Categories: Worm

About “Worm.Win32.Vobfus.dfdy” infection

The Worm.Win32.Vobfus.dfdy 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.dfdy 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)
  • CAPE detected the embedded win api malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm.Win32.Vobfus.dfdy?


File Info:

name: 6827C62C2D98EF6F01D7.mlwpath: /opt/CAPEv2/storage/binaries/61af815abb01e79b3ddbcc46a93464ba3ecefc02b522e465e423d7cf9b23ddd7crc32: FE28A235md5: 6827c62c2d98ef6f01d72463abaea65dsha1: 1d400dc3127f451aa87ed2e41b08569a7d0c0b13sha256: 61af815abb01e79b3ddbcc46a93464ba3ecefc02b522e465e423d7cf9b23ddd7sha512: 7ee11682d58bd465f86ae825f9fb3defdf144849e72693ee89cea8ec7bee9b9fd6ace98d6c4fce77cfc2de8132e3fdf1d2cfc0445fdc2d6e6dbcb5103040c24dssdeep: 6144:qr4XI/3JJYHyxyIVEA4aZM9DRruwcu3zCBQ//:c4XcvHmzKu3zCBQ//type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11B4433369A60603BE457D8F52879C296382D2E3623D1FC47B3A06B1864B1693F6F171Fsha3_384: 33cb500f6529f8916e2555b81bda1f01acd239b6b6a8309963e9eb9b57f5ffc6c08d23405e1c84cdacc27fc4cba985faep_bytes: 68104c4000e8f0ffffff000000000000timestamp: 2012-03-07 07:38:21

Version Info:

Translation: 0x0409 0x04b0ProductName: cFxpVcByFileVersion: 1.00ProductVersion: 1.00InternalName: DltARkKOEWOriginalFilename: DltARkKOEW.exe

Worm.Win32.Vobfus.dfdy also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VBObfus.dm
ALYac Gen:Variant.Chinky.7
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.c2d98e
Arcabit Trojan.Chinky.7
BitDefenderTheta Gen:NN.ZevbaF.36802.qm0@aq6aSPgi
VirIT Worm.Win32.Autorun.DX
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.ASU
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.dfdy
BitDefender Gen:Variant.Chinky.7
NANO-Antivirus Trojan.Win32.Inject.covkpd
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
MicroWorld-eScan Gen:Variant.Chinky.7
Avast Win32:VB-ABPL [Trj]
Tencent Worm.Win32.Vobfus.n
TACHYON Trojan/W32.VB-Agent.270336.CC
Emsisoft Gen:Variant.Chinky.7 (B)
Baidu Win32.Worm.Autorun.l
F-Secure Trojan.TR/Kazy.62009.3
DrWeb Trojan.VbCrypt.81
VIPRE Gen:Variant.Chinky.7
TrendMicro WORM_VOBFUS.SMAB
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.6827c62c2d98ef6f
Sophos Mal/SillyFDC-V
Ikarus Worm.Win32.Vobfus
Jiangmin Trojan/Vbobf.b
Varist W32/Vobfus.BE.gen!Eldorado
Avira TR/Kazy.62009.3
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.Diple.EMIB@4pez3w
Microsoft Worm:Win32/Vobfus.gen!O
ViRobot Worm.Win32.A.WBNA.270336.BD
ZoneAlarm Worm.Win32.Vobfus.dfdy
GData Win32.Worm.Vobfus.L
Google Detected
AhnLab-V3 Trojan/Win32.Vobfus.R81881
Acronis suspicious
McAfee VBObfus.df
MAX malware (ai score=81)
VBA32 Malware-Cryptor.VB.gen
Cylance unsafe
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMAB
Rising Worm.VobfusEx!1.99DC (CLASSIC)
Yandex Trojan.GenAsa!5X1M7apAY8U
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.C!tr
AVG Win32:VB-ABPL [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)
alibabacloud Trojan.Win.UnkAgent

How to remove Worm.Win32.Vobfus.dfdy?

  • 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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