Categories: Malware

Should I remove “VirTool:Win32/Obfuscator.EY”?

The VirTool:Win32/Obfuscator.EY 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 VirTool:Win32/Obfuscator.EY virus can do?

  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine VirTool:Win32/Obfuscator.EY?


File Info:

name: 03C4B5EFEC8FA34D7334.mlwpath: /opt/CAPEv2/storage/binaries/cbcd1fb2a32c55b009e6a1d5d9a775a2706560a8b97aa074bd83e6d98d86bb7fcrc32: A7AE3C74md5: 03c4b5efec8fa34d7334dd2e7c14835esha1: db2481c27bcd0fa1410be2bff878d533f21b7113sha256: cbcd1fb2a32c55b009e6a1d5d9a775a2706560a8b97aa074bd83e6d98d86bb7fsha512: a1cec73b2ac3a2d6db0d4b5e4001e3ab70b0cf87e21f6a8d103ba47d17ccbb0b9f1ba84232ceb0fa718dd0d85dc62d67587aab0631f89d27b56a9c35347fdcc2ssdeep: 768:XioNQpMGZXlFPVrqX9zm3yr53nm5GMuMQC3aT3:+fRK9zm30dnvfM1aztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CB43E15B00821FB0C4FEB97C5913CE6D39D9965358D22BE18238F2ADDCBD3395635A88sha3_384: f44e237aba1dfcd912723b2b862b24882b919187862d3bc60b42f64e15622517811b4dc277d4ac46827f085f88c470eaep_bytes: 09b6c05cb6e14b432eeeeb1b0e4a898atimestamp: 2007-10-12 16:52:12

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.EY also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Bifrose.l3b9
Elastic malicious (high confidence)
DrWeb Trojan.Inject.7885
MicroWorld-eScan Gen:Trojan.Heur.GM.00044020E0
FireEye Generic.mg.03c4b5efec8fa34d
McAfee Artemis!03C4B5EFEC8F
Cylance Unsafe
Zillya Trojan.Bifrose.Win32.13087
Sangfor Suspicious.Win32.Save.a
Alibaba VirTool:Win32/Obfuscator.17d73c85
Cybereason malicious.fec8fa
BitDefenderTheta AI:Packer.7A4F01AD1D
Cyren W32/Agent.CO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Bifrose.NFV
APEX Malicious
ClamAV Win.Trojan.Bifrose-718
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Trojan.Heur.GM.00044020E0
NANO-Antivirus Trojan.Win32.Bifrose.jddd
Avast Win32:Evo-gen [Trj]
Tencent Win32.Trojan.Generic.Kcnw
Ad-Aware Gen:Trojan.Heur.GM.00044020E0
Emsisoft Gen:Trojan.Heur.GM.00044020E0 (B)
Comodo Backdoor.Win32.Bifrose.~AACI@3p2n0
VIPRE Gen:Trojan.Heur.GM.00044020E0
TrendMicro BKDR_BIFROSE.FG
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.qm
Trapmine malicious.high.ml.score
Sophos ML/PE-A + Troj/Bifrose-XG
Ikarus Backdoor.Win32.Bifrose
GData Gen:Trojan.Heur.GM.00044020E0
Jiangmin Backdoor/Bifrose.irj
Webroot Vir.Tool.Gen
Google Detected
Avira BDS/Bifrose.aleo
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwFH.64
Kingsoft Win32.Infected.AutoInfector.a.(kcloud)
Arcabit Trojan.Heur.GM.00044020E0
Microsoft VirTool:Win32/Obfuscator.EY
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 Trojan.Inject
ALYac Gen:Trojan.Heur.GM.00044020E0
Malwarebytes Generic.Trojan.Malicious.DDS
TrendMicro-HouseCall BKDR_BIFROSE.FG
Rising Backdoor.Win32.Bifrose.fdk (CLASSIC)
Yandex Trojan.GenAsa!NbzAU8FtGWA
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.315157.susgen
Fortinet PossibleThreat
AVG Win32:Evo-gen [Trj]
Panda Generic Malware

How to remove VirTool:Win32/Obfuscator.EY?

  • 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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