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

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

In this article you will discover concerning the meaning of Trojan-Ransom.Win32.Blocker.hocf and also its negative influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom money by a sufferer.

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Most of the instances, Trojan-Ransom.Win32.Blocker.hocf infection will advise its targets to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has actually presented to the target’s tool.

Trojan-Ransom.Win32.Blocker.hocf Summary

These alterations can be as complies with:

  • At least one process apparently crashed during execution;
  • Creates RWX memory;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Checks the system manufacturer, likely for anti-virtualization;
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine access to the target’s workstation;

Related domains: Trojan-Ransom.Win32.Blocker.hocf Trojan-Ransom.Win32.Blocker.hocf


The most typical channels whereby Trojan-Ransom.Win32.Blocker.hocf Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a source that organizes a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the victim’s PC or protect against the tool from operating in an appropriate fashion – while additionally placing a ransom note that points out the requirement for the sufferers to effect the settlement for the purpose of decrypting the documents or recovering the file system back to the initial problem. In a lot of instances, the ransom note will show up when the client restarts the PC after the system has currently been harmed.

Trojan-Ransom.Win32.Blocker.hocf distribution channels.

In different corners of the globe, Trojan-Ransom.Win32.Blocker.hocf grows by leaps and bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom amount might vary depending upon certain neighborhood (regional) settings. The ransom notes and also tricks of extorting the ransom amount may vary depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s device. The sharp then demands the individual to pay the ransom.

    Faulty declarations regarding illegal web content.

    In countries where software application piracy is much less preferred, this approach is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Blocker.hocf popup alert might wrongly assert to be originating from a police institution as well as will certainly report having located kid porn or other unlawful data on the gadget.

    Trojan-Ransom.Win32.Blocker.hocf popup alert may incorrectly declare to be obtaining from a law enforcement institution as well as will certainly report having located youngster porn or other illegal data on the tool. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 59284A2B
md5: 106196543d9d91a123bb036f8bcf0232
name: 106196543D9D91A123BB036F8BCF0232.mlw
sha1: 5e65c1757a94071902ae9d05909addce5b20ed14
sha256: 36c31b76cb6b81260a3315dcf8c939c8c475496328bc4e3d926e90360fa6c63f
sha512: 9480cc0ed841afdae70e37ac3a84b59af3b05744969cb60428e0b54a878f89e8bb08f21b9a4110cdf6908638f32567afcd3e210a40f0b90d4418957fcdca9c9b
ssdeep: 6144:hZtzB1QC2TqK1uQ2uwwCN1SYuDyLzPhibFWe9vFg3:RbK/wwCN1SYuDyPPhwvt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2015
ProductName: machine
FileDescription: machine v1.0
FileVersion: 1, 0, 0, 0
ProductVersion: 1, 0, 0, 0
Translation: 0x0009 0x0001

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

GridinSoft Trojan.Ransom.Gen
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
Cyren W32/S-ff2052bb!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.hocf
Tencent Win32.Trojan.Blocker.Dvft
Sophos Mal/Generic-S
Comodo TrojWare.Win32.TrojanDropper.Dexel.A@6k1yft
McAfee-GW-Edition BehavesLike.Win32.Dropper.dh
Jiangmin Trojan/Vobfus.wqc
Antiy-AVL Trojan/Generic.ASMalwS.9FAB57
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan-Ransom.Win32.Blocker.hocf
McAfee Artemis!106196543D9D
Panda Trj/CI.A
Rising [email protected] (RDML:zbuLOcJJiYlweUG5NAA78g)
Ikarus Trojan.Ransom
Fortinet W32/Blocker.HOCF!tr
Qihoo-360 Win32/Ransom.Blocker.HwoCCSUA

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