Trojan:Win32/Vundo.RJ

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan:Win32/Vundo.RJ malware detection means that your computer is in big danger. This malware can correctly be named as ransomware – virus which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.
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Trojan:Win32/Vundo.RJ detection is a malware detection you can spectate in your system. It usually shows up after the preliminary procedures on your computer – opening the untrustworthy e-mail, clicking the banner in the Web or installing the program from suspicious resources. From the second it appears, you have a short time to take action before it starts its harmful action. And be sure – it is far better not to wait for these destructive effects.

What is Trojan:Win32/Vundo.RJ virus?

Trojan:Win32/Vundo.RJ is ransomware-type malware. It looks for the files on your disks, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware additionally does a lot of damage to your system. It changes the networking setups in order to prevent you from looking for the removal guides or downloading the antivirus. In some cases, Trojan:Win32/Vundo.RJ can even block the setup of anti-malware programs.

Trojan:Win32/Vundo.RJ Summary

Summarizingly, Trojan:Win32/Vundo.RJ virus actions in the infected computer are next:

  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Behavioural detection: Injection (inter-process);
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s disk drive — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a horror story for the last 4 years. It is challenging to picture a more damaging malware for both individuals and corporations. The algorithms used in Trojan:Win32/Vundo.RJ (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these unpleasant things instantly – it can require up to a few hours to cipher all of your files. Therefore, seeing the Trojan:Win32/Vundo.RJ detection is a clear signal that you have to start the elimination process.

Where did I get the Trojan:Win32/Vundo.RJ?

Ordinary methods of Trojan:Win32/Vundo.RJ distribution are common for all other ransomware examples. Those are one-day landing web pages where users are offered to download the free program, so-called bait e-mails and hacktools. Bait e-mails are a quite new method in malware distribution – you get the email that mimics some regular notifications about shippings or bank service conditions updates. Within the e-mail, there is an infected MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks pretty uncomplicated, however, still requires tons of focus. Malware can hide in various places, and it is far better to prevent it even before it goes into your PC than to depend on an anti-malware program. Common cybersecurity knowledge is just an important item in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can keep you a great deal of time and money which you would spend while trying to find a fix guide.

Trojan:Win32/Vundo.RJ malware technical details

File Info:

name: AD362EAA9D95CCD5257A.mlw
path: /opt/CAPEv2/storage/binaries/3c7d5b9ad2d49fb05d850188c68cd0de182021cac4ee6715026c582d5c9b2b1e
crc32: 28B2347F
md5: ad362eaa9d95ccd5257a9c1c51c78ba7
sha1: 92d99ee218b3924b19f2625a5b260b2977b51151
sha256: 3c7d5b9ad2d49fb05d850188c68cd0de182021cac4ee6715026c582d5c9b2b1e
sha512: c2d33c3015072e723b0249ad4943aa834890c3ec1d967cbd60ef1dbece431eae4621dac93d6faf318798980e8054e6bdc03a9618052350aae90090f8fdfbaab8
ssdeep: 1536:2ETaQrX6GfPfVPfr5NhdhbDYhmp0pk8o+EtzGQ8m3oFGnKuV3z70VbLIudp:2aF3N7zhdVDazpk8o+WGQ8gHxDabLIu7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T103F3014BD5321042E66C0AF2216398F42B3A1E1316D95773E72A727EAE70781EC51FF9
sha3_384: 19230144aba2bea58f5021fa73a88f982e50e1cf90349ac31423b1e98d120926931b8fec276d6d43beebabebc3a0f14e
ep_bytes: e879030000e937fdffffff25c8204000
timestamp: 2010-01-18 10:16:33

Version Info:

0: [No Data]

Trojan:Win32/Vundo.RJ also known as:

BkavW32.AIDetect.malware2
MicroWorld-eScanGen:Variant.Symmi.14935
FireEyeGeneric.mg.ad362eaa9d95ccd5
CAT-QuickHealTrojan.Vundo.Gen
ALYacGen:Variant.Symmi.14935
CylanceUnsafe
VIPREGen:Variant.Symmi.14935
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0040f0b71 )
K7GWTrojan ( 0040f0b71 )
Cybereasonmalicious.a9d95c
VirITTrojan.Win32.Generic.BIEV
CyrenW32/Agent.RB.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32Win32/SpyVoltar.A
APEXMalicious
KasperskyTrojan-Ransom.Win32.Blocker.wse
BitDefenderGen:Variant.Symmi.14935
NANO-AntivirusTrojan.Win32.Blocker.bfzxvw
AvastWin32:Vundo-ACO [Trj]
TencentMalware.Win32.Gencirc.10d0a051
Ad-AwareGen:Variant.Symmi.14935
TACHYONTrojan/W32.Blocker.158208.D
SophosML/PE-A + Mal/Vundo-AJ
DrWebBackDoor.Butirat.233
ZillyaTrojan.Blocker.Win32.1663
TrendMicroTROJ_VUNDO_CA08344B.TOMC
McAfee-GW-EditionBehavesLike.Win32.Emotet.cm
Trapminemalicious.moderate.ml.score
EmsisoftGen:Variant.Symmi.14935 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Symmi.14935
JiangminTrojan/Blocker.atm
WebrootW32.Malware.Gen
GoogleDetected
AviraTR/Vundo.Gen7
Antiy-AVLTrojan/Generic.ASMalwS.60F
ArcabitTrojan.Symmi.D3A57
ViRobotTrojan.Win32.A.Blocker.158208.C
MicrosoftTrojan:Win32/Vundo.RJ
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Jorik.R46414
McAfeeVundo.gen.hn
MAXmalware (ai score=83)
VBA32BScope.TrojanRansom.Blocker
MalwarebytesMalware.AI.3769226495
TrendMicro-HouseCallTROJ_VUNDO_CA08344B.TOMC
RisingTrojan.Agent!1.9D5B (CLASSIC)
YandexTrojan.GenAsa!WlpgbmDQyQI
IkarusVirus.Win32.Vundo
FortinetW32/SpyVoltar.A!tr
BitDefenderThetaGen:NN.ZexaF.34606.jqW@aq@uCxbk
AVGWin32:Vundo-ACO [Trj]
PandaGeneric Malware
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Trojan:Win32/Vundo.RJ?

Trojan:Win32/Vundo.RJ malware is very difficult to delete manually. It places its documents in a variety of locations throughout the disk, and can get back itself from one of the elements. Additionally, a range of changes in the registry, networking configurations and also Group Policies are quite hard to find and revert to the original. It is better to make use of a specific program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for virus elimination goals.

Why GridinSoft Anti-Malware? It is very light-weight and has its detection databases updated almost every hour. Additionally, it does not have such bugs and exposures as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for getting rid of malware of any form.

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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