Virus:Win32/Nabucur

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

What is Virus:Win32/Nabucur infection?

In this short article you will certainly locate about the definition of Virus:Win32/Nabucur and also its negative influence on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the instances, Virus:Win32/Nabucur virus will certainly advise its sufferers to launch funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s gadget.

Virus:Win32/Nabucur Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard disk drive — so the victim can no more utilize the information;
  • 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.

Virus:Win32/Nabucur

The most regular channels whereby Virus:Win32/Nabucur Trojans are infused are:

  • By means of phishing emails;
  • As an effect of customer ending up on a source that holds a harmful software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or prevent the gadget from functioning in an appropriate manner – while likewise positioning a ransom note that states the need for the targets to impact the repayment for the purpose of decrypting the files or restoring the documents system back to the first problem. In the majority of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been damaged.

Virus:Win32/Nabucur distribution channels.

In numerous corners of the globe, Virus:Win32/Nabucur grows by leaps and also bounds. Nevertheless, the ransom notes and also tricks of obtaining the ransom money amount might differ relying on certain regional (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber scams. Alternatively, the Virus:Win32/Nabucur popup alert may falsely assert to be stemming from a police establishment and also will report having situated kid porn or other illegal data on the tool.

    Virus:Win32/Nabucur popup alert might wrongly claim to be acquiring from a legislation enforcement establishment as well as will report having located kid pornography or other illegal information on the tool. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 339A8B9C
md5: e6c6e035d44667dda42682e717de822e
name: E6C6E035D44667DDA42682E717DE822E.mlw
sha1: 4496cf161727fec4b22940edfab1fc4b5cc2a878
sha256: 79d17170e410c49afdcff7dbd97c3a218281480c58e866d0723a122fe58fb213
sha512: d8f13b670ad5188a43b1f8c45469095d4776e7ee92bfd62d90dc5c4df0d3b324614e15438c5f483d5116f9f388908d58ed5caef36b8a06efd6c7dc0b1e1435f5
ssdeep: 12288:inCRQ9wt4+s7EXF4s6F0J/5W5WKK3oSM7kM63Ex1fC3Wptn6y3zan:iCRpeHFA/I5Wui3Wp16y3un
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Virus:Win32/Nabucur also known as:

GridinSoftTrojan.Ransom.Gen
BkavHW32.Packed.
K7AntiVirusVirus ( 005662d71 )
DrWebWin32.VirLock.10
MicroWorld-eScanWin32.Virlock.Gen.1
ALYacWin32.Virlock.Gen.1
CylanceUnsafe
ZillyaVirus.Virlock.Win32.1
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaVirus:Win32/PolyRansom.324a3751
K7GWVirus ( 005662d71 )
Cybereasonmalicious.5d4466
TrendMicroPE_VIRLOCK.B-O
CyrenW32/S-4ff147e2!Eldorado
ESET-NOD32a variant of Win32/Virlock.H
ZonerPacker.Win32.Virlock
APEXMalicious
TotalDefenseWin32/Nabucur.C
AvastWin32:VirLock-B [Trj]
ClamAVWin.Virus.Virlock-6332874-0
GDataWin32.Virlock.Gen.1
KasperskyVirus.Win32.PolyRansom.b
BitDefenderWin32.Virlock.Gen.1
NANO-AntivirusTrojan.Win32.Gena.doticp
SUPERAntiSpywareRansom.Virlock/Variant
TencentVirus.Win32.Polyransom.b
Ad-AwareWin32.Virlock.Gen.1
SophosW32/VirRnsm-C
ComodoTrojWare.Win32.Virlock.XU@5xaovq
F-SecureTrojan.TR/Crypt.XPACK.Gen
BitDefenderThetaAI:FileInfector.4097910C13
VIPREVirus.Win32.Nabucur.b (v)
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.VirRansom.jc
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.e6c6e035d44667dd
EmsisoftWin32.Virlock.Gen.1 (B)
SentinelOneDFI – Malicious PE
F-ProtW32/S-4ff147e2!Eldorado
Endgamemalicious (high confidence)
AviraTR/Crypt.XPACK.Gen
eGambitUnsafe.AI_Score_100%
Antiy-AVLGrayWare/Win32.Virlock.d
MicrosoftVirus:Win32/Nabucur.gen
ArcabitWin32.Virlock.Gen.1
AegisLabVirus.Win32.PolyRansom.mfPW
ZoneAlarmVirus.Win32.PolyRansom.b
TACHYONVirus/W32.VirRansom
AhnLab-V3Win32/Nabucur.C.X1543
Acronissuspicious
McAfeeW32/VirRansom.b!E6C6E035D446
MAXmalware (ai score=81)
VBA32BScope.Virus.Virlock
PandaTrj/Genetic.gen
TrendMicro-HouseCallPE_VIRLOCK.B-O
RisingVirus.VirLock!1.A08A (CLOUD)
IkarusVirus.Win32.Virlock
MaxSecureVirus.PolyRansom.b
FortinetW32/Virlock.D
AVGWin32:VirLock-B [Trj]
Paloaltogeneric.ml
Qihoo-360Virus.Win32.VirLock.D

How to remove Virus:Win32/Nabucur ransomware?

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 Virus:Win32/Nabucur 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 Virus:Win32/Nabucur 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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