Categories: Worm

About “Worm:Win32/Vobfus.FY” infection

The Worm:Win32/Vobfus.FY 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 Worm:Win32/Vobfus.FY virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm:Win32/Vobfus.FY?


File Info:

name: BD2DA5CF716E6BA5E15D.mlwpath: /opt/CAPEv2/storage/binaries/d647aa2edc9309cfe3da9313f65c0423016605f94b0f328241d9f309ffcc0267crc32: E4808852md5: bd2da5cf716e6ba5e15d7c13d785a9bdsha1: eb15767bdcafe936dbb6b7689b28b22146859941sha256: d647aa2edc9309cfe3da9313f65c0423016605f94b0f328241d9f309ffcc0267sha512: c7c37da49479d034e99f1ffb4ad552ca23f0064a46db0c93ffa0f60f3f04e0a24fbeea288fe12032f85808086293c016e0087ee6bdab94c39d8c8c8b060024e6ssdeep: 1536:aiEFrOXsgnZ7QaI076EXJ/kMkRWnSRIsMFWFii3JXqkJZXLvDmNmond:QBOFKHNondtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18793D52CB7095067E6556B782367CAC609BB6C1E5F0B604FA7047FAF2C34F840869B67sha3_384: 541a620c781fe354e0ab64bfb28c8fea2f153baab039789ea019d99f679441937e9f01670447c8849045b03003f357e5ep_bytes: 6888134000e8eeffffff000000000000timestamp: 2012-07-04 19:05:32

Version Info:

Translation: 0x0409 0x04b0Comments: CopriamoCompanyName: CopriamoFileDescription: CopriamoLegalCopyright: CopriamoLegalTrademarks: CopriamoProductName: CopriamoFileVersion: 8.38ProductVersion: 8.38InternalName: CreedsmanOriginalFilename: Creedsman.exe

Worm:Win32/Vobfus.FY also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.18425
MicroWorld-eScan Gen:Heur.VB.Agent.3
CAT-QuickHeal Trojan.Beebone.D
McAfee Generic VB.jb
Malwarebytes Worm.Obfuscator
VIPRE Gen:Heur.VB.Agent.3
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 003c363a1 )
K7GW EmailWorm ( 003c363a1 )
Cybereason malicious.f716e6
BitDefenderTheta Gen:NN.ZevbaF.36250.fm0@aW0UuLpi
VirIT Trojan.Win32.Cryptor.RR
Cyren W32/Vobfus.AX.gen!Eldorado
Symantec W32.Changeup!gen20
tehtris Generic.Malware
ESET-NOD32 Win32/Pronny.BH
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.ipd
BitDefender Gen:Heur.VB.Agent.3
NANO-Antivirus Trojan.Win32.VB.covkdl
ViRobot Worm.Win32.A.VBNA.94208.EC
Avast Win32:VB-ADPH [Trj]
Tencent Malware.Win32.Gencirc.10b2022c
Emsisoft Gen:Heur.VB.Agent.3 (B)
F-Secure Trojan.TR/VB.Inject.11598
Baidu Win32.Worm.Pronny.ef
TrendMicro WORM_VOBFUS.SM01
McAfee-GW-Edition BehavesLike.Win32.VBObfus.nm
Trapmine malicious.high.ml.score
FireEye Generic.mg.bd2da5cf716e6ba5
Sophos Mal/Kovter-W
Ikarus Virus.Win32.Cryptor
GData Gen:Heur.VB.Agent.3
Jiangmin Worm.Vobfus.ptwg
Google Detected
Avira TR/VB.Inject.11598
MAX malware (ai score=80)
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.Pronny.AK@4ogvoo
Arcabit Trojan.VB.Agent.3
SUPERAntiSpyware Trojan.Agent/Gen-VBInject
ZoneAlarm Worm.Win32.Vobfus.ipd
Microsoft Worm:Win32/Vobfus.FY
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.WBNA.R29524
VBA32 TScope.Trojan.VB
ALYac Gen:Heur.VB.Agent.3
TACHYON Worm/W32.VB-VBNA.94208.F
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SM01
Rising Worm.VobfusEx!1.99DB (CLASSIC)
Yandex Trojan.GenAsa!Qc4FyiYxk1s
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.4785716.susgen
Fortinet W32/VBObfus.AU!tr
AVG Win32:VB-ADPH [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.FY?

  • 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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Paul Valéry

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