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

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

In this short article you will certainly locate concerning the meaning of Trojan-Ransom.Win32.Blocker.hkfz as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Trojan-Ransom.Win32.Blocker.hkfz ransomware will certainly instruct its targets to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the target’s device.

Trojan-Ransom.Win32.Blocker.hkfz Summary

These modifications can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the sufferer’s hard disk drive — so the target can no longer use the information;
  • Preventing routine access to the target’s workstation;


One of the most typical channels whereby Trojan-Ransom.Win32.Blocker.hkfz Trojans are infused are:

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

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or protect against the device from operating in a proper manner – while also placing a ransom note that mentions the demand for the sufferers to impact the payment for the objective of decrypting the papers or recovering the file system back to the preliminary condition. In many instances, the ransom note will turn up when the client restarts the COMPUTER after the system has actually already been harmed.

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

In different edges of the world, Trojan-Ransom.Win32.Blocker.hkfz grows by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom amount may vary depending on certain local (local) setups. The ransom money notes and also methods of obtaining the ransom quantity may vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s tool. The sharp then requires the user to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Blocker.hkfz popup alert might falsely assert to be stemming from a law enforcement organization as well as will report having situated youngster pornography or various other unlawful information on the device.

    Trojan-Ransom.Win32.Blocker.hkfz popup alert may falsely declare to be obtaining from a legislation enforcement establishment and will certainly report having situated youngster porn or various other prohibited data on the gadget. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: B202F61D
md5: 954c16d2c5d966bd54ce31a29eccd541
name: 954C16D2C5D966BD54CE31A29ECCD541.mlw
sha1: bbb264b916a628db698ea43d784b2f7f305f4e1e
sha256: e6ed74e699c905b03a3fea2a05f2c6653a55a4b755bf700c2b05a1b9791dd831
sha512: 6577058c0a51922c3d69bfc2c077bc1b13c29dd3fc3d4ce758a6a3057655073f4227a6a5d7e875f1e3028b1cba841ef0651ec5f667372e2cf2099e29e40542de
ssdeep: 6144:nDKW1Lgbdl0TBBvjc/Ct3u67CjTxT9e7at/l4m:Dh1Lk70Tnvjcq/ATxhfwm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2014
Assembly Version:
InternalName: UART_test.exe
ProductName: UART_test
FileDescription: UART_test
OriginalFilename: UART_test.exe

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Genasom.S1302864
Cylance Unsafe
Zillya Trojan.Blocker.Win32.37118
CrowdStrike win/malicious_confidence_80% (D)
Cybereason malicious.916a62
Cyren W32/Symmi.O.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.hkfz
NANO-Antivirus Trojan.Win32.Blocker.ekqnfb
Tencent Win32.Trojan.Blocker.Hryq
Sophos Generic ML PUA (PUA)
Comodo Malware@#3pvw1qa3o36ba
BitDefenderTheta Gen:NN.ZexaF.34142.oq0@a4OTVId
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.1DD5383
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Bladabindi!ml
TACHYON Ransom/W32.Blocker.235520
Acronis suspicious
McAfee Artemis!954C16D2C5D9
Malwarebytes MachineLearning/Anomalous.93%
Panda Trj/CI.A
Rising [email protected] (RDML:rzXl6ZohVZVJFAGjGyTaaw)
Ikarus Trojan.Blocker
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.HKFZ!tr
AVG Win32:Malware-gen

How to remove Trojan-Ransom.Win32.Blocker.hkfz virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.hkfz 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.hkfz you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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.

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