Trojan-Ransom.Win32.Blocker.hdej

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

In this post you will find about the interpretation of Trojan-Ransom.Win32.Blocker.hdej and also its negative influence on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to demand paying the ransom money by a target.

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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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Most of the cases, Trojan-Ransom.Win32.Blocker.hdej ransomware will certainly advise its victims to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Trojan-Ransom.Win32.Blocker.hdej 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.
  • Possible date expiration check, exits too soon after checking local time;
  • 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;
  • Deletes its original binary from disk;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s disk drive — so the victim can no longer use the information;
  • Preventing regular access 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-Ransom.Win32.Blocker.hdej

One of the most common channels through which Trojan-Ransom.Win32.Blocker.hdej Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that holds a destructive software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or stop the tool from functioning in a proper fashion – while likewise putting a ransom money note that discusses the requirement for the victims to effect the repayment for the objective of decrypting the records or recovering the data system back to the first condition. In many circumstances, the ransom note will certainly turn up when the client restarts the PC after the system has currently been harmed.

Trojan-Ransom.Win32.Blocker.hdej distribution networks.

In numerous corners of the world, Trojan-Ransom.Win32.Blocker.hdej expands by leaps and bounds. However, the ransom notes and tricks of obtaining the ransom quantity may vary relying on certain local (local) setups. The ransom notes and techniques of obtaining the ransom quantity may vary depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software.

    In certain areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the target’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations about unlawful content.

    In countries where software program piracy is much less popular, this technique is not as effective for the cyber frauds. Additionally, the Trojan-Ransom.Win32.Blocker.hdej popup alert might wrongly declare to be deriving from a police institution and will report having located child pornography or other unlawful information on the device.

    Trojan-Ransom.Win32.Blocker.hdej popup alert may wrongly claim to be obtaining from a regulation enforcement establishment and also will certainly report having situated kid pornography or various other illegal data on the device. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7CE1AD91
md5: a78d3674a8eb3eb2117afe38d38cc130
name: A78D3674A8EB3EB2117AFE38D38CC130.mlw
sha1: e5f2b17f0a77731205fe8c8cfde105ce925c0d02
sha256: 9590d612f70e64bc94de9b138504564b6231907b507f8063334722c0def7e0ce
sha512: db0dfd04bb4b0de70dc93c6d94d80cf7153687e0bdd98b32dba31495bf26b4c89765bf7c0e6477f4e362918bcdf57ec4e40b3dc24d15fc60e5c2e5c49bed43d8
ssdeep: 1536:OzTrEFyQJQcLwm9hrP/jJ8fyIcPUBgiEOGejc2OmglcpaNWSYjmRvRqa2I+K9YO:qTmy2hrPduvG7ObcV+pawxXulUBgy
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
DrWeb Trojan.Click2.33585
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.PT.guW@aG@QTIfi
Cylance Unsafe
Zillya Trojan.Agent.Win32.285972
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Blocker.50ec8996
K7GW Riskware ( 0040eff71 )
Cybereason malicious.4a8eb3
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky Trojan-Ransom.Win32.Blocker.hdej
BitDefender Gen:Trojan.Heur.PT.guW@aG@QTIfi
NANO-Antivirus Trojan.Win32.Agent.wvlmz
MicroWorld-eScan Gen:Trojan.Heur.PT.guW@aG@QTIfi
Ad-Aware Gen:Trojan.Heur.PT.guW@aG@QTIfi
Sophos Mal/Generic-S
Comodo Malware@#2kcgi3qbv0jyd
BitDefenderTheta Gen:NN.ZexaF.34628.guW@aG@QTIfi
VIPRE BehavesLike.Win32.Malware.eah (mx-v)
TrendMicro Ransom_Blocker.R002C0WK220
McAfee-GW-Edition BehavesLike.Win32.Dropper.ch
FireEye Generic.mg.a78d3674a8eb3eb2
Emsisoft Gen:Trojan.Heur.PT.guW@aG@QTIfi (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Malware.Gen
Avira TR/Agent.tkwx
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Agent.(kcloud)
Microsoft Trojan:Win32/Tiggre!rfn
GData Gen:Trojan.Heur.PT.guW@aG@QTIfi
TACHYON Ransom/W32.Blocker.112640.B
McAfee Artemis!A78D3674A8EB
MAX malware (ai score=86)
VBA32 Trojan.Agent
Panda Generic Malware
TrendMicro-HouseCall Ransom_Blocker.R002C0WK220
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Worm.Win32.Bybz
Fortinet W32/Agent.TKWX!tr
AVG FileRepMetagen [Malware]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOUA

How to remove Trojan-Ransom.Win32.Blocker.hdej 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-Ransom.Win32.Blocker.hdej 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.hdej 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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