Written by Robert Bailey

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

In this post you will certainly find about the interpretation of Trojan-Ransom.Win32.Blocker.knps and also its negative effect on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a target.

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Most of the cases, Trojan-Ransom.Win32.Blocker.knps ransomware will certainly instruct its targets to launch funds transfer for the function of counteracting the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan-Ransom.Win32.Blocker.knps Summary

These modifications can be as follows:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the victim’s hard disk drive — so the target can no more utilize the information;
  • Preventing regular access to the sufferer’s workstation;


The most normal networks where Trojan-Ransom.Win32.Blocker.knps Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or stop the tool from working in an appropriate way – while additionally placing a ransom note that discusses the requirement for the targets to impact the payment for the function of decrypting the documents or restoring the data system back to the preliminary problem. In the majority of instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually already been harmed.

Trojan-Ransom.Win32.Blocker.knps circulation channels.

In numerous corners of the globe, Trojan-Ransom.Win32.Blocker.knps expands by jumps and also bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom money quantity may vary depending upon particular neighborhood (regional) settings. The ransom money notes and techniques of extorting the ransom quantity may differ depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the target’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty declarations regarding illegal material.

    In nations where software application piracy is less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Trojan-Ransom.Win32.Blocker.knps popup alert may falsely assert to be stemming from a police establishment and will report having located youngster porn or various other illegal information on the gadget.

    Trojan-Ransom.Win32.Blocker.knps popup alert might incorrectly claim to be obtaining from a law enforcement establishment as well as will certainly report having located youngster pornography or other unlawful data on the tool. The alert will in a similar way have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9DC70E9D
md5: b4b7d3475335e0b70b064757ad00d55d
name: B4B7D3475335E0B70B064757AD00D55D.mlw
sha1: 42d44cb07b30f4a3bc891c35d7dde7222837cc3c
sha256: 338df96adeddd02a7f147cf063e2bd2bebd226b59c3812c245ec0a7b383fe604
sha512: 8f9327676ecd5a27c4dbeaa0529ccdfa6d5ccc8c017f8edd21799ff74a7535e31d00da7e608552862b9613bcb1c39dcc7ca01a829bbb3b408718b1b53b19bfed
ssdeep: 3072:o9hdNcIwlxTqw6RkBdZAw+eaKRznD/bGBCf1WC6va0cdRF38FRZRU8OHtJ/iOTQi:oZ6Ixwh5AwPaKRuBCz7bsdJ54sQ
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Blocker.j!c
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Blocker.knps
Alibaba Ransom:Win32/Blocker.9bb3d57a
Tencent Win32.Trojan.Blocker.Pgct
Sophos Generic PUA EC (PUA)
McAfee-GW-Edition BehavesLike.Win32.BadFile.dc
SentinelOne Static AI – Suspicious PE
Antiy-AVL Trojan/Generic.ASMalwNS.115
Microsoft Trojan:Win32/Zpevdo.B
ZoneAlarm Trojan-Ransom.Win32.Blocker.knps
AhnLab-V3 Trojan/Win32.Blocker.C2317980
McAfee Artemis!B4B7D3475335
VBA32 Trojan.Occamy

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