Backdoor:Win32/Zegost malicious file

Malware Removal

The Backdoor:Win32/Zegost 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 Backdoor:Win32/Zegost virus can do?

  • Executable code extraction
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz
nuoxi.f3322.net

How to determine Backdoor:Win32/Zegost?


File Info:

crc32: A36B83E5
md5: 86abe3f66f279160c757ebab4b18c7ee
name: system.exe
sha1: 3cb7f0c751c7397cd21fe6347a110db331f429ac
sha256: cb550f51aa8d009d15399d9e6badbbf4e2c98c70a18ad17bc7c5338e03030d28
sha512: b612036e2e88e2f0e44f51ef31a534f8fd1d4dd7e769c66db56b1e91f894a0657366b20c935812e7b676329df25e2866986905440c141f38a7ee77a8caf5ee71
ssdeep: 1536:EDHoY77FFNQ/ttWJ774IgwZFXMCNVLRJwKj9OmcDP:UH377FFNQ/ttWJ3HgyM2VLRJwKj9Ar
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2010
InternalName: TabTest
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: TabTest x5e94x7528x7a0bx5e8f
ProductVersion: 1, 0, 0, 1
FileDescription: TabTest Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8f
OriginalFilename: TabTest.EXE
Translation: 0x0804 0x04b0

Backdoor:Win32/Zegost also known as:

DrWebBackDoor.Siggen2.3115
MicroWorld-eScanGen:Variant.Graftor.714926
FireEyeGeneric.mg.86abe3f66f279160
Qihoo-360Win32/Backdoor.aec
ALYacGen:Variant.Graftor.714926
MalwarebytesBackdoor.Farfli
K7AntiVirusTrojan ( 005624ed1 )
BitDefenderGen:Variant.Graftor.714926
K7GWTrojan ( 005624ed1 )
Cybereasonmalicious.751c73
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.34104.fq0@ae0D5!cb
APEXMalicious
GDataGen:Variant.Graftor.714926
KasperskyBackdoor.Win32.Lotok.bic
AvastWin32:BackdoorX-gen [Trj]
Ad-AwareGen:Variant.Graftor.714926
ZillyaTrojan.GenKryptik.Win32.44443
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Graftor.714926 (B)
JiangminBackdoor.Lotok.fe
Antiy-AVLTrojan/Win32.Wacatac
Endgamemalicious (high confidence)
ArcabitTrojan.Graftor.DAE8AE
ZoneAlarmBackdoor.Win32.Lotok.bic
MicrosoftBackdoor:Win32/Zegost
Acronissuspicious
MAXmalware (ai score=89)
VBA32Backdoor.Lotok
ESET-NOD32a variant of Win32/GenKryptik.EGBG
TencentMalware.Win32.Gencirc.10b91ad1
eGambitUnsafe.AI_Score_99%
FortinetW32/GenKryptik.EGBG!tr
AVGWin32:BackdoorX-gen [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Zegost?

Backdoor:Win32/Zegost 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.

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