TrojanDropper:Win32/Vundo.J

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the TrojanDropper:Win32/Vundo.J malware detection means that your computer is in big danger. This virus can correctly be identified 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.
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TrojanDropper:Win32/Vundo.J detection is a virus detection you can spectate in your system. It often shows up after the preliminary procedures on your PC – opening the suspicious e-mail messages, clicking the banner in the Web or mounting the program from dubious resources. From the moment it shows up, you have a short time to take action until it starts its malicious activity. And be sure – it is better not to await these harmful effects.

What is TrojanDropper:Win32/Vundo.J virus?

TrojanDropper:Win32/Vundo.J is ransomware-type malware. It looks for the files on your computer, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware also does a lot of harm to your system. It alters the networking setups in order to avoid you from checking out the elimination guidelines or downloading the antivirus. Sometimes, TrojanDropper:Win32/Vundo.J can even prevent the launching of anti-malware programs.

TrojanDropper:Win32/Vundo.J Summary

In total, TrojanDropper:Win32/Vundo.J malware activities in the infected PC are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the target’s disk 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-virus apps

Ransomware has been a headache for the last 4 years. It is difficult to picture a more damaging virus for both individual users and companies. The algorithms used in TrojanDropper:Win32/Vundo.J (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these bad things instantly – it may take up to a few hours to cipher all of your files. Therefore, seeing the TrojanDropper:Win32/Vundo.J detection is a clear signal that you must begin the removal procedure.

Where did I get the TrojanDropper:Win32/Vundo.J?

General tactics of TrojanDropper:Win32/Vundo.J spreading are standard for all other ransomware variants. Those are one-day landing web pages where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a relatively modern method in malware spreading – you get the e-mail that imitates some normal notifications about deliveries or bank service conditions updates. Inside of the e-mail, there is an infected MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

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

Avoiding it looks pretty easy, but still demands tons of focus. Malware can hide in various spots, and it is much better to prevent it even before it invades your system than to trust in an anti-malware program. Basic 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 money and time which you would spend while searching for a fix guide.

TrojanDropper:Win32/Vundo.J malware technical details

File Info:

name: BA83D1491499D19DDE6E.mlw
path: /opt/CAPEv2/storage/binaries/aa69f002147a5afbfe7cb729fab1381338fbb3fa20fd66f3d5323247f0ff3c27
crc32: F9C669B2
md5: ba83d1491499d19dde6e0dca841ee60f
sha1: cd8e0e01a7b3a949b6978798a7cd0853b872d1d4
sha256: aa69f002147a5afbfe7cb729fab1381338fbb3fa20fd66f3d5323247f0ff3c27
sha512: 590bdda71a8f63b4099fb52494e25d2513ed85936908558dcf714b4aaf456d5a203024e184327d35371d6d5fa9121cfe5f22869f47872f35a1fa8481c6cdcc7d
ssdeep: 1536:bAqcFccxtOI0m9KSyq4TPSoQYtBgUlTVG9245vWYC3b3QEkKMMiU1aoauY:OFJObKu7tBplT4vWTbgRKMMiU1m9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CFB3CE52F28029E6E1F382B1458F4515E275BCB011F3431FB79D37567EB02729EA2AA3
sha3_384: d446a6223f3c3f51497f491765b4e5d46c8a8eb9bb0c09d51b3025bdc38cacf51418e623b75d0a349aedc4f3b045bfe7
ep_bytes: 558bec6851580000528d97bc74799352
timestamp: 1970-01-01 00:00:00

Version Info:

CompanyName: foobar2000.org
FileDescription: foobar2000
FileVersion: 0.9.2
LegalCopyright: © Peter Pawlowski. All rights reserved.
OriginalFilename: foobar2000_0.9.2.exe
ProductName: foobar2000
Translation: 0x0409 0x0000

TrojanDropper:Win32/Vundo.J also known as:

BkavW32.AIDetectMalware
LionicHacktool.Win32.Krap.3!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Heur.IPZ.6
FireEyeGeneric.mg.ba83d1491499d19d
McAfeeGeneric Obfuscated.g
MalwarebytesMalware.AI.3020358574
VIPREGen:Heur.IPZ.6
SangforTrojan.Win32.Save.a
K7AntiVirusHacktool ( 005286a71 )
AlibabaTrojanDropper:Win32/Vundo.480283b6
K7GWHacktool ( 005286a71 )
Cybereasonmalicious.91499d
CyrenW32/Virtumonde.BY.gen!Eldorado
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Kryptik.LYS
APEXMalicious
CynetMalicious (score: 100)
KasperskyPacked.Win32.Krap.io
BitDefenderGen:Heur.IPZ.6
AvastWin32:MalOb-DQ [Cryp]
EmsisoftGen:Heur.IPZ.6 (B)
F-SecureTrojan.TR/Crypt.XPACK.Gen
ZillyaDownloader.Mabu.Win32.35
TrendMicroTROJ_VUNDO.SMEO1
McAfee-GW-EditionBehavesLike.Win32.Dropper.ch
Trapminemalicious.high.ml.score
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GDataGen:Heur.IPZ.6
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=98)
Antiy-AVLTrojan[Packed]/Win32.Krap
XcitiumTrojWare.Win32.Monder.wt@4fly69
ArcabitTrojan.IPZ.6
ZoneAlarmPacked.Win32.Krap.io
MicrosoftTrojanDropper:Win32/Vundo.J
GoogleDetected
AhnLab-V3Trojan/Win32.Vundo.R5628
Acronissuspicious
ALYacGen:Heur.IPZ.6
VBA32BScope.TrojanDropper.Vundo
Cylanceunsafe
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_VUNDO.SMEO1
RisingDropper.Vundo!8.6BA (TFE:5:4P7uS8X0bIF)
IkarusGen.Variant.Vundo
FortinetW32/Kryptik.IHN!tr
AVGWin32:MalOb-DQ [Cryp]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove TrojanDropper:Win32/Vundo.J?

TrojanDropper:Win32/Vundo.J malware is extremely difficult to delete manually. It puts its data in several places throughout the disk, and can get back itself from one of the parts. Moreover, various changes in the registry, networking setups and also Group Policies are quite hard to discover and revert to the original. It is much better to make use of a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the most ideal for virus elimination goals.

Why GridinSoft Anti-Malware? It is really light-weight and has its detection databases updated practically every hour. Furthermore, it does not have such bugs and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for taking out malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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