Written by Robert Bailey

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

In this short article you will locate about the meaning of Trojan-Ransom.Win32.Blocker.kqez as well as its adverse influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom by a target.

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In the majority of the situations, Trojan-Ransom.Win32.Blocker.kqez infection will certainly instruct its victims to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has presented to the sufferer’s tool.

Trojan-Ransom.Win32.Blocker.kqez Summary

These adjustments can be as follows:

  • Reads data out of its own binary image;
  • Attempts to modify Internet Explorer’s start page;
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • Network activity detected but not expressed in API logs;
  • Attempts to modify browser security settings;
  • Attempts to disable System Restore;
  • Attempts to disable UAC;
  • Attempts to disable Windows Error Reporting;
  • Attempts to disable Windows Defender;
  • Attempts to modify or disable Security Center warnings;
  • Attempts to modify UAC prompt behavior;
  • Attempts to modify Explorer settings to prevent file extensions from being displayed;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Attempts to modify user notification settings;
  • Ciphering the records situated on the victim’s disk drive — so the target can no more use the data;
  • Preventing normal accessibility to the target’s workstation;

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


One of the most regular networks where Trojan-Ransom.Win32.Blocker.kqez Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of individual winding up on a resource that organizes a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or avoid the device from operating in an appropriate fashion – while additionally putting a ransom money note that discusses the need for the targets to effect the repayment for the purpose of decrypting the papers or recovering the documents system back to the initial problem. In most instances, the ransom note will certainly turn up when the customer reboots the PC after the system has already been harmed.

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

In various corners of the globe, Trojan-Ransom.Win32.Blocker.kqez grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom money quantity might differ relying on particular regional (local) settings. The ransom money notes as well as methods of extorting the ransom quantity may vary depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the sufferer’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber frauds. Conversely, the Trojan-Ransom.Win32.Blocker.kqez popup alert may incorrectly assert to be deriving from a police institution and will certainly report having situated youngster pornography or various other illegal data on the gadget.

    Trojan-Ransom.Win32.Blocker.kqez popup alert may falsely claim to be deriving from a legislation enforcement establishment and will certainly report having situated youngster porn or other unlawful information on the gadget. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: D0D9070E
md5: 21dbd9bf60371b34194c5a4dc7e87184
name: 21DBD9BF60371B34194C5A4DC7E87184.mlw
sha1: 19918e18ebf51443e71c6668e011727ac98107e5
sha256: 29fbf66ba9d1e57bf669292d57c60541f1d35953e156582ab6ff3098ae8d986b
sha512: 1d35da255449f05d1914d1ee2f3b855a9c2de61c0950f55e52f51ceac96bc45fb285044443b76d09695adced78750d2632337712547c68269788ad369a335e81
ssdeep: 6144:4sCwu+mWhJifvtNP/7YXSLB80P2RhR3p1cXzz0:FxmIJQvPkitYLR3p1cXz4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Blocker.j!c
DrWeb Trojan.FakeAV.20105
ALYac Trojan.GenericKD.40058396
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec Trojan.Gen.MBT
APEX Malicious
Avast FileRepMalware
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.kqez
BitDefender Trojan.GenericKD.40058396
NANO-Antivirus Trojan.Win32.Blocker.excudb
MicroWorld-eScan Trojan.GenericKD.40058396
Tencent Win32.Trojan.Blocker.Hrfn
Ad-Aware Trojan.GenericKD.40058396
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
FireEye Trojan.GenericKD.40058396
Emsisoft Trojan.GenericKD.40058396 (B)
Webroot W32.Trojan.Gen
Avira TR/Blocker.kgobo
Microsoft Trojan:Win32/Occamy.B
Arcabit Trojan.Generic.D2633E1C
GData Trojan.GenericKD.40058396
AhnLab-V3 Malware/Win32.Generic.C2557335
McAfee Artemis!21DBD9BF6037
MAX malware (ai score=70)
VBA32 Hoax.Blocker
Panda Trj/CI.A
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Fareit.A
AVG FileRepMalware

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

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

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