+aMCpL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: xa9 Malwarebytes Corporation. All rights reserved.
InternalName: mbam
FileVersion: 1.51.1.1076
CompanyName: Malwarebytes Corporation
Comments: Malwarebytes' Anti-Malware
ProductName: Malwarebytes' Anti-Malware
ProductVersion: 1.51.1.1076
FileDescription: Malwarebytes' Anti-Malware
OriginalFilename: mbam.exe

Trojan-Ransom.Win32.Blocker.heek also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb DDoS.5721
Cynet Malicious (score: 100)
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Blocker.13edc35a
K7GW Riskware ( 0040eff71 )
Cybereason malicious.589daf
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.heek
NANO-Antivirus Trojan.Win32.MLW.ecdzzd
SUPERAntiSpyware Trojan.Agent/Gen-VBKrypt
Tencent Win32.Trojan.Blocker.Dtsr
Sophos Mal/Generic-S
Comodo Malware@#3j1xq9e0mhksm
BitDefenderTheta Gen:NN.ZevbaF.34670.Mm0@aGrzIBgi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.jt
FireEye Generic.mg.1119da8513c063b9
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.pdz
Avira TR/Dropper.Gen
Microsoft Trojan:Win32/Dynamer!ac
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.heek
AhnLab-V3 Trojan/Win32.Blocker.C2588440
McAfee Artemis!1119DA8513C0
MAX malware (ai score=100)
Panda Generic Malware
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.GenAsa!boUp3gdlwOA
Ikarus Trojan.Dropper
Fortinet W32/Blocker.HEEK!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMA2EcA

How to remove Trojan-Ransom.Win32.Blocker.heek 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.Blocker.heek 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-Ransom.Win32.Blocker.heek you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending