Categories: Malware

Win32/VB.OBS information

The Win32/VB.OBS 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/VB.OBS virus can do?

  • Executable code extraction
  • Unconventionial language used in binary resources: Portuguese (Brazilian)
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Win32/VB.OBS?


File Info:

crc32: 7E2FEFBCmd5: ed9718c998690312724feadf811fd6e8name: ED9718C998690312724FEADF811FD6E8.mlwsha1: 02eedbca4effa1e120700cad4ac7bb7c0d8f1988sha256: 8461818a73d630a2490f5ec41eab06aafe594e206728414d11082f1eb98004a0sha512: 0694ba0d84bc552db7d9d300924365c86acb57c1f9fd83fd8da82439d36f9f5a132bebfa2565602e566b3a025a26735d43a627934a106bddc066a25481b7a4c5ssdeep: 3072:27xfpm50Iuyr1DGwo4EfkUVy3KrLBhS4YwmzoSMeNz+22rkQKzzlMRz9R:+xfFyeVyKfTS49mz0ex+2LQKHKtype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, PECompact2 compressed

Version Info:

Translation: 0x0409 0x04b0InternalName: roni.mdsnFileVersion: 2.01.0012CompanyName: naitsComments: 2.1.0.12ProductName: MsnProductVersion: 2.01.0012OriginalFilename: roni.mdsn.exe

Win32/VB.OBS also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus P2PWorm ( 000132d91 )
Elastic malicious (high confidence)
DrWeb BACKDOOR.Trojan
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.qi0@s12MducOu
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Worm:Win32/Vakooja.d2b495b5
K7GW P2PWorm ( 000132d91 )
Cybereason malicious.998690
Cyren W32/Vwealer.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/VB.OBS
APEX Malicious
Avast Win32:Fakemplay-A [Trj]
ClamAV Win.Trojan.Vilsel-9762776-0
BitDefender Gen:Trojan.Heur.qi0@s12MducOu
NANO-Antivirus Trojan.Win32.VB.ihlhme
MicroWorld-eScan Gen:Trojan.Heur.qi0@s12MducOu
Tencent Win32.Trojan.Patched.Anpn
Ad-Aware Gen:Trojan.Heur.qi0@s12MducOu
Sophos Mal/Generic-R + Mal/Vakooja-B
Comodo TrojWare.Win32.Banker.asi@204bbj
BitDefenderTheta AI:Packer.F1962B111D
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro TROJ_GEN.R067C0PLT20
McAfee-GW-Edition BehavesLike.Win32.Swisyn.dm
FireEye Generic.mg.ed9718c998690312
Emsisoft Gen:Trojan.Heur.qi0@s12MducOu (B)
SentinelOne Static AI – Malicious PE
Avira TR/Patched.Ren.Gen
Microsoft Ransom:Win32/Ako
Arcabit Trojan.Heur.ED6837
GData Gen:Trojan.Heur.qi0@s12MducOu
Acronis suspicious
McAfee RDN/Generic.dx
MAX malware (ai score=84)
VBA32 MAS.Trojan.VB.0879
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R067C0PLT20
Rising Ransom.Ako!8.11665 (CLOUD)
Yandex Trojan.GenAsa!unKAWMm/GnQ
Ikarus Trojan.Win32.Vilsel
MaxSecure Trojan.Malware.109653022.susgen
Fortinet W32/Vakooja.B!tr
AVG Win32:Fakemplay-A [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Trojan.2f7

How to remove Win32/VB.OBS?

  • 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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