Categories: Backdoor

Backdoor:Win32/Zegost.CV (file analysis)

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
ezfg.mine.nu
a.tomx.xyz

How to determine Backdoor:Win32/Zegost.CV?


File Info:

crc32: 0CB6AAD8md5: 0907f5e4253e281e697c7afd63e7b06aname: eat.exesha1: 60b195c7d7b374a49aeadae7b989c04ce04f41a0sha256: 4c96e4129bd1ba396a23250115b2a1d68f7b96f1a5506996b7b835f758d6843asha512: bdec8d58ba76f1d300ac615d7bbd7d226d5f5c0a4b047cadd473d652ad0c20146bf0145fc4b0ef30311ef1ddad5460c055203bd225e38dba17ba29d91c6a2e46ssdeep: 24576:4EQRrkYK2sO8tavWtYDUirDg2PMUVFcu7w7ZPbSYJkPcMWiPcZojzL2WNX:QRXK2sO8tafDUwtPMUVuu0ZP2wkxz/LXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1999InternalName: TabWndFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: TabWnd ApplicationProductVersion: 1, 0, 0, 1FileDescription: TabWnd MFC ApplicationOriginalFilename: TabWnd.EXETranslation: 0x0409 0x04b0

Backdoor:Win32/Zegost.CV also known as:

MicroWorld-eScan Trojan.GenericKD.43253974
FireEye Generic.mg.0907f5e4253e281e
Qihoo-360 Win32/Backdoor.e33
McAfee Artemis!0907F5E4253E
Cylance Unsafe
K7AntiVirus Trojan ( 0054c1a91 )
BitDefender Trojan.GenericKD.43253974
K7GW Trojan ( 0054c1a91 )
Cybereason malicious.4253e2
TrendMicro TROJ_GEN.R002C0DEU20
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.43253974
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Kryptik.a3466a05
NANO-Antivirus Trojan.Win32.Zegost.ekeafz
AegisLab Trojan.Win32.Generic.4!c
Rising Backdoor.Zegost!8.177 (CLOUD)
Ad-Aware Trojan.GenericKD.43253974
Sophos Mal/Generic-S
Comodo Malware@#23pfxz8o1ibf1
F-Secure Heuristic.HEUR/AGEN.1107369
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition Artemis
Emsisoft Trojan.GenericKD.43253974 (B)
Avira HEUR/AGEN.1107369
MAX malware (ai score=80)
Microsoft Backdoor:Win32/Zegost.CV
Arcabit Trojan.Generic.D29400D6
ZoneAlarm HEUR:Trojan.Win32.Generic
AhnLab-V3 Malware/Win32.RL_Generic.R272932
Acronis suspicious
ALYac Trojan.GenericKD.43253974
VBA32 BScope.Backdoor.Farfli
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.EXFP
TrendMicro-HouseCall TROJ_GEN.R002C0DEU20
Tencent Win32.Trojan.Kryptik.Dkx
Yandex Trojan.Kryptik!luEHzTDnin8
Ikarus Trojan.Win32.Crypt
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.EXFP!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (W)

How to remove Backdoor:Win32/Zegost.CV?

  • 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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