Backdoor

Backdoor:Win32/Zegost.KM!MTB malicious file

Malware Removal

The Backdoor:Win32/Zegost.KM!MTB 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 Backdoor:Win32/Zegost.KM!MTB virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
mip.chinaz.com

How to determine Backdoor:Win32/Zegost.KM!MTB?


File Info:

crc32: 8BF6E07D
md5: c980bd2e687ae9225ae03349504938f2
name: C980BD2E687AE9225AE03349504938F2.mlw
sha1: a0e9588d72bf6cc07e990506263bc51890f89ba9
sha256: 195ba1d94f34025ee3003b6f6a7618d6237277e18a79a546d9a788a75052c301
sha512: 1184be3cd5b2a58c219b63cd5e87ddfd9ef4b8bb096cd84eaa5f81df539d1d03eddaca48fe62ac1ea245e79080be51cb5174f008ab80871a8a3eb16a3a3c8a19
ssdeep: 12288:2m0+bHyruxEYpBP0QlX7qKm4uZtNeugNvhAVbGM4eTBwSXnN:NREsuZtN7gygeVwSXN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1999
InternalName: SampleWzd
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: SampleWzd Application
ProductVersion: 1, 0, 0, 1
FileDescription: SampleWzd MFC Application
OriginalFilename: SampWzd.EXE
Translation: 0x0409 0x04b0

Backdoor:Win32/Zegost.KM!MTB also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.FCBK
FireEyeTrojan.Agent.FCBK
CAT-QuickHealTrojan.Magania
ALYacTrojan.Agent.FCBK
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderTrojan.Agent.FCBK
K7GWTrojan ( 00571d811 )
K7AntiVirusTrojan ( 00571d811 )
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan-GameThief.Win32.Magania.gen
AlibabaBackdoor:Win32/Zegost.ff2fd3f0
NANO-AntivirusTrojan.Win32.Magania.iihjlo
ViRobotTrojan.Win32.Z.Injector.634880.FK
AegisLabTrojan.Win32.Magania.d!c
RisingTrojan.Injector!1.D1AC (CLASSIC)
Ad-AwareTrojan.Agent.FCBK
SophosMal/Generic-S
ComodoMalware@#y72bawr4jr7v
F-SecureTrojan.TR/Injector.gilbg
DrWebTrojan.DownLoader36.36238
ZillyaTrojan.Injector.Win32.821097
TrendMicroTROJ_GEN.R03BC0DAQ21
McAfee-GW-EditionGenericRXNK-JW!C980BD2E687A
EmsisoftTrojan.Agent.FCBK (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.PSW.Magania.ayu
AviraTR/Injector.gilbg
Antiy-AVLTrojan/Win32.Injector
MicrosoftBackdoor:Win32/Zegost.KM!MTB
ArcabitTrojan.Agent.FCBK
ZoneAlarmHEUR:Trojan-GameThief.Win32.Magania.gen
GDataTrojan.Agent.FCBK
CynetMalicious (score: 100)
AhnLab-V3Malware/Gen.Reputation.C4304857
McAfeeGenericRXNK-JW!C980BD2E687A
MalwarebytesMalware.AI.4041850840
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Injector.EMSB
TrendMicro-HouseCallTROJ_GEN.R03BC0DAQ21
TencentMalware.Win32.Gencirc.11b8f81f
MAXmalware (ai score=86)
FortinetW32/Injector.EMSB!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.GameThief.9fd

How to remove Backdoor:Win32/Zegost.KM!MTB?

Backdoor:Win32/Zegost.KM!MTB 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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