Written by Robert Bailey

What is Win32/TrojanDownloader.Waski.B infection?

In this post you will certainly discover regarding the interpretation of Win32/TrojanDownloader.Waski.B and also its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/TrojanDownloader.Waski.B infection will certainly instruct its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

Win32/TrojanDownloader.Waski.B Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Compression (or decompression);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Network activity detected but not expressed in API logs;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the target’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;


One of the most common networks whereby Win32/TrojanDownloader.Waski.B Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or stop the tool from functioning in a proper way – while also positioning a ransom money note that points out the requirement for the victims to effect the payment for the purpose of decrypting the papers or restoring the data system back to the first problem. In many circumstances, the ransom money note will come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/TrojanDownloader.Waski.B distribution networks.

In numerous edges of the globe, Win32/TrojanDownloader.Waski.B expands by leaps and bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom quantity might vary relying on particular local (regional) setups. The ransom money notes as well as tricks of obtaining the ransom amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom.

    Faulty statements regarding unlawful content.

    In nations where software piracy is less preferred, this technique is not as effective for the cyber scams. Alternatively, the Win32/TrojanDownloader.Waski.B popup alert may incorrectly declare to be deriving from a law enforcement establishment as well as will report having situated youngster porn or various other illegal information on the gadget.

    Win32/TrojanDownloader.Waski.B popup alert may wrongly declare to be obtaining from a regulation enforcement organization and will certainly report having situated youngster pornography or various other unlawful information on the tool. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 7894ED44
md5: ab56334c36c27d633520784610d754aa
name: AB56334C36C27D633520784610D754AA.mlw
sha1: cbc7a7c959aa03d494b64dcbdfc9a1552af90c5e
sha256: b7e81071dac9b46eeb59fa469ccc1e4ed6777e6f3af6054a06637c4e96f0b430
sha512: e3f31a7aae513f128f400c94b7addfff11a17a23c22dcdad4ac8f23b36e28a076985215176f8216f330c96f8755680baf8addf08ff09cbb39df9a9cf847fdc4a
ssdeep: 384:kguzjEChqLcBsFNQiviL//U8fYpDUfiTfEvkQQjMlwvC:klAL/vW//pf0fmHl4C
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/TrojanDownloader.Waski.B also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0052964f1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader9.19947
MicroWorld-eScan Trojan.Ppatre.Gen.1
ALYac Trojan.Ppatre.Gen.1
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0052964f1 )
Cybereason malicious.c36c27
Baidu Win32.Trojan-Downloader.Waski.a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanDownloader.Waski.B
Zoner Trojan.Win32.21026
APEX Malicious
Avast Win32:Waski-B [Cryp]
ClamAV Win.Downloader.Upatre-6804083-0
Kaspersky VHO:Trojan-Spy.Win32.Zbot.gen
BitDefender Trojan.Ppatre.Gen.1
NANO-Antivirus Trojan.Win32.Vundo.fncedi
Ad-Aware Trojan.Ppatre.Gen.1
Sophos ML/PE-A
Comodo TrojWare.Win32.TrojanDownloader.Waski.B@80t362
BitDefenderTheta Gen:NN.ZexaF.34266.cqX@aeCGGYci
VIPRE Trojan.Win32.Zbot.oa (v)
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.nt
Emsisoft Trojan.Ppatre.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.blbek
Antiy-AVL Trojan/Generic.ASMalwS.7D7FCD
Microsoft TrojanDownloader:Win32/Upatre.A
Arcabit Trojan.Ppatre.Gen.1
GData Win32.Trojan-Downloader.Upatre.BJ
AhnLab-V3 Trojan/Win.Upatre.R416937
Acronis suspicious
McAfee PWSZbot-FMO!AB56334C36C2
MAX malware (ai score=85)
VBA32 BScope.Trojan.Downloader
Malwarebytes Trojan.Upatre.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_UPATRE.SM5
Rising Trojan.Generic@ML.88 (RDML:g3S6tyvKNhJOZhJJmi1yow)
Yandex Trojan.GenAsa!G7HTEQf3zWI
Ikarus Trojan-Spy.Zbot
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Kryptik.CF!tr
AVG Win32:Waski-B [Cryp]

How to remove Win32/TrojanDownloader.Waski.B virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/TrojanDownloader.Waski.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/TrojanDownloader.Waski.B you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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