Win32/HacDef.NBC

What is Win32/HacDef.NBC infection?

In this post you will certainly discover concerning the meaning of Win32/HacDef.NBC as well as its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a sufferer.

Most of the cases, Win32/HacDef.NBC virus will advise its targets to launch funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the victim’s tool.

Win32/HacDef.NBC Summary

These modifications can be as adheres to:

  • 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.
  • Loads a driver;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to stop active services;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/HacDef.NBC

One of the most regular channels whereby Win32/HacDef.NBC are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a resource that holds a malicious software application;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or protect against the device from functioning in a correct way – while likewise putting a ransom money note that points out the demand for the targets to impact the payment for the purpose of decrypting the records or recovering the data system back to the initial condition. In the majority of instances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/HacDef.NBC circulation networks.

In numerous edges of the globe, Win32/HacDef.NBC grows by jumps and bounds. Nevertheless, the ransom notes and methods of extorting the ransom money amount might differ depending upon particular regional (local) setups. The ransom notes and also methods of extorting the ransom quantity might vary depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the individual to pay the ransom.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/HacDef.NBC popup alert may wrongly assert to be stemming from a law enforcement organization and also will certainly report having located kid porn or various other unlawful data on the device.

    Win32/HacDef.NBC popup alert might incorrectly declare to be obtaining from a regulation enforcement institution and will certainly report having located child porn or other prohibited information on the gadget. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 1B6D5B97md5: 3a0a9e1a422080c413a28e1e28234f99name: 3A0A9E1A422080C413A28E1E28234F99.mlwsha1: 6a3678652b778b9ccaa011fe6a45a6d90d84a843sha256: 926a8712e5e75d083302c0141f4aa355fcce188d64db40e04a4e7d8da90b4e93sha512: 043b36198267ff0f72857ad45c861a6a808808e9cc01d92c6e76d60cf533002a4df7c871597df0929dbf9ab598868b9a90b1ee5f349b76b4f2a7f455fa15962bssdeep: 768:EpYNaBDHNOJrJzsdDwbN9yyGGGGrBcGZzQ/:EpYNaBDHNsrJ96GZztype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/HacDef.NBC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00000ce11 )
Elastic malicious (high confidence)
DrWeb BackDoor.HackDef.100
MicroWorld-eScan Gen:Variant.Ransom.Xdata.11
CAT-QuickHeal Backdoor.HacDef
ALYac Gen:Variant.Ransom.Xdata.11
Malwarebytes Trojan.MalPack
Zillya Backdoor.Hacdef.Win32.535
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:Win32/HacDef.e5ad902e
K7GW Trojan ( 00000ce11 )
Cybereason malicious.a42208
NANO-Antivirus Trojan.Win32.HacDef.dxkabh
Cyren W32/Hacdef.LWLT-0807
ESET-NOD32 a variant of Win32/HacDef.NBC
APEX Malicious
Avast FileRepMalware
Cynet Malicious (score: 100)
Kaspersky Backdoor.Win32.HacDef.ch
BitDefender Gen:Variant.Ransom.Xdata.11
ViRobot Backdoor.Win32.HacDef.32768
Tencent Win32.Backdoor.Hacdef.Liqs
Ad-Aware Gen:Variant.Ransom.Xdata.11
Sophos Mal/Generic-R + Troj/HackerD-B
Comodo MalCrypt.Indus!@1qrzi1
BitDefenderTheta AI:Packer.2BDB4CC21F
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Rootkit.nc
FireEye Generic.mg.3a0a9e1a422080c4
Emsisoft Gen:Variant.Ransom.Xdata.11 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Packed.Morphine.a
Webroot W32.Backdoor.Gen
Avira TR/Crypt.Morphine.Gen
eGambit Generic.Malware
Kingsoft Win32.Hack.MorphineT.a.(kcloud)
Arcabit Trojan.Ransom.Xdata.11
AegisLab Trojan.Win32.HacDef.4!c
ZoneAlarm Backdoor.Win32.HacDef.ch
GData Gen:Variant.Ransom.Xdata.11
TACHYON Backdoor/W32.HacDef.32768
Acronis suspicious
McAfee HackerDefender.bq
MAX malware (ai score=100)
VBA32 Backdoor.HacDef
Panda HackTool/HackerDef
Rising Backdoor.HacDef.hp (CLASSIC)
Yandex Trojan.GenAsa!zN2LJ8tGEnQ
Ikarus Worm.Win32.Randex.a
MaxSecure Trojan.Malware.1759867.susgen
Fortinet W32/NewThreat!Morphine
AVG FileRepMalware
Paloalto generic.ml

How to remove Win32/HacDef.NBC virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Win32/HacDef.NBC you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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