Malware

Win32/Bifrose.NTA removal instruction

Malware Removal

The Win32/Bifrose.NTA 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 Win32/Bifrose.NTA virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Queries information on disks, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Anomalous binary characteristics

How to determine Win32/Bifrose.NTA?


File Info:

crc32: 6971A79E
md5: f273b187c0b9b0df3436471e6da4dc68
name: F273B187C0B9B0DF3436471E6DA4DC68.mlw
sha1: 5927f4224499a07f3601cb6b97a580e294954b9e
sha256: 5b7090651a4ffb19e772a7866e652879510f985faa3adbcaf51c38d873e7758e
sha512: 169de7592a5dc3f70e0d1513a0851913c0f78eb3f23945734f21bee5edc97b299afe430b3d4a75fb40fb58b65d562794bbc306be28f47536480cc496f4d3607e
ssdeep: 6144:pYz2w+pCCTuiHOyfTGWWjRSwnVW5GJZ2tNYLj8MfscYTbUZj9ZwR+CSsy3:pYTACouoxfilVzYKj86sZ4JySsy3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: Project2
FileVersion: 44.00.0066
CompanyName: SEXY
ProductName: SEXY
ProductVersion: 44.00.0066
OriginalFilename: Project2.exe

Win32/Bifrose.NTA also known as:

LionicTrojan.Win32.Generic.lsk8
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop3.7243
CynetMalicious (score: 100)
ALYacGen:Heur.VB.Krypt.13
CylanceUnsafe
ZillyaTrojan.VBKrypt.Win32.108232
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaVirTool:Win32/VBInject.add940ee
Cybereasonmalicious.7c0b9b
BaiduWin32.Backdoor.Bifrose.x
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Bifrose.NTA
ZonerProbably Heur.ExeHeaderH
APEXMalicious
AvastWin32:Inject-AII [Trj]
ClamAVWin.Packed.Bifrose-9802377-0
KasperskyTrojan-Dropper.Win32.Injector.inuu
BitDefenderGen:Heur.VB.Krypt.13
NANO-AntivirusTrojan.Win32.VBKrypt.foimv
ViRobotTrojan.Win32.A.VBKrypt.327581.B
MicroWorld-eScanGen:Heur.VB.Krypt.13
TencentWin32.Trojan-dropper.Injector.Ebpz
Ad-AwareGen:Heur.VB.Krypt.13
SophosML/PE-A
ComodoMalware@#1nj541a5um3tn
BitDefenderThetaAI:Packer.26E659FE21
VIPRETrojan.Win32.Generic.pak!cobra
McAfee-GW-EditionBehavesLike.Win32.VirRansom.fc
FireEyeGeneric.mg.f273b187c0b9b0df
EmsisoftGen:Heur.VB.Krypt.13 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/VBKrypt.dnqz
WebrootW32.Malware.Gen
AviraTR/Crypt.CFI.Gen
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.224F3B
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmTrojan-Dropper.Win32.Injector.inuu
GDataGen:Heur.VB.Krypt.13
AhnLab-V3Trojan/Win32.Refroso.C103814
McAfeeArtemis!F273B187C0B9
MAXmalware (ai score=100)
VBA32BScope.Trojan.VB.01559
MalwarebytesGeneric.Trojan.Dropper.DDS
PandaGeneric Malware
YandexTrojan.VBKrypt!QPJQKgKGNqQ
IkarusVirus.Win32.VBInject
FortinetW32/VBKrypt.BBBQ!tr
AVGWin32:Inject-AII [Trj]
Paloaltogeneric.ml

How to remove Win32/Bifrose.NTA?

Win32/Bifrose.NTA 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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