Trojan:Win32/Nabucur.AA

Seeing the Trojan:Win32/Nabucur.AA detection name usually means that your computer is in big danger. This computer virus can correctly be named as ransomware – virus which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.

Trojan:Win32/Nabucur.AA detection is a virus detection you can spectate in your system. It often shows up after the provoking procedures on your PC – opening the untrustworthy email, clicking the advertisement in the Internet or installing the program from untrustworthy resources. From the second it appears, you have a short time to do something about it until it begins its malicious action. And be sure – it is much better not to wait for these malicious things.

What is Trojan:Win32/Nabucur.AA virus?

Trojan:Win32/Nabucur.AA is ransomware-type malware. It looks for the files on your disk drive, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus additionally does a ton of harm to your system. It modifies the networking settings in order to prevent you from checking out the removal guidelines or downloading the antivirus. In some cases, Trojan:Win32/Nabucur.AA can even prevent the launching of anti-malware programs.

Trojan:Win32/Nabucur.AA Summary

In total, Trojan:Win32/Nabucur.AA ransomware activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • At least one process apparently crashed during execution;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Enumerates the modules from a process (may be used to locate base addresses in process injection);
  • Enumerates running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Manipulates data from or to the Recycle Bin;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Uses Windows utilities for basic functionality;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Created a process from a suspicious location;
  • Installs itself for autorun at Windows startup;
  • Installs itself for autorun at Windows startup;
  • Attempts to disable UAC;
  • Attempts to modify Explorer settings to prevent file extensions from being displayed;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents kept on the victim’s drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a horror story for the last 4 years. It is challenging to picture a more damaging malware for both individuals and organizations. The algorithms used in Trojan:Win32/Nabucur.AA (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these horrible things immediately – it can take up to a few hours to cipher all of your documents. Thus, seeing the Trojan:Win32/Nabucur.AA detection is a clear signal that you should start the elimination procedure.

Where did I get the Trojan:Win32/Nabucur.AA?

Common tactics of Trojan:Win32/Nabucur.AA distribution are basic for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a quite modern strategy in malware spreading – you get the email that simulates some routine notifications about shippings or bank service conditions updates. Within the e-mail, there is an infected MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly easy, but still demands tons of focus. Malware can hide in different spots, and it is better to stop it even before it gets into your PC than to rely upon an anti-malware program. Essential cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a PC stays on YouTube videos. That may keep you a great deal of time and money which you would spend while looking for a fixing guide.

Trojan:Win32/Nabucur.AA malware technical details

File Info:

name: D7519EC46E698BB76E50.mlwpath: /opt/CAPEv2/storage/binaries/722404af76ce9ddf0df69ea1550df3a29e1ee096c329a19c78efc7ec1762191acrc32: F72EFC1Dmd5: d7519ec46e698bb76e508a4ad7d20297sha1: 43ba67e4920a05f7554b126d49538952ef443858sha256: 722404af76ce9ddf0df69ea1550df3a29e1ee096c329a19c78efc7ec1762191asha512: 33a2aa617290ca370c636ac24296b46cd2a2837a448585b166e65aec54942e294636603eb04fa28b163a16e257bdb256272f9761a6bd1dfffd93aa4c9b741beessdeep: 98304:5KbMnSHTmrQ6w5RDcpZcLhcBorpr0qJHImpJlTSVO9z5SqpgeZ:5qMnSHq/w5qgiBWpr0qJHImpLTGOCEdZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EC768DD1C475931FCDE80F64016ADA22BA8D742A493D7C338B85CC6DB1CD897E6C76A8sha3_384: d1ab78994293ace4464bde2b9e7bf0ea5870407367ec2a98af96a09716d57c8f77346d2ba7afdb556f21a7cb4c2ade3fep_bytes: e877ac6d003d2affffff0f8597000000timestamp: 2015-01-06 00:36:08

Version Info:

0: [No Data]

Trojan:Win32/Nabucur.AA also known as:

Bkav W32.AIDetect.malware1
Lionic Virus.Win32.PolyRansom.mfPW
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Virlock.Gen.1
FireEye Generic.mg.d7519ec46e698bb7
Malwarebytes Trojan.VirLock
Zillya Virus.Virlock.Win32.1
K7AntiVirus Virus ( 005662d71 )
Alibaba Ransom:Win32/Polyransom.A
K7GW Virus ( 005662d71 )
Cybereason malicious.46e698
Cyren W32/S-143da1e3!Eldorado
Symantec W32.Virlock!inf4
ESET-NOD32 a variant of Win32/Virlock.D
APEX Malicious
Paloalto generic.ml
ClamAV Win.Virus.Virlock-6332874-0
Kaspersky Virus.Win32.PolyRansom.b
BitDefender Win32.Virlock.Gen.1
NANO-Antivirus Trojan.Win32.Gena.doticp
Tencent Trojan.Win32.BitCoinMiner.la
Ad-Aware Win32.Virlock.Gen.1
TACHYON Virus/W32.VirRansom
Emsisoft Win32.Virlock.Gen.1 (B)
Comodo TrojWare.Win32.Virlock.XU@5xaovq
DrWeb Win32.VirLock.10
VIPRE Virus.Win32.Nabucur.b (v)
TrendMicro PE_VIRLOCK.D
Sophos ML/PE-A + W32/VirRnsm-C
SentinelOne Static AI – Malicious PE
GData Win32.Virlock.Gen.1
Jiangmin Win32/Polyransom.b
Avira TR/Crypt.ZPACK.Gen2
Antiy-AVL Trojan/Generic.ASVirus.1F3
Microsoft Trojan:Win32/Nabucur.AA
Cynet Malicious (score: 100)
AhnLab-V3 Win32/Nabucur.C.X1541
Acronis suspicious
BitDefenderTheta AI:FileInfector.4097910C13
MAX malware (ai score=84)
VBA32 Virus.VirLock
TrendMicro-HouseCall PE_VIRLOCK.D
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazoBeGvQAX/lxIX3UYin70d5)
Ikarus Virus.Win32.Virlock
Fortinet W32/Virlock.D
Panda Generic Suspicious
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Nabucur.AA?

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.

Leave a Comment