MSIL/NanoCore.K

What is MSIL/NanoCore.K infection?

In this article you will discover concerning the definition of MSIL/NanoCore.K and its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a sufferer.

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Most of the instances, MSIL/NanoCore.K ransomware will certainly advise its sufferers to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s tool.

MSIL/NanoCore.K Summary

These modifications can be as complies with:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Network activity contains more than one unique useragent.;
  • Sets an Autoconfig URL, likely to hijack browser settings.;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • Ciphering the records found on the target’s hard drive — so the sufferer can no more utilize the data;
  • Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

MSIL/NanoCore.K

The most normal networks whereby MSIL/NanoCore.K are infused are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a source that organizes a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the data on the sufferer’s PC or avoid the gadget from working in an appropriate manner – while additionally positioning a ransom note that points out the requirement for the targets to effect the settlement for the objective of decrypting the files or recovering the documents system back to the initial problem. In a lot of instances, the ransom note will come up when the client reboots the PC after the system has actually currently been harmed.

MSIL/NanoCore.K distribution networks.

In different edges of the globe, MSIL/NanoCore.K grows by jumps as well as bounds. However, the ransom notes as well as methods of obtaining the ransom money quantity may differ relying on specific local (local) settings. The ransom notes as well as tricks of extorting the ransom money amount might differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the target’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations regarding prohibited content.

    In nations where software application piracy is less preferred, this method is not as reliable for the cyber scams. Additionally, the MSIL/NanoCore.K popup alert may wrongly declare to be stemming from a police organization and will report having situated kid porn or various other unlawful data on the device.

    MSIL/NanoCore.K popup alert might falsely declare to be obtaining from a law enforcement institution and will report having located youngster porn or other prohibited data on the gadget. The alert will in a similar way include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 29F8DD59
md5: 1db65c7d561149a58fab428c11c9cf24
name: 1DB65C7D561149A58FAB428C11C9CF24.mlw
sha1: 67f88cd95dadadd4e5fc39888639ae2009b42094
sha256: 93d850aa6cac277e1fda2ca7e03efbefd8d5aeb8ce08931d379db817793db5de
sha512: d7882f8070b576f11f20fe0f2b841e6fc624b9111a08d0f5206e05121e5b638ed408270a636c53e14261b66aac3ca70db0d6e67f4baaea04eaeba2534517a55f
ssdeep: 6144:xuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLykbUXgFTtMG0v7fLZZmdR/Bt:U6Wq4aaE6KwyF5L0Y2D1PqLykIwdqYBt
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
FileDescription:
Translation: 0x0809 0x04b0

MSIL/NanoCore.K also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 700000111 )
DrWeb Trojan.FakeAV.14727
Cynet Malicious (score: 100)
ALYac Trojan.Generic.9075842
Cylance Unsafe
Sangfor Trojan.Win32.Downloader.Gen
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Ransom:Win32/Blocker.ca4ec667
K7GW Trojan ( 700000111 )
Cybereason malicious.d56114
Symantec Trojan.Gen
ESET-NOD32 MSIL/NanoCore.K
APEX Malicious
Avast AutoIt:Agent-OF [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.bflr
BitDefender Trojan.Generic.9075842
NANO-Antivirus Trojan.Win32.Banbra.brvkpd
MicroWorld-eScan Trojan.Generic.9075842
Tencent Win32.Trojan.Blocker.Ecbe
Ad-Aware Trojan.Generic.9075842
Sophos Troj/Proxy-KU
Comodo Malware@#3c7ku69jiiagu
BitDefenderTheta AI:Packer.D7CF028119
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_SPNR.35FE13
McAfee-GW-Edition BehavesLike.Win32.Injector.gc
FireEye Trojan.Generic.9075842
Emsisoft Trojan.Generic.9075842 (B)
Jiangmin Trojan.Reconyc.bvn
Avira TR/Downloader.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Blocker
AegisLab Trojan.Win32.Banbra.lzKU
GData Trojan.Generic.9075842
AhnLab-V3 Trojan/Win32.Banbra.C2338756
McAfee Artemis!1DB65C7D5611
MAX malware (ai score=88)
VBA32 Trojan-Downloader.Autoit.gen
Malwarebytes Malware.Heuristic.1003
TrendMicro-HouseCall TROJ_SPNR.35FE13
Ikarus Trojan.MSIL.NanoCore
Fortinet W32/Banbra.AXYK!tr
AVG AutoIt:Agent-OF [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwsB8xcA

How to remove MSIL/NanoCore.K 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 GridinSoft2

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft3.

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 MSIL/NanoCore.K 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/NanoCore.K you can always ask me in the comments for getting help.

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. More information about GridinSoft products: https://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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