Trojan

About “Trojan:Win32/GuLoader.KA!MTB” infection

Malware Removal

The Trojan:Win32/GuLoader.KA!MTB 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:Win32/GuLoader.KA!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Traditional)
  • Authenticode signature is invalid

How to determine Trojan:Win32/GuLoader.KA!MTB?


File Info:

name: 4D2F546F31ED6066DAAE.mlw
path: /opt/CAPEv2/storage/binaries/c06bcd2fd0e516ffaeec49f26c0fc68e298a970a05c983b85078ec1f63c1f0f4
crc32: 7C7D51BA
md5: 4d2f546f31ed6066daaedf72dbe171ed
sha1: f4afb6427f6c38cfa04ab38012c6d006817fcfd1
sha256: c06bcd2fd0e516ffaeec49f26c0fc68e298a970a05c983b85078ec1f63c1f0f4
sha512: 55654b8b5aeb332a4b0d9255b9dbb4218992e64f00d45f08f7cfb0edc17f91d5ff4fd88f22c1e03f9760dd3a0d136eab6d4ee8043e43adcda9058e4e15274a61
ssdeep: 1536:AjmsePQknoZJ6R2dUg+IVJeWXGPFn2i8lUhm1F1UotoVujEMd1agVmLzGl0uJ1JJ:rPQkouhg+iJ0dolUhm3LdMc
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F1D35BB67BD0A72AFC62C2F2687402141899BE31D955540BE7F72E2D79F06E2D4303A7
sha3_384: 2626eca2d4bc77f4676a359aa2e5f40fc683233d6a1de4e89eca3fbc1cc4ba98a09f31a018726505958edb2317a3b817
ep_bytes: 685c204000e8eeffffff000000000000
timestamp: 2009-08-09 14:05:55

Version Info:

Translation: 0x0404 0x04b0
Comments: MultySpace
FileDescription: MultySpace Session
LegalCopyright: MultySpace Session
LegalTrademarks: MultySpace Session
ProductName: MultySpace Session
FileVersion: 1.00
ProductVersion: 1.00
InternalName: Ressourceforbrugs
OriginalFilename: Ressourceforbrugs.exe

Trojan:Win32/GuLoader.KA!MTB also known as:

LionicTrojan.Win32.GuLoader.a!c
MicroWorld-eScanTrojan.GenericKD.38198391
FireEyeGeneric.mg.4d2f546f31ed6066
ALYacTrojan.Agent.GuLoader
MalwarebytesMalware.AI.1990370651
K7AntiVirusTrojan ( 0058b8051 )
AlibabaTrojanDownloader:Win32/GuLoader.dedc17fc
K7GWTrojan ( 0058b8051 )
BitDefenderThetaGen:NN.ZevbaF.34062.im0@aCuO9vhb
CyrenW32/Guloader.A.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.EQRU
Paloaltogeneric.ml
KasperskyTrojan-Downloader.Win32.GuLoader.wb
BitDefenderTrojan.GenericKD.38198391
TencentWin32.Trojan-downloader.Guloader.Pdmt
Ad-AwareTrojan.GenericKD.38198391
EmsisoftTrojan.GenericKD.38198391 (B)
McAfee-GW-EditionBehavesLike.Win32.Fareit.cm
SophosMal/Generic-S
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Injector.pijdk
GridinsoftRansom.Win32.Sabsik.sa
MicrosoftTrojan:Win32/GuLoader.KA!MTB
GDataTrojan.GenericKD.38198391
CynetMalicious (score: 99)
VBA32TScope.Trojan.VB
MAXmalware (ai score=86)
APEXMalicious
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/PossibleThreat
WebrootW32.Trojan.Gen
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan:Win32/GuLoader.KA!MTB?

Trojan:Win32/GuLoader.KA!MTB 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