What is Win32/KillDisk.NBA infection?

In this short article you will find about the meaning of Win32/KillDisk.NBA and its negative influence on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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Most of the instances, Win32/KillDisk.NBA virus will instruct its victims to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the target’s tool.

Win32/KillDisk.NBA Summary

These modifications can be as adheres to:

  • Likely installs a bootkit via raw harddisk modifications;
  • Attempts to restart the guest VM;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the victim can no more make use of the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular networks where Win32/KillDisk.NBA Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a resource that holds a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or prevent the gadget from operating in a correct manner – while additionally placing a ransom money note that states the need for the victims to effect the payment for the objective of decrypting the records or restoring the file system back to the initial problem. In many instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32/KillDisk.NBA distribution networks.

In various edges of the world, Win32/KillDisk.NBA expands by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom quantity may vary depending upon specific neighborhood (local) settings. The ransom notes and methods of obtaining the ransom quantity may differ depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The alert then demands the user to pay the ransom money.

    Faulty statements concerning prohibited material.

    In nations where software application piracy is less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Win32/KillDisk.NBA popup alert might incorrectly claim to be stemming from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other prohibited information on the tool.

    Win32/KillDisk.NBA popup alert might falsely claim to be obtaining from a legislation enforcement establishment and will certainly report having situated kid porn or other unlawful information on the device. The alert will similarly have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: C0E23ACD
md5: ff307bfbe5ca2ebed581681188b6be7d
name: FF307BFBE5CA2EBED581681188B6BE7D.mlw
sha1: 2d118b66afd160271fb61b6a44c836396f1fc46c
sha256: 1a5451ac4720caaddb44cf8adc58763384fc5acac4365f803cc565c9a18db472
sha512: 30b513b362db0e8c96c9e45176bdfbd06c7cfc2aa2468d2d2d9dfe30ee520acebc561d532d8b92f545c9e37ab8037d0a44cd872b6316fb035852b78cffbde47c
ssdeep: 384:AU1C0ytSrVQmT8oyPk3ZCXj2PYlLjHrq9v9g23oy:AUE0yt48oyPqgPac
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/KillDisk.NBA also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004d30601 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen6.17682
ALYac Trojan.GenericKD.5459511
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Foreign.35a2bb7e
K7GW Trojan ( 004d30601 )
Cybereason malicious.be5ca2
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/KillDisk.NBA
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Foreign.nbcj
BitDefender Trojan.GenericKD.5459511
NANO-Antivirus Trojan.Win32.TrjGen.dmikqy
MicroWorld-eScan Trojan.GenericKD.5459511
Tencent Malware.Win32.Gencirc.10bd48cc
Ad-Aware Trojan.GenericKD.5459511
Sophos Mal/Generic-S
Comodo Malware@#12tvy743t4m8m
BitDefenderTheta Gen:NN.ZexaCO.34670.cmW@aeU3Zd
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Foreign.R002C0WA721
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.5459511
Emsisoft Trojan.GenericKD.5459511 (B)
Jiangmin Trojan.Foreign.atl
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Ymacco.AA1A
Arcabit Trojan.Generic.D534E37
AegisLab Trojan.Win32.Foreign.4!c
ZoneAlarm Trojan-Ransom.Win32.Foreign.nbcj
GData Trojan.GenericKD.5459511
TACHYON Ransom/W32.Foreign.36864
McAfee Artemis!FF307BFBE5CA
MAX malware (ai score=86)
VBA32 BScope.TrojanSpy.Carbanak
Malwarebytes Malware.Heuristic.1004
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_Foreign.R002C0WA721
Rising Trojan.Win32.ShutDown.fw (CLOUD)
Yandex Trojan.Agent!qrccHaT9PjI
Ikarus Trojan.Win32.KillDisk
Fortinet W32/Generic.AP.4F542!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Foreign.HxIBEpsA

How to remove Win32/KillDisk.NBA 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 Win32/KillDisk.NBA 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 Win32/KillDisk.NBA you can always ask me in the comments for getting help.

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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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