Trojan

NSIS/TrojanDownloader.Grinidou.I removal guide

Malware Removal

The NSIS/TrojanDownloader.Grinidou.I 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 NSIS/TrojanDownloader.Grinidou.I virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine NSIS/TrojanDownloader.Grinidou.I?


File Info:

name: CBF46207C9BC30E85ABF.mlw
path: /opt/CAPEv2/storage/binaries/510a7233891418985f81f6aa8395996fde2e43d1dc56a8c029e5f6d0a5ebb4f9
crc32: A49C4F3F
md5: cbf46207c9bc30e85abf3be1c8c75de2
sha1: 0ba73d5e15af9be3ecc565f15e90317099d98ad4
sha256: 510a7233891418985f81f6aa8395996fde2e43d1dc56a8c029e5f6d0a5ebb4f9
sha512: 698043429166fd10cf461d96046648f03edba35e89f8cb0e5ed8592d6f88f0654ac61c8b75b525d7643a1942746b2df13adedc67d7f11593824f3b2dad0994f5
ssdeep: 3072:QY3dFNJPmDamJzQ62OzbLDPo56IUZ42B3bmEdHZ1rDrPF+d5dpaCpM:Q+npEQozTM/ub11rDrPF+d5d4CpM
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E8F3063A5490D7A7FEE891F4D82967AD8EBF1E4080D2220715AB7DCCFE79F6B4109490
sha3_384: b9fd58eed401a3527744a7bb112c37e9274f140e65c1a69f2b6458c53ffdbfe00440d653c63bf37ea3d85159e3433c61
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-02-21 19:46:39

Version Info:

0: [No Data]

NSIS/TrojanDownloader.Grinidou.I also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Hicrazyk.a!c
MicroWorld-eScanTrojan.Downloader.Hicrazyk.A
ClamAVWin.Trojan.Hicrazyk-12
CAT-QuickHealTrjnDwnldr.NSIS.Hicrazyk.A
McAfeeArtemis!CBF46207C9BC
CylanceUnsafe
SangforTrojan.Win32.Downloader.A
K7AntiVirusTrojan-Downloader ( 0055e3ed1 )
AlibabaTrojanDownloader:Win32/Hicrazyk.c6bf7f0d
K7GWTrojan-Downloader ( 0055e3ed1 )
Cybereasonmalicious.7c9bc3
BaiduNSIS.Trojan-Downloader.Grinidou.a
SymantecDownloader
Elasticmalicious (moderate confidence)
ESET-NOD32NSIS/TrojanDownloader.Grinidou.I
APEXMalicious
CynetMalicious (score: 99)
KasperskyHEUR:Trojan-Downloader.NSIS.Chindo.gen
BitDefenderTrojan.Downloader.Hicrazyk.A
NANO-AntivirusTrojan.Nsis.Grinidou.dcbduk
AvastNSIS:Downloader-AAW [Adw]
TencentNsis.Trojan-Downloader.Ader.Rwhl
EmsisoftTrojan.Downloader.Hicrazyk.A (B)
ComodoMalware@#1r798vrfa5jpv
VIPRETrojan.Downloader.Hicrazyk.A
McAfee-GW-EditionStartPage-NY
FireEyeTrojan.Downloader.Hicrazyk.A
GDataTrojan.Downloader.Hicrazyk.A
AviraHEUR/AGEN.1220317
MAXmalware (ai score=100)
Antiy-AVLTrojan/Generic.ASMalwNS.CB7
KingsoftWin32.TrojDownloader.Hicrazyk.h.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
GoogleDetected
ALYacTrojan.Downloader.Hicrazyk.A
VBA32suspected of Trojan.Downloader.gen
IkarusTrojan-Downloader.Win32.Hicrazyk
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/StartPage.NY!tr
AVGNSIS:Downloader-AAW [Adw]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_70% (W)

How to remove NSIS/TrojanDownloader.Grinidou.I?

NSIS/TrojanDownloader.Grinidou.I 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