Worm

Worm:Win32/Vobfus.AC removal guide

Malware Removal

The Worm:Win32/Vobfus.AC 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.AC virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

ns3.thepicturehut.net

How to determine Worm:Win32/Vobfus.AC?


File Info:

crc32: 0B75E15E
md5: a9759b127ffcd5b7e4419edec5c22ccc
name: A9759B127FFCD5B7E4419EDEC5C22CCC.mlw
sha1: 3e5aeddca203d05011811b7238535204296edd61
sha256: b3a925340fab68aab98f8402f85fc2876e7b055da61dc2c9702faf94d29bd7ed
sha512: a82a5d1a51503f6c4788c716d05956928baafc14a015c92d31c7d6e64743c2aa617ea144035dda7e9a2ffe4fe22bae2cde5c03d426030204a435905478569d06
ssdeep: 768:j8pw1owYOWJOao0/dgCXfL32IeAxYk/9Oty/N/X+YVhP5itZfP6v+XyGo:4pw1owclfSLKYkEmNfP8Sv+no
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: drrlVEYo
FileVersion: 7.97
CompanyName: drrlVEYo
ProductName: drrlVEYo
ProductVersion: 7.97
OriginalFilename: drrlVEYo.exe

Worm:Win32/Vobfus.AC also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Chinky.2
FireEyeGeneric.mg.a9759b127ffcd5b7
CAT-QuickHealTrojan.Vobfus.gen
McAfeeVBObfus
CylanceUnsafe
VIPREWorm.Win32.Vobfus.h (v)
SangforMalware
K7AntiVirusNetWorm ( 700000151 )
BitDefenderGen:Trojan.Chinky.2
K7GWNetWorm ( 700000151 )
Cybereasonmalicious.27ffcd
TrendMicroWORM_VBNA.SM
BaiduWin32.Worm.Autorun.z
CyrenW32/Vobfus.D.gen!Eldorado
SymantecW32.Changeup
TotalDefenseWin32/Vobfus!generic
APEXMalicious
Paloaltogeneric.ml
ClamAVHtml.Trojan.VBChinky-3
KasperskyWorm.Win32.Vobfus.exhd
AlibabaWorm:Win32/Vobfus.660d9570
NANO-AntivirusTrojan.Win32.VB.covlmy
SUPERAntiSpywareTrojan.Agent/Gen-Viber
RisingTrojan.Win32.VBCode.cfj (CLASSIC)
Ad-AwareGen:Trojan.Chinky.2
TACHYONWorm/W32.VB-Vobfus.73728.H
EmsisoftGen:Trojan.Chinky.2 (B)
ComodoWorm.Win32.AutoRunVB.KD0@1ouo4i
F-SecureTrojan.TR/Chinky.E
DrWebWin32.HLLW.VBNA.based
ZillyaWorm.VBNA.Win32.62557
InvinceaMal/Generic-R + Mal/SillyFDC-C
McAfee-GW-EditionVBObfus
SophosMal/SillyFDC-C
GDataGen:Trojan.Chinky.2
JiangminWorm/VBNA.gwud
AviraTR/Chinky.E
Antiy-AVLWorm/Win32.VBNA.a
ArcabitTrojan.Chinky.2
AegisLabWorm.Win32.VBNA.li8h
ZoneAlarmWorm.Win32.Vobfus.exhd
MicrosoftWorm:Win32/Vobfus.AC
CynetMalicious (score: 100)
AhnLab-V3Win32/Vbna4.worm.Gen
Acronissuspicious
BitDefenderThetaAI:Packer.8984915220
ALYacGen:Trojan.Chinky.2
MAXmalware (ai score=85)
VBA32MAS.Trojan.VB.01127
PandaW32/Vobfus.CP.worm
ESET-NOD32Win32/AutoRun.VB.LJ
TrendMicro-HouseCallWORM_VBNA.SM
TencentWorm.Win32.VBna.b
YandexTrojan.GenAsa!ZkMBawDtzyA
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/VBNA.D!tr
AVGWin32:AutoRun-BHP [Wrm]
AvastWin32:AutoRun-BHP [Wrm]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Worm.01c

How to remove Worm:Win32/Vobfus.AC?

Worm:Win32/Vobfus.AC 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.

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