Malware

Doina.48991 removal instruction

Malware Removal

The Doina.48991 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.
6-day free trial available.

What Doina.48991 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • 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
  • 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 Doina.48991?


File Info:

name: 9C53F8AF6936FCFC7189.mlw
path: /opt/CAPEv2/storage/binaries/0887716f4eda43b893bd8bb9039d682f41fdca80823740f64ba34d322dfc8909
crc32: CED1CFC2
md5: 9c53f8af6936fcfc718975563df38e78
sha1: 59761a21d395bda57c47d67b149b35265514e161
sha256: 0887716f4eda43b893bd8bb9039d682f41fdca80823740f64ba34d322dfc8909
sha512: d4b9be02192f31901a066933ab5f10e7efaea0bce9e357a28c727a5fd60a58624301009311afb9996269378337f3e6131bccbe5334e3ec01a2faf8a33f9ef544
ssdeep: 12288:aMrky908IUVaSWtm5AFYvfCTyQ+8YUZVvecCNnvbcPMKGWGlRJI0u555qU8O1OVP:2yRVvemAYv+RZVvpCuPXifO55qm12
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T115051247A6EC9032E4B19B70ACF307D30935BA651B38D35B278ABC550CB35B4A67136E
sha3_384: 4987d55f6654208c8fa05560e66ef76f35cee393aec86868b6bd0093640d7a57208f372c3d7bb9c071ca6831f531dd1b
ep_bytes: e8f0060000e9000000006a5868b87240
timestamp: 2022-05-24 22:49:06

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Самоизвлечение CAB-файлов Win32
FileVersion: 11.00.17763.1 (WinBuild.160101.0800)
InternalName: Wextract
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: WEXTRACT.EXE .MUI
ProductName: Internet Explorer
ProductVersion: 11.00.17763.1
Translation: 0x0419 0x04b0

Doina.48991 also known as:

FireEyeGeneric.mg.9c53f8af6936fcfc
CAT-QuickHealTrojan.MSIL
McAfeeArtemis!7E93BACBBC33
MalwarebytesGeneric.Trojan.Injector.DDS
K7AntiVirusTrojan-Downloader ( 0057994f1 )
K7GWTrojan-Downloader ( 0057994f1 )
Cybereasonmalicious.f6936f
CyrenW32/KillAV.KMEF-6536
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32multiple detections
APEXMalicious
ClamAVWin.Downloader.Amadey-9986882-0
KasperskyUDS:Trojan.Win32.Agent.gen
NANO-AntivirusTrojan.Win32.Disabler.junsud
RisingDownloader.Amadey!8.125AC (TFE:5:HlAGNWrdXqP)
DrWebTrojan.Siggen19.32857
VIPRETrojan.GenericKD.65331035
TrendMicroTROJ_GEN.R002C0PBK23
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
Trapminemalicious.high.ml.score
IkarusTrojan-Downloader.Win32.Amadey
GoogleDetected
AviraTR/Disabler.ocayi
Antiy-AVLTrojan[Downloader]/Win32.Amadey
MicrosoftTrojan:Script/Phonzy.A!ml
XcitiumApplicUnwnt@#1ftfc2ja2g1dd
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
ZoneAlarmUDS:Trojan.Win32.Agent.gen
GDataGeneric.Trojan.PSEB.WGPCII
CynetMalicious (score: 99)
ALYacGen:Variant.Doina.48991
Cylanceunsafe
TrendMicro-HouseCallTROJ_GEN.R002C0PBK23
TencentTrojan-Ransom.Win32.Stop.gen
SentinelOneStatic AI – Malicious SFX
FortinetPossibleThreat
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_70% (W)

How to remove Doina.48991?

Doina.48991 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.

Leave a Comment