Win32/KillDisk.NBC

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/KillDisk.NBC infection?

In this short article you will certainly discover regarding the interpretation of Win32/KillDisk.NBC and its adverse influence on your computer. Such ransomware are a type of malware that is clarified by online frauds to require paying the ransom money by a victim.

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Most of the cases, Win32/KillDisk.NBC virus will instruct its targets to initiate funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the target’s device.

Win32/KillDisk.NBC Summary

These alterations can be as follows:

  • Creates an autorun.inf file;
  • Queries information on disks, possibly for anti-virtualization;
  • Likely installs a bootkit via raw harddisk modifications;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s disk drive — so the victim can no longer use the information;
  • Preventing routine accessibility to the target’s workstation;

Win32/KillDisk.NBC

One of the most common channels where Win32/KillDisk.NBC Ransomware Trojans are infused are:

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

As soon as the Trojan is effectively infused, it will either cipher the information on the target’s PC or stop the gadget from functioning in an appropriate fashion – while also placing a ransom money note that discusses the demand for the targets to effect the settlement for the function of decrypting the documents or bring back the file system back to the preliminary problem. In the majority of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Win32/KillDisk.NBC circulation channels.

In different edges of the world, Win32/KillDisk.NBC expands by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money amount might differ depending upon particular neighborhood (local) settings. The ransom notes as well as methods of obtaining the ransom money quantity may vary depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding illegal material.

    In nations where software application piracy is much less popular, this method is not as effective for the cyber scams. Alternatively, the Win32/KillDisk.NBC popup alert may incorrectly declare to be deriving from a law enforcement establishment as well as will certainly report having located youngster porn or other prohibited data on the device.

    Win32/KillDisk.NBC popup alert might falsely claim to be obtaining from a legislation enforcement organization and also will certainly report having situated kid porn or various other prohibited information on the tool. The alert will likewise contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: E9A1BC44
md5: cd1aa880f30f9b8bb6cf4d4f9e41ddf4
name: CD1AA880F30F9B8BB6CF4D4F9E41DDF4.mlw
sha1: 16f44fac7e8bc94eccd7ad9692e6665ef540eec4
sha256: 5d2b1abc7c35de73375dd54a4ec5f0b060ca80a1831dac46ad411b4fe4eac4c6
sha512: 4b176069d0a7a845326c09fe1b2cf4bb766c30cbba33d924bb3f244aa63ef6704644e1084d492d2b1835e830ce33d27d287f9f00f8e78ed9f9ab0b7a421eb445
ssdeep: 1536:Lu/ydBbJe7LkXIkTYkT+5FTd/+J85fUBGtml:aoY7LUTCTdGJOcQtml
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/KillDisk.NBC also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 004d57731 )
LionicTrojan.Win32.CryFile.4!c
DrWebTrojan.KillFiles.30521
ClamAVWin.Trojan.KillDisk-1
ALYacTrojan.KillDisk.ef.A
CylanceUnsafe
ZillyaTrojan.KillDisk.Win32.176
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/CryFile.1607275b
K7GWTrojan ( 004d57731 )
Cybereasonmalicious.0f30f9
SymantecTrojan.Disakil
ESET-NOD32a variant of Win32/KillDisk.NBC
APEXMalicious
AvastWin32:KillDisk-U [Trj]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.CryFile.bmq
BitDefenderGen:Trojan.Malware.fqW@aSlHFhni
NANO-AntivirusTrojan.Win32.KillFiles.dygjox
MicroWorld-eScanGen:Trojan.Malware.fqW@aSlHFhni
TencentWin32.Trojan.Cryfile.Syrq
Ad-AwareGen:Trojan.Malware.fqW@aSlHFhni
SophosMal/Generic-R + Troj/Defkill-A
ComodoMalware@#163ul8cvb9m7
BitDefenderThetaGen:NN.ZexaF.34790.fqW@aSlHFhni
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_KILLDISK.C
McAfee-GW-EditionBehavesLike.Win32.Dropper.mm
FireEyeGeneric.mg.cd1aa880f30f9b8b
EmsisoftGen:Trojan.Malware.fqW@aSlHFhni (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.eaqr
WebrootW32.Blackenergy
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Dynamer!ac
GDataGen:Trojan.Malware.fqW@aSlHFhni
TACHYONTrojan/W32.CryFile.90112
AhnLab-V3Trojan/Win32.Agent.C1316120
McAfeeTrojan-BEnergy!CD1AA880F30F
MAXmalware (ai score=100)
VBA32Win32.Virus.Unknown.Heur
MalwarebytesMachineLearning/Anomalous.95%
PandaTrj/GdSda.A
TrendMicro-HouseCallTROJ_KILLDISK.C
RisingTrojan.KillDisk!1.A38A (CLASSIC)
YandexTrojan.CryFile!905dgDbIRqQ
IkarusTrojan.Win32.KillDisk
FortinetW32/Generic.NBB!tr
AVGWin32:KillDisk-U [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.KillDisk.HwkAQLsA

How to remove Win32/KillDisk.NBC 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.NBC 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.NBC 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: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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