Malware

What is “Win32/AutoRun.VB.YK”?

Malware Removal

The Win32/AutoRun.VB.YK 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 Win32/AutoRun.VB.YK virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • 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:

z.whorecord.xyz
a.tomx.xyz
ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

How to determine Win32/AutoRun.VB.YK?


File Info:

crc32: 7F7815F2
md5: ed377b88ee9f32ac56c2d9460fb4fb0b
name: ED377B88EE9F32AC56C2D9460FB4FB0B.mlw
sha1: 004047d94eb9b7c7b4ae3b33abe6602ceef986c0
sha256: 7b7c84ef87b1d610e562ac58be89f5c52e1144e0db8786b45d011d65ca4f613c
sha512: af9b74888a3dbd8c77a63542cdeb5b4d038b868ece417f70f4cea43c2c8e0ebc2768d0bd4479ec4ea8d99c585d29bccd21b5dba144db0021e78de1716ad8f98b
ssdeep: 3072:jl0JjgYg9bVtgfzFHfzb51QRPr8GDiE3:jlag59joFJyr8Gu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: PGKpO6904
FileVersion: 4.55
CompanyName: PGKpO6904
ProductName: PGKpO82
ProductVersion: 4.55
OriginalFilename: PGKpO6904.exe

Win32/AutoRun.VB.YK also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.VBKrypt.23
FireEyeGeneric.mg.ed377b88ee9f32ac
McAfeeDownloader-CJX.gen.o
CylanceUnsafe
VIPRETrojan.Win32.Vobfus.a (v)
K7AntiVirusTrojan-Downloader ( 001ff72a1 )
BitDefenderGen:Variant.VBKrypt.23
K7GWTrojan-Downloader ( 001ff72a1 )
Cybereasonmalicious.8ee9f3
ArcabitTrojan.VBKrypt.23
BaiduWin32.Worm.AutoRun.cj
CyrenW32/VB.BR.gen!Eldorado
SymantecW32.Changeup!gen10
TotalDefenseWin32/Vobfus.I!generic
APEXMalicious
AvastWin32:VB-QRI [Drp]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dhos
NANO-AntivirusTrojan.Win32.Autoruner.coonjn
ViRobotTrojan.Win32.A.VBKrypt.258048.CN
TencentWorm.Win32.Vobfus.v
Ad-AwareGen:Variant.VBKrypt.23
SophosML/PE-A + Mal/SillyFDC-I
ComodoWorm.Win32.VB.YK@4on2wz
DrWebWin32.HLLW.Autoruner.42131
TrendMicroWORM_VBNA.SMTB
McAfee-GW-EditionBehavesLike.Win32.VBObfus.dm
MaxSecureTrojan.Malware.300983.susgen
EmsisoftGen:Variant.VBKrypt.23 (B)
IkarusTrojan.Win32.VBKrypt
JiangminTrojan/Generic.arygj
AviraTR/Dropper.Gen
MAXmalware (ai score=85)
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftWorm:Win32/Vobfus.gen!E
SUPERAntiSpywareTrojan.Agent/Gen-Trafog
ZoneAlarmWorm.Win32.Vobfus.dhos
GDataGen:Variant.VBKrypt.23
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.VBKrypt.R2546
Acronissuspicious
VBA32Trojan.VBRA.07070
ALYacGen:Variant.VBKrypt.23
TACHYONTrojan/W32.VB-Krypt.258048
MalwarebytesGeneric.Trojan.Malicious.DDS
PandaGeneric Malware
ESET-NOD32Win32/AutoRun.VB.YK
TrendMicro-HouseCallWORM_VBNA.SMTB
RisingWorm.Agent!1.D163 (CLASSIC)
YandexTrojan.GenAsa!kzGc1bM1Y3c
SentinelOneStatic AI – Malicious PE – Worm
eGambitUnsafe.AI_Score_99%
FortinetW32/AutoRun.XM!worm
BitDefenderThetaAI:Packer.34FBDFFB20
AVGWin32:VB-QRI [Drp]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM03.0.0510.Malware.Gen

How to remove Win32/AutoRun.VB.YK?

Win32/AutoRun.VB.YK 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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