Categories: Trojan

Should I remove “Trojan-Downloader.Win32.GuLoader”?

The Trojan-Downloader.Win32.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 Trojan-Downloader.Win32.GuLoader 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
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid

How to determine Trojan-Downloader.Win32.GuLoader?


File Info:

name: 3DD857882D8644F24B33.mlwpath: /opt/CAPEv2/storage/binaries/c2c781cf28b1f4b21b21020dd03027b025ad9867325da659788c288a5ca2af86crc32: 95F1EDB9md5: 3dd857882d8644f24b3325bb46114bd7sha1: 0f360561e0d216f34738b4f2a40a243bbea09c33sha256: c2c781cf28b1f4b21b21020dd03027b025ad9867325da659788c288a5ca2af86sha512: 9f982110e9b4ced425326cc31cb3ef523eebf9e6479e10199d998f9e5a718ebe420fd92c21377de2c3f7c593f69c5a2e378e2a7de63db3edf701d757e1940a86ssdeep: 3072:V1NjcVVnLpPuckcFpY6DlkNbnQNWTz3yj+jHgfAzRIwv+qOyHFsPDlLjh8uoX2FW:XNeZKz+8TVIS+ZyHgZPfwtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16D14E000B7A4C897E42710B1E83AD6F125DDBD1AD53A864B2777BF5875B63432823A0Esha3_384: a22e3d9d9a75c4549a57ded61490e89cadc67beab210dc14c7850c0950159c27efd0bfe464b6ccca582182ba91e31f72ep_bytes: 558bec81ecf40300005356576a205f33timestamp: 2021-09-25 21:55:49

Version Info:

Comments: SvmmeCompanyName: radiatingskolopFileDescription: FOSSILAGEFALDSFileVersion: 0.28.21LegalCopyright: Pullimutter233LegalTrademarks: SpallersuProductName: Arge167Translation: 0x0409 0x04b0

Trojan-Downloader.Win32.GuLoader also known as:

Lionic Trojan.Win32.GuLoader.a!c
MicroWorld-eScan Trojan.GenericKD.38874774
FireEye Trojan.GenericKD.38874774
ALYac Trojan.GenericKD.38874774
Malwarebytes Trojan.GuLoader
Sangfor Trojan.Win32.GuLoader.gen
BitDefender Trojan.GenericKD.38874774
Symantec Trojan.Gen.MBT
TrendMicro-HouseCall TROJ_GEN.R002H09B422
Kaspersky HEUR:Trojan-Downloader.Win32.GuLoader.gen
Avast NSIS:DropperX-gen [Drp]
Sophos Mal/Generic-S
DrWeb Trojan.Siggen16.38853
Zillya Downloader.GuLoader.Win32.116
Emsisoft Trojan.GenericKD.38874774 (B)
Jiangmin Trojan.PSW.Python.fd
Avira TR/Redcap.uncyh
MAX malware (ai score=88)
Microsoft Trojan:Win32/Sabsik.TE.B!ml
GData Trojan.GenericKD.38874774
Cynet Malicious (score: 99)
AhnLab-V3 Trojan/Win.Generic.C4946804
VBA32 TrojanDownloader.GuLoader
Cylance Unsafe

How to remove Trojan-Downloader.Win32.GuLoader?

  • 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.
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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