Categories: Malware

Win32/AutoRun.VB.YD malicious file

The Win32/AutoRun.VB.YD 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 Win32/AutoRun.VB.YD 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
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Attempts to stop active services
  • 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:

ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

How to determine Win32/AutoRun.VB.YD?


File Info:

crc32: F58F3BC9md5: 2435bf6f2c02398a7b46428a93d5150ename: 2435BF6F2C02398A7B46428A93D5150E.mlwsha1: fa2581596481089122f19dcb97dfc53720455292sha256: 7b56ec58c584bd4aacd17a0b758760e245983e956ed6b3c8577fea24f2526ce1sha512: c9dcf408c5cbb51186dd4821046a6b4cd6d29969f40d2a29a1631aebf9c86b5ef71cd341831c4696f7dae324242a3211670bf8140701b2b8a5f0797141a4aa88ssdeep: 3072:PYXaMKIuxxnM3/7eFE+S2/goM2IFNGzBkl9s0:AC/nM36q+VM2CWs9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0InternalName: zKpXI562FileVersion: 9.41CompanyName: zKpXI562ProductName: zKpXI3ProductVersion: 9.41OriginalFilename: zKpXI562.exe

Win32/AutoRun.VB.YD also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.ZGY.6
FireEye Generic.mg.2435bf6f2c02398a
ALYac Gen:Trojan.Heur.ZGY.6
Cylance Unsafe
VIPRE Trojan.Win32.Vobfus.a (v)
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 001f4fd41 )
BitDefender Gen:Trojan.Heur.ZGY.6
K7GW Trojan-Downloader ( 001f4fd41 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.BC437D5515
Cyren W32/VB.BR.gen!Eldorado
Symantec W32.Changeup!gen10
ESET-NOD32 Win32/AutoRun.VB.YD
Baidu Win32.Worm.AutoRun.cj
APEX Malicious
Avast Win32:Dropper-ESI [Drp]
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Trojan.Win32.Jorik.Vobfus.gtrd
Alibaba Worm:Win32/Jorik.3a92304a
NANO-Antivirus Trojan.Win32.Autoruner.covjws
ViRobot Trojan.Win32.A.VBKrypt.221184.F
Tencent Trojan.Win32.Vobfus.b
Ad-Aware Gen:Trojan.Heur.ZGY.6
Sophos Mal/Generic-R + Mal/Vobfus-E
Comodo Malware@#1z8nb8xnciv5f
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner.44850
Zillya Trojan.Jorik.Win32.477234
TrendMicro WORM_VOBFUS.SMIA
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dt
Emsisoft Gen:Trojan.Heur.ZGY.6 (B)
Ikarus Trojan.Win32.VBKrypt
Jiangmin Trojan/VBKrypt.harr
Avira TR/Dropper.Gen
MAX malware (ai score=87)
Antiy-AVL Worm/Win32.WBNA.gen
Microsoft Worm:Win32/Vobfus.gen!E
Arcabit Trojan.Heur.ZGY.6
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
AhnLab-V3 Trojan/Win32.VBKrypt.R22112
ZoneAlarm Trojan.Win32.Jorik.Vobfus.gtrd
GData Gen:Trojan.Heur.ZGY.6
Cynet Malicious (score: 100)
TotalDefense Win32/Vobfus.I!generic
Acronis suspicious
McAfee Downloader-CJX.gen.n
TACHYON Trojan/W32.VB-VBKrypt.221184.AE
VBA32 SScope.Trojan.VBRA.4997
Malwarebytes Generic.Trojan.Malicious.DDS
Panda Trj/Dropper.JUX
TrendMicro-HouseCall WORM_VOBFUS.SMIA
Rising Trojan.Win32.Fednu.bjb (CLASSIC)
Yandex Trojan.GenAsa!jLurHqskugk
SentinelOne Static AI – Malicious PE – Worm
eGambit Unsafe.AI_Score_92%
Fortinet W32/AutoRun.XM!worm
AVG Win32:Dropper-ESI [Drp]
Cybereason malicious.f2c023
Paloalto generic.ml
Qihoo-360 Win32/Trojan.9d4

How to remove Win32/AutoRun.VB.YD?

  • 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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