Trojan

TrojanDownloader.GuLoader removal tips

Malware Removal

The TrojanDownloader.GuLoader 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 TrojanDownloader.GuLoader virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Authenticode signature is invalid

How to determine TrojanDownloader.GuLoader?



File Info:

name: 97D9E9406B0D492EEA50.mlw
path: /opt/CAPEv2/storage/binaries/daf565b403c8b73b4b51452b06d9b73eea3fffc1e391d91e1011aefd5c260ccf
crc32: 6458E75E
md5: 97d9e9406b0d492eea50e7abeb0626f0
sha1: 78dead9fddc3285f783ad4152f2c359071cc1696
sha256: daf565b403c8b73b4b51452b06d9b73eea3fffc1e391d91e1011aefd5c260ccf
sha512: e808106d847e57bfb2a6f8840e5540abb5fae4e9285a7874ff158e4092774865e65dbdf61335a22604a8c59063197f82bcd69b1a1af632e7ccb2b31b6672184c
ssdeep: 6144:sbE/HUUUSzlDtWoFiQILfhBkAG6t5uSIwUP0mCz3DH0mzcmNJt1:sbIUSZD+QILy/DwMqTDH0mzcmN9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16754D0817120CC6BF91BA630DE9351F13451CD26E698C7BB21957A586BB37807B3CB2E
sha3_384: 93eb3d3b7f74379dc8d045c8d8ec2b1b9251d2cdb8fa1e04469215da2877bac6ac5a816431cb8a052641d9e2f07e3783
ep_bytes: 558bec81ecf40300005356576a205f33
timestamp: 2021-09-25 21:57:46


Version Info:

Comments: VideoLan
CompanyName: VideoLan
FileDescription: Player Net
FileVersion: 4.4.4
LegalCopyright: Copyright (c) 1991-2020 International LLC - All Rights Reserved
LegalTrademarks: Copyright (c) 1991-2020 International LLC - All Rights Reserved
ProductName: VideoLan Player
Translation: 0x0409 0x04b0

TrojanDownloader.GuLoader also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.GuLoader.a!c
MicroWorld-eScanTrojan.GenericKD.38913145
FireEyeTrojan.GenericKD.38913145
ALYacTrojan.GenericKD.38913145
CylanceUnsafe
SangforTrojan.Win32.GuLoader.gen
K7AntiVirusTrojan ( 0058ddf71 )
K7GWTrojan ( 0058ddf71 )
CyrenW32/Agent.NFRC-5288
SymantecTrojan.Gen.MBT
ESET-NOD32NSIS/Injector.AOL
TrendMicro-HouseCallTROJ_GEN.R06BC0DBA22
KasperskyHEUR:Trojan-Downloader.Win32.GuLoader.gen
BitDefenderTrojan.GenericKD.38913145
AvastNSIS:DropperX-gen [Drp]
Ad-AwareTrojan.GenericKD.38913145
TrendMicroTROJ_GEN.R06BC0DBA22
McAfee-GW-EditionArtemis
EmsisoftTrojan.GenericKD.38913145 (B)
GDataTrojan.GenericKD.38913145
AviraTR/AD.NsisInject.quwka
GridinsoftRansom.Win32.Sabsik.sa
ArcabitTrojan.Generic.D251C479
MicrosoftTrojan:Win32/GuLoader.ST!MTB
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win.GuLoader.C4959116
McAfeeArtemis!97D9E9406B0D
MAXmalware (ai score=80)
VBA32TrojanDownloader.GuLoader
MalwarebytesTrojan.Dropper.NSIS.Generic
YandexTrojan.Igent.bXrJLB.11
FortinetNSIS/Injector.AOK!tr
WebrootW32.Trojan.Gen
AVGNSIS:DropperX-gen [Drp]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove TrojanDownloader.GuLoader?

TrojanDownloader.GuLoader 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.

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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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