Categories: Worm

Worm.Win32.Vobfus.dexi (file analysis)

The Worm.Win32.Vobfus.dexi 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.dexi 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
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Worm.Win32.Vobfus.dexi?


File Info:

name: 80D5C793777F17FD19D1.mlwpath: /opt/CAPEv2/storage/binaries/55b71c34761fc95c42ce48fb315783ebd748ae0c540449d88b99668047e7985fcrc32: 65E935B6md5: 80d5c793777f17fd19d1ce9f3606ca7fsha1: 833043a324388d18b65e1f5136c46086f6888a4dsha256: 55b71c34761fc95c42ce48fb315783ebd748ae0c540449d88b99668047e7985fsha512: 3828121cb3f22a313fd7d2ae82529dfbfa4cece67a8ff667f5d7b7238511ca16956caa3bd75018c2a5ecafc56b06de6b269b10651ccf67c236250742caf725aassdeep: 6144:idSaKl/9f8AbGcdeoDW+/OWtb9yOPmeAVbfP1r4riA7AroW+nYaFyzf/H551Fjme:iYx/9UtO2TW00UM5AEPoViJAndeyCgtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14564D176ADA02939F92784B1691983862C0E1E7B1746FC6BA3D0776474B05E3B6F031Fsha3_384: ba5de8ff8db6e68b3ee33971000e93e1e01303c1185b95f6e44665f2529a7968a628a95f70fe08823e45efe0937fb934ep_bytes: 6898404000e8eeffffff000050000000timestamp: 1997-03-21 11:25:45

Version Info:

ProductName: FileVersion: :

Worm.Win32.Vobfus.dexi also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Barys.268
ClamAV Win.Trojan.Vobfus-6
FireEye Generic.mg.80d5c793777f17fd
CAT-QuickHeal Trojan.Beebone.D
ALYac Gen:Variant.Barys.268
Cylance unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.3777f1
Baidu Win32.Trojan.VBObfus.f
VirIT Trojan.Win32.Zyx.JK
Cyren W32/Vobfus.AD.gen!Eldorado
Symantec W32.SillyFDC
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.AUB
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.Vobfus.dexi
BitDefender Gen:Variant.Barys.268
NANO-Antivirus Trojan.Win32.VB.rilqt
SUPERAntiSpyware Trojan.Agent/Gen-Ursnif
Avast Win32:VB-ACAZ [Trj]
TACHYON Trojan/W32.VB-Agent.311296.BT
Emsisoft Gen:Variant.Barys.268 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.VbCrypt.81
VIPRE Gen:Variant.Barys.268
TrendMicro WORM_VOBFUS.SMJA
McAfee-GW-Edition BehavesLike.Win32.VBObfus.fm
Trapmine malicious.high.ml.score
Sophos Mal/SillyFDC-W
Ikarus Worm.Win32.Vobfus
GData Gen:Variant.Barys.268
Jiangmin Trojan/Vbobf.b
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.VB.AUA@4o7zkg
Arcabit Trojan.Barys.268
ViRobot Trojan.Win32.A.VB.311296.D
ZoneAlarm Worm.Win32.Vobfus.dexi
Microsoft Trojan:Win32/Otran!gmb
Google Detected
AhnLab-V3 Trojan/Win.VB.R558885
Acronis suspicious
McAfee Generic VB.kk
MAX malware (ai score=81)
VBA32 BScope.Trojan.VB.Onechki
Malwarebytes Generic.Worm.AutoRun.DDS
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMJA
Rising Trojan.VBEx!1.99EE (CLASSIC)
Yandex Trojan.GenAsa!lh3wojJu4pE
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.C!tr
BitDefenderTheta Gen:NN.ZevbaF.36662.tm0@aiWcFyci
AVG Win32:VB-ACAZ [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Worm.Win32.Vobfus.dexi?

  • 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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