Worm

Should I remove “Worm:Win32/Vobfus”?

Malware Removal

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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

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: 2985F423
md5: 720f271211bc96a23df00598e1f15656
name: upload_file
sha1: 2cb26257e261f7c0a2d82405b76963f4008fd531
sha256: b642ee9e0c62dcbb71ca4e722dc7a45e090ac60bd35f34c3199ad98c568cde6b
sha512: 924fe625eff79a0a275f0389fbb42bffcc74b2263054b390f42a7e51121611617b362d23d8010a8102f67769d6a3935d117003352da1a7b286545450e53c3645
ssdeep: 3072:0NWDBJIfDRpQP+DrqJxBPJpx3GISpvwb9+NWu1+RGcXPlwPb2R:0IBeQPyrMBPJpZDS6b9+NWFGE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: XCIX
InternalName: 2
FileVersion: 3.00.0010
CompanyName: Abronsius
LegalTrademarks: XCIX
Comments: Update
ProductName: XCIX
ProductVersion: 3.00.0010
FileDescription: Update
OriginalFilename: 2.exe

Worm:Win32/Vobfus also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.15294
FireEyeGeneric.mg.720f271211bc96a2
CAT-QuickHealTrojan.VBCrypt.MF.50
McAfeeBackDoor-FDDH!720F271211BC
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Inject.4!c
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderGen:Variant.Symmi.15294
K7GWTrojan ( 004be7cd1 )
K7AntiVirusTrojan ( 004be7cd1 )
TrendMicroTrojan.Win32.AGENT.THJBBBO
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Trojan.004be7cd-6760703-0
KasperskyTrojan.Win32.Inject.uyjy
AlibabaTrojan:Win32/Inject.97bb40a0
NANO-AntivirusTrojan.Win32.Inject.dyksvy
ViRobotTrojan.Win32.Inject.176128.D
TencentWin32.Trojan.Inject.Adkp
Ad-AwareGen:Variant.Symmi.15294
TACHYONTrojan/W32.VB-Injector.176128
SophosMal/Generic-S
ComodoMalware@#rgfcjsck0nxw
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.DownLoader13.38206
InvinceaMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
EmsisoftGen:Variant.Symmi.15294 (B)
IkarusTrojan.Win32.Xrat
JiangminTrojan/Inject.axkc
MaxSecureTrojan.Malware.8461884.susgen
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Win32.Inject
MicrosoftWorm:Win32/Vobfus
ArcabitTrojan.Symmi.D3BBE
ZoneAlarmTrojan.Win32.Inject.uyjy
GDataWin32.Backdoor.XpertRAT.DQ5Y55
CynetMalicious (score: 100)
AhnLab-V3Malware/Gen.RL_Generic.R273914
Acronissuspicious
BitDefenderThetaGen:NN.ZevbaF.34590.km0@au!H9idO
ALYacGen:Variant.Symmi.15294
MAXmalware (ai score=100)
VBA32TScope.Trojan.VB
MalwarebytesTrojan.Injector
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Injector.BZAS
TrendMicro-HouseCallTrojan.Win32.AGENT.THJBBBO
RisingWorm.Vobfus!8.10E (TFE:3:R0cMqLhQltU)
YandexTrojan.GenAsa!bUFpJPpMDL4
eGambitUnsafe.AI_Score_98%
FortinetW32/Injector.UYJY!tr
WebrootW32.Trojan.Gen
AVGWin32:Trojan-gen
Cybereasonmalicious.211bc9
Paloaltogeneric.ml
Qihoo-360Generic/HEUR/QVM03.0.BB6E.Malware.Gen

How to remove Worm:Win32/Vobfus?

Worm:Win32/Vobfus removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment