Worm

Worm:Win32/Vobfus.GY (file analysis)

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm:Win32/Vobfus.GY?


File Info:

name: E6D6312C06451D52973E.mlw
path: /opt/CAPEv2/storage/binaries/7405c1f5e287e12e2550c0b6991a8a5770986d339ad026d4fa09b9208e3a2c0e
crc32: 111E0766
md5: e6d6312c06451d52973e9df09ea37b3f
sha1: 7d58795dbb58e4392f227fea357c1f02af34d285
sha256: 7405c1f5e287e12e2550c0b6991a8a5770986d339ad026d4fa09b9208e3a2c0e
sha512: 174dbcf1f638f00d2a721a274220a9fd5bd67b45d0a0cf9be745119a2c5de6c04e9cc39cec65c8b01e7ddda249438b7e739c6180afe591a0f95f3b26aa358171
ssdeep: 3072:tk6kvZjWnE5g2cqqaAF/OVLj4UbaxxmLQTi2//9U33T+NVzo:t1kBm/2cpaAF4RFSs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18324073EBB921559D668493226D6C3F11773740E8F7B808FAA482B6A3CB1E340D2D757
sha3_384: a016a73dce05ac18910fabea21736740a26495c9ad39ebb526daf1ea3ac5ff2ec6214e381c2ace0dd672b0677e5ce64c
ep_bytes: 6858154000e8f0ffffff000058000000
timestamp: 2012-08-17 05:30:31

Version Info:

Translation: 0x0409 0x04b0
Comments: Accomodare Lordotic Fratturino
CompanyName: Accomodare Lordotic Fratturino
FileDescription: Accomodare Lordotic Fratturino
LegalCopyright: Accomodare Lordotic Fratturino
LegalTrademarks: Accomodare Lordotic Fratturino
ProductName: Accomodare Lordotic Fratturino
FileVersion: 8.86
ProductVersion: 8.86
InternalName: dinamode
OriginalFilename: dinamode.exe

Worm:Win32/Vobfus.GY also known as:

BkavW32.AIDetectMalware
AVGWin32:VB-AEDI [Trj]
DrWebWin32.HLLW.Autoruner1.25059
MicroWorld-eScanGen:Variant.Symmi.6017
FireEyeGeneric.mg.e6d6312c06451d52
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeVBObfus.ek
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 003c363a1 )
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.c06451
BitDefenderThetaGen:NN.ZevbaF.36802.om0@ayZOvRci
VirITTrojan.Win32.Generic.ZBH
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AYI
CynetMalicious (score: 100)
APEXMalicious
AvastWin32:VB-AEDI [Trj]
ClamAVWin.Worm.Vobus-10005312-1
KasperskyWorm.Win32.Vobfus.amsv
BitDefenderGen:Variant.Symmi.6017
NANO-AntivirusTrojan.Win32.Vobfus.covjwt
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
TencentWorm.Win32.Vobfus.m
EmsisoftGen:Variant.Symmi.6017 (B)
F-SecureTrojan.TR/Zusy.16475
BaiduWin32.Worm.VB.nm
VIPREGen:Variant.Symmi.6017
TrendMicroWORM_VOBFUS.SM02
Trapminemalicious.high.ml.score
SophosMal/Kovter-W
IkarusTrojan.Win32.Jorik
JiangminTrojan/Jorik.gssf
GoogleDetected
AviraTR/Zusy.16475
MAXmalware (ai score=84)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.993
MicrosoftWorm:Win32/Vobfus.GY
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
ArcabitTrojan.Symmi.D1781
ZoneAlarmWorm.Win32.Vobfus.amsv
GDataWin32.Trojan.PSE.UDY479
VaristW32/VB.HA.gen!Eldorado
AhnLab-V3Trojan/Win32.Jorik.R33547
ALYacGen:Variant.Symmi.6017
TACHYONTrojan/W32.Agent.229376
VBA32Trojan.Vobfus
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM02
RisingWorm.VobfusEx!1.99DC (CLASSIC)
YandexTrojan.GenAsa!hL/+VllelXs
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.4386439.susgen
FortinetW32/VBObfus.AU!tr
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudWorm:Win/Vobfus.a8ca13a1

How to remove Worm:Win32/Vobfus.GY?

Worm:Win32/Vobfus.GY 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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