Trojan

Trojan.Heur.ni3frDAUi!mib removal instruction

Malware Removal

The Trojan.Heur.ni3frDAUi!mib 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.Heur.ni3frDAUi!mib virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • The binary likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to restart the guest VM
  • Installs itself for autorun at Windows startup
  • Disables host Context Menu in Taskbar and Start
  • Attempts to disable or modify Explorer Folder Options
  • Disables host Power options (shutdown, logoff, lock, change password)
  • Attempts to disable or modify the Run command from the Start menu and the New Task (Run) command from Task Manager
  • Attempts to disable System Restore
  • Attempts to modify or disable Security Center warnings
  • Creates a known Scarab-Dharma ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan.Heur.ni3frDAUi!mib?


File Info:

name: 91ABDC43BF16808DFF1B.mlw
path: /opt/CAPEv2/storage/binaries/bed1062decd43fbd62e045c1bc3f2270448afc03dcb6cd95d483ec2cec2cadcc
crc32: 94376902
md5: 91abdc43bf16808dff1b1d7a6d581604
sha1: bf8173486bdc71f7269f4efa033ca5292b208b29
sha256: bed1062decd43fbd62e045c1bc3f2270448afc03dcb6cd95d483ec2cec2cadcc
sha512: 8eb08a612054795349e5858049412b9d3ebf77f705d8fc0fb83768428ec8efb120a8a1383194bd11266a9bf8e0ef724b2defbb5c2c7db427616ff8ccdfc7da94
ssdeep: 3072:1oS6qcWjqazp6WRcoS6qcWjqazp6WRcoS6qcWjqazp6WR:gYnYnY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FF24BE0376238419F6A0C93C8D4246AD82893F228D177CAB61593F7B3E3A0D76E52772
sha3_384: ba2400e4fa20db5efafc707a05536b5c7e4607b015d10d17ed29af748ad2f24684d4fe91677d15ee4669d385e06c1211
ep_bytes: b840b846005064ff3500000000648925
timestamp: 2008-05-16 04:00:12

Version Info:

Translation: 0x0409 0x04b0
ProductName: BlackHole
FileVersion: 0.00
ProductVersion: 0.00
InternalName: BlackHole
OriginalFilename: BlackHole.exe

Trojan.Heur.ni3frDAUi!mib also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Heur.ni3frDAUi!mib
FireEyeGeneric.mg.91abdc43bf16808d
ALYacGen:Trojan.Heur.ni3frDAUi!mib
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0040f6141 )
K7GWTrojan ( 0040f6141 )
Cybereasonmalicious.3bf168
BaiduWin32.Worm.VB.k
VirITWorm.Win32.Generic.AJRP
CyrenW32/Worm.FRMW-9132
ESET-NOD32Win32/AutoRun.VB.YF
APEXMalicious
ClamAVLegacy.Trojan.Agent-1388588
KasperskyWorm.Win32.AutoRun.efi
BitDefenderGen:Trojan.Heur.ni3frDAUi!mib
NANO-AntivirusTrojan.Win32.AutoRun.bntuw
AvastWin32:Trojan-gen
TencentWorm.Win32.Autorun.aax
SophosML/PE-A + Mal/VB-F
ComodoWorm.Win32.Autorun.~NIK@1k3g94
DrWebWin32.HLLW.Autoruner1.34449
VIPREWorm.Win32.Autorun.efi (v)
TrendMicroPAK_Otorun8
McAfee-GW-EditionBehavesLike.Win32.YahLover.dc
EmsisoftGen:Trojan.Heur.ni3frDAUi!mib (B)
SentinelOneStatic AI – Malicious PE
JiangminWorm/AutoRun.ikr
AviraTR/Crypt.CFI.Gen
MAXmalware (ai score=85)
Antiy-AVLTrojan/Generic.ASMalwS.18D54D
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ViRobotWorm.Win32.Autorun.71680.J
ZoneAlarmTrojan.Win32.VB.dcxs
GDataGen:Trojan.Heur.ni3frDAUi!mib
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.AutoRun.R50265
McAfeeGenericRXAA-AA!91ABDC43BF16
VBA32Trojan.VB.gen
MalwarebytesMalware.AI.1217022996
TrendMicro-HouseCallPAK_Otorun8
RisingWorm.VBInjectEx!1.99E6 (RDMK:cmRtazpL7rhUJlmjTl3+thC/MRvT)
YandexTrojan.GenAsa!6rQOIinMt0s
IkarusEmail-Worm.Win32.Brontok
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.43B5!tr
BitDefenderThetaAI:Packer.8EE2FB321D
AVGWin32:Trojan-gen
PandaGeneric Malware
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Heur.ni3frDAUi!mib?

Trojan.Heur.ni3frDAUi!mib 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.

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