Trojan

UDS:Trojan-Downloader.Win32.GCleaner removal tips

Malware Removal

The UDS:Trojan-Downloader.Win32.GCleaner 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What UDS:Trojan-Downloader.Win32.GCleaner virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • HTTPS urls from behavior.
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • 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
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Uses suspicious command line tools or Windows utilities

How to determine UDS:Trojan-Downloader.Win32.GCleaner?


File Info:

name: 8B3D0F22DBE0184AE4D1.mlw
path: /opt/CAPEv2/storage/binaries/f1b6b608ec3a565de5416f09c82a41f0956ff8dea434b29052a7974180c750d7
crc32: 9AD6E4D1
md5: 8b3d0f22dbe0184ae4d1e2e574d3b67b
sha1: 3ff28100236bd750caff019fdd67320e249c892b
sha256: f1b6b608ec3a565de5416f09c82a41f0956ff8dea434b29052a7974180c750d7
sha512: 620a58c53035d947ca1ebf5e133e1358494495dd87200713bc7ef1fb3f0e53dcfe40ce88ee9feb77c1a6f0e47560fa124d7cfe07702726e280400692c1a6ed7a
ssdeep: 24576:myShgdOOcArvbx+0LdL0uWCNlMXKF2+ROMhTT2drZezW6k:1S+kKDxjpL08bMk25y0oW6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T198352312D7DA5133FEB517B45CF603830E32BEA69C64532B276598AE0C722A4E17533B
sha3_384: 21794874172ae0a8d38295c6a1bd572c558673fede10a27ba6ce20a19df8ebea6b33fda93bae9236fc374c4287eb0160
ep_bytes: e8f0060000e9000000006a5868b87240
timestamp: 2022-05-24 22:49:06

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 11.00.17763.1 (WinBuild.160101.0800)
InternalName: Wextract
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: WEXTRACT.EXE .MUI
ProductName: Internet Explorer
ProductVersion: 11.00.17763.1
Translation: 0x0409 0x04b0

UDS:Trojan-Downloader.Win32.GCleaner also known as:

MicroWorld-eScanTrojan.GenericKDZ.98386
CAT-QuickHealTrojan.YakbeexMSIL.ZZ4
McAfeePWS-FDON!7E93BACBBC33
MalwarebytesGeneric.Trojan.Injector.DDS
CyrenW32/Kryptik.JKR.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32MSIL/Disabler.DR
APEXMalicious
ClamAVWin.Packer.pkr_ce1a-9980177-0
KasperskyUDS:Trojan-Downloader.Win32.GCleaner.gen
NANO-AntivirusTrojan.Win32.Disabler.junsud
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.MSIL.Agent.hg
F-SecureTrojan.TR/Disabler.ocayi
DrWebTrojan.Siggen19.32857
VIPRETrojan.GenericKDZ.98386
TrendMicroTROJ_GEN.R002C0PBK23
McAfee-GW-EditionBehavesLike.Win32.AgentTesla.tc
Trapminemalicious.high.ml.score
IkarusTrojan.Win32.Crypt
GDataGeneric.Trojan.PSEB.WGPCII
JiangminTrojan.MSIL.aocbf
GoogleDetected
AviraTR/Disabler.ocayi
Antiy-AVLTrojan/Script.Phonzy
XcitiumApplicUnwnt@#1ftfc2ja2g1dd
ZoneAlarmHEUR:Trojan.MSIL.Agent.gen
MicrosoftTrojan:Win32/Azorult.FW!MTB
CynetMalicious (score: 99)
ALYacGen:Variant.Babar.187493
Cylanceunsafe
TrendMicro-HouseCallTROJ_GEN.R002C0PBK23
RisingTrojan.Generic@AI.100 (RDML:LWnnTiWRJ5oAIy0SiAMmhA)
YandexTrojan.Disabler!G6z7qDxyklM
SentinelOneStatic AI – Malicious SFX
FortinetPossibleThreat
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS

How to remove UDS:Trojan-Downloader.Win32.GCleaner?

UDS:Trojan-Downloader.Win32.GCleaner removal tool
  • 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.

About the author

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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