Ransom:Win32/Blocker.NN!MTB

Written by Robert Bailey

What is Ransom:Win32/Blocker.NN!MTB infection?

In this post you will certainly discover about the definition of Ransom:Win32/Blocker.NN!MTB and its unfavorable impact on your computer system. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom by a sufferer.

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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.
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Most of the cases, Ransom:Win32/Blocker.NN!MTB virus will advise its victims to initiate funds move for the objective of counteracting the amendments that the Trojan infection has introduced to the sufferer’s tool.

Ransom:Win32/Blocker.NN!MTB Summary

These adjustments can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the records found on the victim’s hard drive — so the target can no more make use of the data;
  • Preventing normal access to the sufferer’s workstation;

Related domains:

vodrum.zapto.org Ransom.Blocker.19974

Ransom:Win32/Blocker.NN!MTB

One of the most common networks through which Ransom:Win32/Blocker.NN!MTB Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of user ending up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or prevent the device from working in a proper manner – while additionally placing a ransom money note that states the need for the victims to effect the payment for the purpose of decrypting the records or recovering the data system back to the first problem. In many circumstances, the ransom money note will come up when the customer restarts the PC after the system has actually already been damaged.

Ransom:Win32/Blocker.NN!MTB circulation channels.

In numerous edges of the world, Ransom:Win32/Blocker.NN!MTB grows by jumps and bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom money amount might differ relying on certain regional (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity may differ depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The sharp then requires the user to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software piracy is less popular, this approach is not as reliable for the cyber scams. Conversely, the Ransom:Win32/Blocker.NN!MTB popup alert might wrongly assert to be deriving from a police establishment as well as will report having situated kid porn or other illegal information on the tool.

    Ransom:Win32/Blocker.NN!MTB popup alert might incorrectly claim to be obtaining from a law enforcement institution and will certainly report having situated kid porn or other unlawful information on the device. The alert will in a similar way contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 75CFB9AD
md5: fe860244b003318b3256c3f1df193152
name: FE860244B003318B3256C3F1DF193152.mlw
sha1: 398789496f2fe432dc580597e6a4b64aebbd6885
sha256: bed7ea18cbb889d1880ce6ab0d50148ca093a9b7854256681328372ceb1f6b6d
sha512: 395f158a46180d61950d108bd1b76922721125863bf0a4d5168d7c88bff366606ed772650821d73e2394ac3e5ab7157f8cafa5b5eeec0539fa10a8b6092d17df
ssdeep: 24576:xDTWbpnJe6XIvm64nxHJAMafz0tISNMnDsgsPiX:xDTOnPXkm647AMNNDPg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Blocker.NN!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0048c0a41 )
Lionic Trojan.Win32.Blocker.tpV6
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader6.7779
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Blocker.19974
ALYac Gen:Variant.Zusy.363733
Cylance Unsafe
Zillya Trojan.Blocker.Win32.46498
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Trojan:Win32/Starter.ali1001008
K7GW Trojan ( 0048c0a41 )
Cybereason malicious.4b0033
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.AHHO
APEX Malicious
Avast Win32:MBRlock-DV [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.fqcy
BitDefender Gen:Variant.Zusy.363733
NANO-Antivirus Trojan.Win32.Dapato.bsjzfg
MicroWorld-eScan Gen:Variant.Zusy.363733
Tencent Malware.Win32.Gencirc.10b73be7
Ad-Aware Gen:Variant.Zusy.363733
Sophos Mal/Generic-S
Comodo Malware@#2eylqtria3x49
BitDefenderTheta AI:Packer.128ABDB421
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.fe860244b003318b
Emsisoft Gen:Variant.Zusy.363733 (B)
Jiangmin TrojanDropper.Dapato.gti
Avira HEUR/AGEN.1116980
eGambit Unsafe.AI_Score_90%
Antiy-AVL Trojan/Generic.ASBOL.C5EF
Microsoft Ransom:Win32/Blocker.NN!MTB
GData Gen:Variant.Zusy.363733
AhnLab-V3 Dropper/Win32.Dapato.R83155
Acronis suspicious
McAfee GenericRXCE-MB!FE860244B003
MAX malware (ai score=100)
Malwarebytes Malware.AI.3267506727
Rising Trojan.Generic@ML.95 (RDML:P0T1AKL8frYzELJ4Je3zQQ)
Yandex Trojan.GenAsa!a5DpXfnoP88
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.9119029.susgen
Fortinet W32/Dropper.XUQ!tr
AVG Win32:MBRlock-DV [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/Blocker.NN!MTB ransomware?

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 Ransom:Win32/Blocker.NN!MTB 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 Ransom:Win32/Blocker.NN!MTB you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

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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