Malware

Win32/Bifrose.NIY removal

Malware Removal

The Win32/Bifrose.NIY 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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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.
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What Win32/Bifrose.NIY virus can do?

  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Bifrose.NIY?


File Info:

name: BF68904BFABE388C5F67.mlw
path: /opt/CAPEv2/storage/binaries/0dc8ff238c25d05789ff0fe3682b8506bf3a2a33a19bb820ddcb143d693e0e51
crc32: 2CB9DF90
md5: bf68904bfabe388c5f679f97d0adb69a
sha1: c79d89a5ab5130ae78fd280476bfc80b3e0d5535
sha256: 0dc8ff238c25d05789ff0fe3682b8506bf3a2a33a19bb820ddcb143d693e0e51
sha512: fdddd5ba9c59a82e8e71df9443ec5a20b853a1419537f47b718737bd1f797268ba40d1025b0ae5c440f3c426a9e53d706a9868f370e11ee7e010db2a7b9494f1
ssdeep: 12288:GNriFrLblbzQRCwtgNNtMmAr+d3mwwnZBrmPE+okqeahIN8XuTbdZ92K:WiFrVbeCGIbVArcMPzkpahPXu1Z92K
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13E25AE229380C236E1E204748EB193FD5E3D7E325D65F00BA7C8FE4F19726969A25727
sha3_384: 4f34ea3122fb4503569be36e11ac72b2bb6ac329161e60d542e5de17196f782ba4ff0d7e88e7ef1b808f37c345485d84
timestamp: 2006-02-19 10:10:15

Version Info:

Translation: 0x0409 0x04b0
ProductName: dc2
FileVersion: 2.00
ProductVersion: 2.00
InternalName: stub
OriginalFilename: stub.exe

Win32/Bifrose.NIY also known as:

LionicTrojan.Win32.Agent.m!c
tehtrisGeneric.Malware
MicroWorld-eScanGen:Trojan.Heur.aD2@vvYZZOmiR
SkyhighBehavesLike.Win32.Generic.tc
MalwarebytesGeneric.Malware/Suspicious
VIPREGen:Trojan.Heur.aD2@vvYZZOmiR
SangforBackdoor.Win32.Bifrose.Via2
K7AntiVirusUnwanted-Program ( 0059886f1 )
BitDefenderGen:Trojan.Heur.aD2@vvYZZOmiR
K7GWUnwanted-Program ( 0059886f1 )
Cybereasonmalicious.5ab513
VirITTrojan.Win32.Agent.KLM
SymantecTrojan.ADH
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Bifrose.NIY
APEXMalicious
ClamAVWin.Malware.Blae-6957619-1
KasperskyBackdoor.Win32.Agent.cfz
AlibabaBackdoor:Win32/Bifrose.4697bb5c
RisingTrojan.Generic@AI.92 (RDML:5um3f7XEdhAkK+VFzbMANg)
SophosMal/Generic-S
F-SecureTrojan.TR/Crypt.ASPM.Gen
DrWebTrojan.MulDrop.14947
ZillyaBackdoor.Agent.Win32.61581
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.bf68904bfabe388c
EmsisoftGen:Trojan.Heur.aD2@vvYZZOmiR (B)
IkarusTrojan-Dropper.Win32.VB
JiangminBackdoor/Agent.dbdl
WebrootW32.Heuristic.Gen
GoogleDetected
AviraTR/Crypt.ASPM.Gen
VaristW32/Heuristic-CO3!Eldorado
Antiy-AVLTrojan[Backdoor]/Win32.Agent
KingsoftWin32.Hack.Agent.cfz
MicrosoftTrojan:Win32/Wacatac.B!ml
XcitiumMalware@#2rw089pqi7czi
ArcabitTrojan.Heur.E7E6C4
ZoneAlarmBackdoor.Win32.Agent.cfz
GDataGen:Trojan.Heur.aD2@vvYZZOmiR
CynetMalicious (score: 100)
VBA32Backdoor.Agent
ALYacGen:Trojan.Heur.aD2@vvYZZOmiR
MAXmalware (ai score=99)
DeepInstinctMALICIOUS
Cylanceunsafe
TencentWin32.Backdoor.Agent.Cdhl
YandexBackdoor.Agent!FJSlIBQ5lSY
MaxSecureTrojan.Malware.44625.susgen
FortinetW32/Agent.CFZ!tr.bdr
BitDefenderThetaAI:Packer.88034FFC1D
AVGWin32:Agent-AAZQ [Trj]
AvastWin32:Agent-AAZQ [Trj]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Bifrose.NIY?

Win32/Bifrose.NIY 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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