What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Worm:Win32/Vobfus!S detection name means that your system is in big danger. This virus can correctly be identified as ransomware – virus which encrypts your files and asks you to pay for their decryption. Deleteing it requires some unusual steps that must be done as soon as possible.
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Worm:Win32/Vobfus!S detection is a virus detection you can spectate in your computer. It often appears after the preliminary actions on your PC – opening the untrustworthy e-mail, clicking the banner in the Web or installing the program from unreliable resources. From the moment it appears, you have a short time to do something about it before it starts its malicious action. And be sure – it is much better not to await these malicious things.

What is Worm:Win32/Vobfus!S virus?

Worm:Win32/Vobfus!S is ransomware-type malware. It searches for the files on your disks, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus also does a lot of damage to your system. It modifies the networking settings in order to prevent you from checking out the elimination guidelines or downloading the anti-malware program. In some cases, Worm:Win32/Vobfus!S can also prevent the setup of anti-malware programs.

Worm:Win32/Vobfus!S Summary

In summary, Worm:Win32/Vobfus!S malware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Sample contains Overlay data;
  • Authenticode signature is invalid;
  • Encrypting the files kept on the target’s disk drives — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a horror story for the last 4 years. It is hard to imagine a more damaging malware for both individual users and organizations. The algorithms utilized in Worm:Win32/Vobfus!S (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 malware does not do all these horrible things instantly – it may take up to several hours to cipher all of your documents. Therefore, seeing the Worm:Win32/Vobfus!S detection is a clear signal that you should start the clearing process.

Where did I get the Worm:Win32/Vobfus!S?

Typical methods of Worm:Win32/Vobfus!S distribution 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 e-mails and hacktools. Bait e-mails are a pretty new tactic in malware distribution – you receive the e-mail that mimics some standard notifications about deliveries or bank service conditions updates. Inside of the email, 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 quite simple, but still needs tons of recognition. Malware can hide in various places, and it is far better to stop it even before it goes into your computer than to trust in an anti-malware program. Essential cybersecurity awareness is just an important thing in the modern world, even if your relationship with a computer stays on YouTube videos. That can keep you a lot of money and time which you would spend while looking for a fixing guide.

Worm:Win32/Vobfus!S malware technical details

File Info:

name: E078EA75490AD950AD8B.mlw
path: /opt/CAPEv2/storage/binaries/c32c1f6da1db289b590b66055f42fe24a8433e62ffa7f4d0120e370f1cc06336
crc32: AF80DFB5
md5: e078ea75490ad950ad8ba4925ac37c98
sha1: 7b275fb59b6d6e1aa1473191d56d52ee871c81d1
sha256: c32c1f6da1db289b590b66055f42fe24a8433e62ffa7f4d0120e370f1cc06336
sha512: 33a00f344336f4c103c9f96979c035fac6b23a3a397d53b680395af95b5df2121bd576e6a5c6ea3d41b5142c7f6e73a363046722fc912e99380ff1d95f99d474
ssdeep: 6144:Qmpn9upWymPBeaSAOJ+7xi5eRed63qaCR8nIBK:XfyLmPBeaSAOJ+7xi5eRed63qaC
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FA64606D7310833AE452C5F52CAA83D4106DAD7A26C4B44BF7E26B19B4F09B7D3607A3
sha3_384: 09bbe18eddc05b0b3524e50edd8a04fd164282bc2d6800d5d309f9ebc6aa52148dcd8e0c79e9d27010982cc58c96b2a6
ep_bytes: 68883d4000e8eeffffff000048000000
timestamp: 1998-05-23 14:14:28

Version Info:

0: [No Data]

Worm:Win32/Vobfus!S also known as:

Elasticmalicious (high confidence)
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (W)
AvastWin32:VB-ABLQ [Trj]
EmsisoftGen:Variant.Razy.871404 (B)
CynetMalicious (score: 100)
MAXmalware (ai score=84)
RisingTrojan.VB!1.99F7 (CLASSIC)
SentinelOneStatic AI – Malicious PE
AVGWin32:VB-ABLQ [Trj]

How to remove Worm:Win32/Vobfus!S?

Worm:Win32/Vobfus!S malware is very hard to eliminate manually. It puts its data in numerous places throughout the disk, and can get back itself from one of the parts. Additionally, a number of alterations in the registry, networking setups and Group Policies are fairly hard to identify and change to the original. It is much better to make use of a specific program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for virus removal objectives.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated nearly every hour. Moreover, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for removing 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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