What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Win32/TrojanDownloader.Waski.F malware detection usually 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. Stopping it requires some unusual steps that must be taken as soon as possible.
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Win32/TrojanDownloader.Waski.F detection is a virus detection you can spectate in your computer. It usually appears after the preliminary actions on your computer – opening the dubious e-mail, clicking the banner in the Internet or mounting the program from unreliable resources. From the second it shows up, you have a short time to take action before it begins its malicious action. And be sure – it is much better not to await these malicious actions.

What is Win32/TrojanDownloader.Waski.F virus?

Win32/TrojanDownloader.Waski.F is ransomware-type malware. It searches for the documents on your disk drive, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus additionally does a lot of harm to your system. It modifies the networking setups in order to stop you from looking for the elimination guides or downloading the anti-malware program. Sometimes, Win32/TrojanDownloader.Waski.F can additionally prevent the launching of anti-malware programs.

Win32/TrojanDownloader.Waski.F Summary

In total, Win32/TrojanDownloader.Waski.F malware activities in the infected system are next:

  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Polish;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the files located on the target’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has actually been a headache for the last 4 years. It is difficult to imagine a more harmful malware for both individual users and companies. The algorithms utilized in Win32/TrojanDownloader.Waski.F (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 currently exists, and possibly will exist. But that malware does not do all these unpleasant things immediately – it may require up to a few hours to cipher all of your documents. Therefore, seeing the Win32/TrojanDownloader.Waski.F detection is a clear signal that you must begin the removal process.

Where did I get the Win32/TrojanDownloader.Waski.F?

Common ways of Win32/TrojanDownloader.Waski.F distribution are typical for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait e-mails are a pretty new method in malware spreading – you receive the email that imitates some routine notifications about shippings or bank service conditions changes. Inside of the email, there is a malicious MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

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

Preventing it looks pretty uncomplicated, however, still demands tons of focus. Malware can hide in different spots, and it is far better to stop it even before it invades your PC than to trust in an anti-malware program. Common cybersecurity knowledge is just an important item in the modern world, even if your relationship with a PC remains on YouTube videos. That can save you a great deal of time and money which you would certainly spend while seeking a solution.

Win32/TrojanDownloader.Waski.F malware technical details

File Info:

name: D9F195971586CCF439DF.mlw
path: /opt/CAPEv2/storage/binaries/e3587381f6fbb7e7a2ad53adb356bdf0007be72378a5893c0f61a33ed6530ba2
crc32: 7860CFEF
md5: d9f195971586ccf439dfd804054dfe0f
sha1: fbdfbdb07f7ad86079ab78385288d9f1612fee55
sha256: e3587381f6fbb7e7a2ad53adb356bdf0007be72378a5893c0f61a33ed6530ba2
sha512: 811aaade2e3bc7c2bf5206fce119ebccfe40adaf34759226c4e0bc73db463b3d6e6986deadca3e515d7c28865c506a576937822c62e531c6c1b3fb1a3a21ca47
ssdeep: 192:zq0hJ/keVIlLW3ovJ2+90/4V+7ejJUIMflv0x40VqV6meclhl5Ec8c8c8c8c8c8C:zR/koYiYTWwjJUdlP0V3EHi0T
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D6030BADFB894E72E1F2097D9077DD7E512322B41B0B218B039C76743BA27B1D8B2815
sha3_384: f6ae32a50cedf2fb17cf1da556c3e9e72d0df075e38bec8bdfbc2f118ee39880a7ba8ef542df84caf65d69b87ff9a882
ep_bytes: 558bec81ec8c0400008d45a850ff1538
timestamp: 2012-05-29 08:49:53

Version Info:

0: [No Data]

Win32/TrojanDownloader.Waski.F also known as:

Elasticmalicious (high confidence)
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_100% (D)
CynetMalicious (score: 100)
AvastWin32:Agent-AUID [Trj]
EmsisoftTrojan.Spy.Zbot.FNK (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=81)
RisingDownloader.Upatre!8.B5 (TFE:2:dugMsH6pT0M)
AVGWin32:Agent-AUID [Trj]

How to remove Win32/TrojanDownloader.Waski.F?

Win32/TrojanDownloader.Waski.F malware is incredibly hard to erase by hand. It stores its documents in numerous places throughout the disk, and can get back itself from one of the elements. Additionally, countless modifications in the windows registry, networking setups and also Group Policies are pretty hard to discover and return to the original. It is better to use a special tool – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for malware elimination reasons.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated practically every hour. Additionally, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these details 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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