Categories: Worm

Worm:Win32/Vobfus!rfn removal instruction

The Worm:Win32/Vobfus!rfn 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!rfn virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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!rfn?


File Info:

name: 61DBD9C04EDE2AF1559F.mlwpath: /opt/CAPEv2/storage/binaries/6d5bae1d54c6c5f39aabfa840991270b5dc059910086502107c196fccfe00e12crc32: 495308C4md5: 61dbd9c04ede2af1559f58de6e78dfe0sha1: b7dccdae8b5494efb257ab2ed0c164d38c546d10sha256: 6d5bae1d54c6c5f39aabfa840991270b5dc059910086502107c196fccfe00e12sha512: 13fcbc83b0f17c8e5261d79e31bf9d7388bd537a8a1fb854a5946c2f435880b6dda38fae659b27dce016a6683620eeaa553dd0459740cab4ea4eb29dba0ec0c2ssdeep: 3072:/LOZk1iZKuPxqAXDdwCKYcQ+gqNAUjigdNV:/L6QATOX9NZBdDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E804C6367790A67EC011D7F82C6F8350806DAC3811EAFA13F6D26A56B6F29779364343sha3_384: a955c3efa8c96620134218750a3e0bce061c60b22d4deff11c58c9c35e5701b1a791a240ec6e2ee43ff6e18fab959604ep_bytes: 6894454000e8eeffffff000000000000timestamp: 2012-07-03 12:11:42

Version Info:

Translation: 0x0409 0x04b0Comments: SuperlabialCompanyName: SuperlabialFileDescription: SuperlabialLegalCopyright: SuperlabialLegalTrademarks: SuperlabialProductName: SuperlabialFileVersion: 0.59ProductVersion: 0.59InternalName: distraughtOriginalFilename: distraught.exe

Worm:Win32/Vobfus!rfn also known as:

Bkav W32.AIDetectMalware
AVG Win32:VB-ADOU [Trj]
MicroWorld-eScan Gen:Variant.Application.Barys.6305
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VBObfus.cm
McAfee VBObfus.df
Malwarebytes Generic.Malware.AI.DDS
VIPRE Gen:Variant.Application.Barys.6305
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Trojan.VBObfus.f
VirIT Worm.Win32.Generic.CDST
Symantec W32.Changeup!gen35
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.AXG
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.erzs
BitDefender Gen:Variant.Application.Barys.6305
NANO-Antivirus Trojan.Win32.WBNA.cmxrip
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:VB-ADOU [Trj]
Rising Worm.AutoRun!1.E3CB (CLASSIC)
Emsisoft Gen:Variant.Application.Barys.6305 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.VbCrypt.60
TrendMicro WORM_VOBFUS.SMJO
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.61dbd9c04ede2af1
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
Jiangmin Worm/WBNA.dgmt
Varist W32/Vobfus.BE.gen!Eldorado
Avira TR/Dropper.Gen
MAX malware (ai score=73)
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Microsoft Worm:Win32/Vobfus!rfn
Xcitium Worm.Win32.Pronny.AK@4ogvoo
Arcabit Trojan.Application.Barys.D18A1
ViRobot Worm.Win32.A.WBNA.176128.AF
ZoneAlarm Worm.Win32.Vobfus.erzs
GData Gen:Variant.Application.Barys.6305
Google Detected
AhnLab-V3 Worm/Win32.WBNA.R29524
Acronis suspicious
BitDefenderTheta Gen:NN.ZevbaF.36802.km1@aifq1agi
ALYac Gen:Variant.Application.Barys.6305
VBA32 BScope.Trojan.Diple
Cylance unsafe
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMJO
Tencent Malware.Win32.Gencirc.10b0ded3
Yandex Trojan.GenAsa!8fs7I17oTMA
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.4231562.susgen
Fortinet W32/VBKrypt.C!tr
Cybereason malicious.04ede2
DeepInstinct MALICIOUS
alibabacloud Worm:Win/Vobfus.63b21a14

How to remove Worm:Win32/Vobfus!rfn?

  • 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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