Trojan

Trojan.Gupboot.B.mue removal

Malware Removal

The Trojan.Gupboot.B.mue 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 Trojan.Gupboot.B.mue virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Korean
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Anomalous binary characteristics

How to determine Trojan.Gupboot.B.mue?


File Info:

name: 90071DB38BC83F5DA1EE.mlw
path: /opt/CAPEv2/storage/binaries/5842686964838bdba99634bffe8d4e21e784ec72f76bca93e131cefe6ea91ca7
crc32: 17F3D2CE
md5: 90071db38bc83f5da1ee4bf6f6edf676
sha1: 36ac87d0a287a59ed834b2c48d8f8f31680ec6e9
sha256: 5842686964838bdba99634bffe8d4e21e784ec72f76bca93e131cefe6ea91ca7
sha512: 4b6e60cea234b9178f61148270a722cd4c1355d40e260363b6ed41fbd7ee658f9d6e3748a0e4842934d0fe0c34a2d4ff58d936efe7def54fd7611a4e227354a2
ssdeep: 12288:XwCXnLquXU99ICwj7xrcqPkePh+RvMaBlYJQCe2m9Or:AFn9pwjFMePh+RpBlU69Or
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ED75DF257A409071E7A90B714816E6B50D79AC3D06A8E5CFF7783E3A5D312D38A7328F
sha3_384: 0fb456d9c565084875edf05d105b08df971cdac5d8b2977c46991034475395a71f7ab875dd9b1d9205317a100fca422f
ep_bytes: e8b0750000e979feffff8bff558bec81
timestamp: 2012-11-09 07:14:38

Version Info:

CompanyName: Apple
FileDescription: Apple iCloud
FileVersion: 1, 0, 0, 85
InternalName: Apple New Ipad
LegalCopyright: Copyright (C) 2012
OriginalFilename: app stroe
ProductName: Apple iPad
ProductVersion: 1, 0, 0, 85
Translation: 0x0412 0x04b0

Trojan.Gupboot.B.mue also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.AVKill.25437
MicroWorld-eScanTrojan.GenericKD.47486400
FireEyeGeneric.mg.90071db38bc83f5d
CAT-QuickHealTrojan.Gupboot.B.mue
ALYacTrojan.GenericKD.47486400
CylanceUnsafe
ZillyaTrojan.Urelas.Win32.447
K7AntiVirusTrojan ( 0052964f1 )
K7GWTrojan ( 0052964f1 )
Cybereasonmalicious.38bc83
BitDefenderThetaGen:NN.ZexaF.34062.In3@aG0AgKlO
CyrenW32/Plite.C.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Urelas.AR
APEXMalicious
ClamAVWin.Trojan.R-102
KasperskyRootkit.Win32.Plite.pvf
BitDefenderTrojan.GenericKD.47486400
NANO-AntivirusTrojan.Win32.Plite.crinlj
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
AvastMBR:Plite-G [Rtk]
TencentTrojan.Win32.Agent.afj
Ad-AwareTrojan.GenericKD.47486400
EmsisoftTrojan.GenericKD.47486400 (B)
ComodoTrojWare.Win32.GupBoot.BFC@5szi8p
F-SecureTrojan.TR/Crypt.XPACK.Gen2
BaiduWin32.Rootkit.Agent.s
VIPRETrojan.Win32.Urelas.b (v)
McAfee-GW-EditionBehavesLike.Win32.CoinMiner.tz
SophosML/PE-A + Troj/Gupboot-C
IkarusTrojan.Win32.Urelas
GDataWin32.Trojan.PSE.1EZZ25Y
JiangminTrojan/Generic.aoxdt
AviraTR/Crypt.XPACK.Gen2
Antiy-AVLTrojan/Win32.Unknown
ArcabitTrojan.Generic.D2D495C0
MicrosoftTrojan:Win32/Gupboot.B
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Wecod.R41369
Acronissuspicious
McAfeeTrojan-FCSU!90071DB38BC8
MAXmalware (ai score=87)
VBA32Trojan.Packed
MalwarebytesMalware.AI.986681238
RisingTrojan.Agent!1.9D23 (CLASSIC)
YandexRootkit.Plite!hYTpUvJu6nM
SentinelOneStatic AI – Malicious PE
FortinetW32/Urelas.O!tr
AVGMBR:Plite-G [Rtk]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_80% (D)

How to remove Trojan.Gupboot.B.mue?

Trojan.Gupboot.B.mue 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