Categories: Worm

Should I remove “Worm:Win32/Vobfus”?

The Worm:Win32/Vobfus 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Worm:Win32/Vobfus virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Unconventionial language used in binary resources: Danish
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Attempts to disable UAC
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Attempts to modify or disable Security Center warnings
  • Anomalous binary characteristics

How to determine Worm:Win32/Vobfus?


File Info:

crc32: 2985F423md5: 720f271211bc96a23df00598e1f15656name: upload_filesha1: 2cb26257e261f7c0a2d82405b76963f4008fd531sha256: b642ee9e0c62dcbb71ca4e722dc7a45e090ac60bd35f34c3199ad98c568cde6bsha512: 924fe625eff79a0a275f0389fbb42bffcc74b2263054b390f42a7e51121611617b362d23d8010a8102f67769d6a3935d117003352da1a7b286545450e53c3645ssdeep: 3072:0NWDBJIfDRpQP+DrqJxBPJpx3GISpvwb9+NWu1+RGcXPlwPb2R:0IBeQPyrMBPJpZDS6b9+NWFGEtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0LegalCopyright: XCIXInternalName: 2FileVersion: 3.00.0010CompanyName: AbronsiusLegalTrademarks: XCIXComments: UpdateProductName: XCIXProductVersion: 3.00.0010FileDescription: UpdateOriginalFilename: 2.exe

Worm:Win32/Vobfus also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.15294
FireEye Generic.mg.720f271211bc96a2
CAT-QuickHeal Trojan.VBCrypt.MF.50
McAfee BackDoor-FDDH!720F271211BC
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Inject.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Gen:Variant.Symmi.15294
K7GW Trojan ( 004be7cd1 )
K7AntiVirus Trojan ( 004be7cd1 )
TrendMicro Trojan.Win32.AGENT.THJBBBO
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.004be7cd-6760703-0
Kaspersky Trojan.Win32.Inject.uyjy
Alibaba Trojan:Win32/Inject.97bb40a0
NANO-Antivirus Trojan.Win32.Inject.dyksvy
ViRobot Trojan.Win32.Inject.176128.D
Tencent Win32.Trojan.Inject.Adkp
Ad-Aware Gen:Variant.Symmi.15294
TACHYON Trojan/W32.VB-Injector.176128
Sophos Mal/Generic-S
Comodo Malware@#rgfcjsck0nxw
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader13.38206
Invincea Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Emsisoft Gen:Variant.Symmi.15294 (B)
Ikarus Trojan.Win32.Xrat
Jiangmin Trojan/Inject.axkc
MaxSecure Trojan.Malware.8461884.susgen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Win32.Inject
Microsoft Worm:Win32/Vobfus
Arcabit Trojan.Symmi.D3BBE
ZoneAlarm Trojan.Win32.Inject.uyjy
GData Win32.Backdoor.XpertRAT.DQ5Y55
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.RL_Generic.R273914
Acronis suspicious
BitDefenderTheta Gen:NN.ZevbaF.34590.km0@au!H9idO
ALYac Gen:Variant.Symmi.15294
MAX malware (ai score=100)
VBA32 TScope.Trojan.VB
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Injector.BZAS
TrendMicro-HouseCall Trojan.Win32.AGENT.THJBBBO
Rising Worm.Vobfus!8.10E (TFE:3:R0cMqLhQltU)
Yandex Trojan.GenAsa!bUFpJPpMDL4
eGambit Unsafe.AI_Score_98%
Fortinet W32/Injector.UYJY!tr
Webroot W32.Trojan.Gen
AVG Win32:Trojan-gen
Cybereason malicious.211bc9
Paloalto generic.ml
Qihoo-360 Generic/HEUR/QVM03.0.BB6E.Malware.Gen

How to remove Worm:Win32/Vobfus?

  • 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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