Win32/TrojanDownloader.Waski.F

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.

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.mlwpath: /opt/CAPEv2/storage/binaries/e3587381f6fbb7e7a2ad53adb356bdf0007be72378a5893c0f61a33ed6530ba2crc32: 7860CFEFmd5: d9f195971586ccf439dfd804054dfe0fsha1: fbdfbdb07f7ad86079ab78385288d9f1612fee55sha256: e3587381f6fbb7e7a2ad53adb356bdf0007be72378a5893c0f61a33ed6530ba2sha512: 811aaade2e3bc7c2bf5206fce119ebccfe40adaf34759226c4e0bc73db463b3d6e6986deadca3e515d7c28865c506a576937822c62e531c6c1b3fb1a3a21ca47ssdeep: 192:zq0hJ/keVIlLW3ovJ2+90/4V+7ejJUIMflv0x40VqV6meclhl5Ec8c8c8c8c8c8C:zR/koYiYTWwjJUdlP0V3EHi0Ttype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D6030BADFB894E72E1F2097D9077DD7E512322B41B0B218B039C76743BA27B1D8B2815sha3_384: f6ae32a50cedf2fb17cf1da556c3e9e72d0df075e38bec8bdfbc2f118ee39880a7ba8ef542df84caf65d69b87ff9a882ep_bytes: 558bec81ec8c0400008d45a850ff1538timestamp: 2012-05-29 08:49:53

Version Info:

0: [No Data]

Win32/TrojanDownloader.Waski.F also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Spy.Zbot.FNK
FireEye Generic.mg.d9f195971586ccf4
CAT-QuickHeal TrojanDownloader.Upatre.A4
McAfee Downloader-FSH
Malwarebytes Trojan.Upatre
VIPRE Trojan.Spy.Zbot.FNK
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Riskware ( 0040eff71 )
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Trojan-Downloader.Waski.a
Cyren W32/Trojan.AYXL-0700
Symantec Downloader.Upatre!gen5
ESET-NOD32 Win32/TrojanDownloader.Waski.F
Zoner Trojan.Win32.25152
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Cryptodef.pp
BitDefender Trojan.Spy.Zbot.FNK
NANO-Antivirus Trojan.Win32.Cryptodef.dchnbh
Avast Win32:Agent-AUID [Trj]
Tencent Malware.Win32.Gencirc.10bdcea6
Emsisoft Trojan.Spy.Zbot.FNK (B)
DrWeb Trojan.PWS.Panda.7528
Zillya Trojan.Cryptodef.Win32.2901
TrendMicro TROJ_UPATRE.SM37
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.nt
Trapmine malicious.moderate.ml.score
Sophos Mal/Zbot-QL
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.1VC0J6L
Jiangmin TrojanDropper.Dapato.ozt
Avira TR/Crypt.XPACK.Gen2
Antiy-AVL Trojan[Ransom]/Win32.Cryptodef
Xcitium Backdoor.Win32.Androm.EQ@5e59a9
Arcabit Trojan.Spy.Zbot.FNK
ZoneAlarm HEUR:Trojan-Downloader.Win32.Upatre.gen
Microsoft TrojanDownloader:Win32/Upatre
Google Detected
AhnLab-V3 Downloader/Win32.Upatre.R112676
VBA32 BScope.TrojanRansom.Cryptodef
ALYac Trojan.Spy.Zbot.FNK
MAX malware (ai score=81)
Cylance unsafe
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Downloader.Upatre!8.B5 (TFE:2:dugMsH6pT0M)
Yandex Trojan.Cryptodef!xk8+yAWdajw
Ikarus Trojan-Spy.Agent
MaxSecure Trojan.Upatre.Gen
Fortinet W32/CPacker.A!tr
BitDefenderTheta Gen:NN.ZexaF.36308.cqX@ayGrN1mG
AVG Win32:Agent-AUID [Trj]
Cybereason malicious.71586c
Panda Trj/Downloader.WKY

How to remove Win32/TrojanDownloader.Waski.F?

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.

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