Categories: Backdoor

Backdoor:Win32/VB (file analysis)

The Backdoor:Win32/VB 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 Backdoor:Win32/VB virus can do?

  • Executable code extraction
  • Reads data out of its own binary image
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Anomalous binary characteristics

How to determine Backdoor:Win32/VB?


File Info:

crc32: 8527A25Amd5: ccd9fe0b2c94142cdd9da379354c4d65name: CCD9FE0B2C94142CDD9DA379354C4D65.mlwsha1: 19180ae26a12304b96cbbdd704c945a392903831sha256: 7ea940689040f5f0e2a35b15aedb40c8f7beaa67543733d0b4979d3d3230e373sha512: 5b8522cbf37bf6111efa5e839dfcc866114deea158f25efe7d6e3687492a1dcf17c972a7685bb15ea898078b79bec663320f0767c6312d409fd5c6a88cc1b928ssdeep: 96:SkqoA/W6Hd1Mgg3InG3GTYumaGSQN4HwP9ECEagB:ComWa/MggYGWTYf/DN4QWNa8type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/VB also known as:

K7AntiVirus Trojan ( 0001140e1 )
Elastic malicious (high confidence)
DrWeb Win32.HLLW.VBNA.based
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.46907
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 0001140e1 )
Cybereason malicious.b2c941
Cyren W32/Risk.UOAU-8655
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanDropper.VB.BJ
APEX Malicious
Avast Win32:VB-AWT [Trj]
ClamAV Win.Trojan.VB-91
Kaspersky Trojan-Ransom.Win32.Blocker.igfs
BitDefender Gen:Variant.Zusy.46907
NANO-Antivirus Trojan.Win32.VB.ebzkue
MicroWorld-eScan Gen:Variant.Zusy.46907
Tencent Win32.Trojan-Dropper.Vb.czoz
Ad-Aware Gen:Variant.Zusy.46907
Sophos ML/PE-A + Troj/Delf-ALA
Comodo Malware@#3qiie3688ew7y
BitDefenderTheta AI:Packer.69751DAB1E
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_VB.JRB
McAfee-GW-Edition BehavesLike.Win32.VBObfus.lz
FireEye Generic.mg.ccd9fe0b2c94142c
Emsisoft Gen:Variant.Zusy.46907 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Drop.VB.bj.7
Microsoft Backdoor:Win32/VB
Arcabit Trojan.Zusy.DB73B
GData Gen:Variant.Zusy.46907
AhnLab-V3 Dropper/Win32.Xema.R133793
McAfee MultiDropper-MX
MAX malware (ai score=89)
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_VB.JRB
Rising Dropper.Vbex!1.99F0 (CLASSIC)
Yandex Trojan.GenAsa!Uol7ng1KuY0
Ikarus Trojan-Dropper.Win32.VB.BJ
Fortinet W32/VBDropper.BJ!tr
AVG Win32:VB-AWT [Trj]
Qihoo-360 Win32/Trojan.Dropper.cf6

How to remove Backdoor:Win32/VB?

  • 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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