Categories: Trojan

How to remove “UDS:Trojan.Win32.Weelsof.sdk”?

The UDS:Trojan.Win32.Weelsof.sdk is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What UDS:Trojan.Win32.Weelsof.sdk virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities to create a scheduled task
  • Behavioural detection: Transacted Hollowing
  • CAPE detected the RedLine malware family
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Appears to use command line obfuscation
  • Deletes executed files from disk
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine UDS:Trojan.Win32.Weelsof.sdk?


File Info:

name: B5CD73721D5B93EE3C7D.mlwpath: /opt/CAPEv2/storage/binaries/09a9fc85eb8bfae64150ff1d42714ebef7ae9c195504805a8287d084d19e0da9crc32: 380823A9md5: b5cd73721d5b93ee3c7db07bc1a4184dsha1: 4ecff0dd636b82f7ff264ee5eec12346e0575c32sha256: 09a9fc85eb8bfae64150ff1d42714ebef7ae9c195504805a8287d084d19e0da9sha512: 44a5016f66addebcc53c5bc91a477fb50c8e3f8c7bf37daa6b24c5ca769f8e00a08a6b6530829422f229b8a6c7400aadc1494cea56cec111e7dd48613a2b3eddssdeep: 24576:ey2cu9RsLvSg5qOVbsYSyyCsaA+bjneTah6:t2cu66so+p7jeTahtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T142152343F7EC4122C9B057B058B602C326367EE56B748B9A234E7C591CB36D8B23576Bsha3_384: 2e7753e40a45637fd94cafac47c922c06cdc62af6bf8b9cd1f9247e994ec5c79969ca526969c7cf6ac920bb01463b9c2ep_bytes: e8f0060000e9000000006a5868b87240timestamp: 2022-05-24 22:49:06

Version Info:

CompanyName: Microsoft CorporationFileDescription: Самоизвлечение CAB-файлов Win32 FileVersion: 11.00.17763.1 (WinBuild.160101.0800)InternalName: Wextract LegalCopyright: © Корпорация Майкрософт. Все права защищены.OriginalFilename: WEXTRACT.EXE .MUIProductName: Internet ExplorerProductVersion: 11.00.17763.1Translation: 0x0419 0x04b0

UDS:Trojan.Win32.Weelsof.sdk also known as:

AVG Win32:DropperX-gen [Drp]
Elastic malicious (high confidence)
FireEye Generic.mg.b5cd73721d5b93ee
ALYac Gen:Variant.Doina.48991
Malwarebytes Generic.Trojan.Injector.DDS
VIPRE Trojan.GenericKD.65331035
Cybereason malicious.21d5b9
Cyren W32/KillAV.KMEF-6536
Symantec ML.Attribute.HighConfidence
ESET-NOD32 multiple detections
Cynet Malicious (score: 99)
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Disabler-9987080-0
Kaspersky UDS:Trojan.Win32.Weelsof.sdk
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
Avast Win32:DropperX-gen [Drp]
Tencent Trojan.MSIL.Agent.hg
DrWeb Trojan.Siggen19.32857
TrendMicro Ransom.Win32.STOP.SMYXDBTB.hp
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine malicious.high.ml.score
Ikarus Trojan-Downloader.Win32.Amadey
Avira TR/Disabler.zxgud
Antiy-AVL Trojan/Script.Phonzy
Microsoft Trojan:Win32/Wacatac.B!ml
GData Generic.Trojan.PSEB.2OUO9I
Google Detected
McAfee Artemis!946E45CA9CA5
TrendMicro-HouseCall TROJ_GEN.R002C0PBS23
Rising Trojan.Generic@AI.98 (RDML:BxIBOIcWuJkwycfv4M3O1Q)
Yandex Trojan.Disabler!G6z7qDxyklM
SentinelOne Static AI – Suspicious SFX
Fortinet MSIL/Disabler.DR!tr

How to remove UDS:Trojan.Win32.Weelsof.sdk?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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