Written by Robert Bailey

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

In this short article you will discover concerning the definition of Trojan-Ransom.Win32.Blocker.kffu as well as its unfavorable impact on your computer. Such ransomware are a type of malware that is clarified by online fraudulences to require 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 | GridinSoft

Most of the cases, Trojan-Ransom.Win32.Blocker.kffu infection will instruct its targets to launch funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Trojan-Ransom.Win32.Blocker.kffu Summary

These adjustments can be as adheres to:

  • Ciphering the records found on the target’s hard drive — so the victim can no more utilize the information;
  • Preventing routine access to the victim’s workstation;


The most normal channels whereby Trojan-Ransom.Win32.Blocker.kffu Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a source that hosts a harmful software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or avoid the tool from operating in a proper way – while additionally placing a ransom money note that discusses the demand for the targets to effect the settlement for the function of decrypting the records or restoring the data system back to the first problem. In many instances, the ransom note will turn up when the customer reboots the PC after the system has already been damaged.

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

In various edges of the world, Trojan-Ransom.Win32.Blocker.kffu expands by leaps and bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom quantity might differ depending upon certain regional (local) settings. The ransom notes as well as methods of obtaining the ransom amount might differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

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

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Trojan-Ransom.Win32.Blocker.kffu popup alert might wrongly assert to be deriving from a law enforcement organization and will report having situated youngster porn or other unlawful data on the gadget.

    Trojan-Ransom.Win32.Blocker.kffu popup alert may falsely declare to be deriving from a legislation enforcement organization as well as will report having situated child porn or various other illegal data on the tool. The alert will in a similar way have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 309B4E95
md5: e3bb2073e52858621fc20bc41de0fd6c
name: E3BB2073E52858621FC20BC41DE0FD6C.mlw
sha1: dff41bc3bf0276da2c2d6b79fe451573a6ed891b
sha256: dc6db1d1872f23e0ec30e024815ef46ff31d166512fae52533ea716bdf9642b2
sha512: 72c1a2183df531f24ae7874c6608f329fadc26c2cca593f3a96daf130603819f7db1d0686a4e530e957d513faf17a08a9607c5a4cec980236f1c42d9ce739460
ssdeep: 24576:/fj21A8FQ6jPIQq/6UhPiTeoaueUQC+0rsU+og486KV:/YQyJq/dPiTAyc5Lj9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
DrWeb Trojan.DownLoader25.28438
CAT-QuickHeal Risktool.Flystudio.18826
Zillya Trojan.Blocker.Win32.38686
Cybereason malicious.3bf027
Symantec Trojan.Gen.2
APEX Malicious
Kaspersky Trojan-Ransom.Win32.Blocker.kffu
Alibaba Ransom:Win32/Blocker.078299e4
NANO-Antivirus Trojan.Win32.Blocker.ertqxy
Tencent Win32.Trojan.Blocker.Akox
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Blocker.hhp
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan/Generic.ASMalwS.217C5D6
Microsoft Exploit:Linux/Lotoor.A!MTB
TACHYON Ransom/W32.Blocker.982920.B
McAfee Artemis!E3BB2073E528
MAX malware (ai score=96)
Ikarus Trojan.Gendal
Fortinet W32/Generic.AP.12D27A!tr

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

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


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.