Categories: Backdoor

Backdoor:Win32/Zegost.EG!bit (file analysis)

The Backdoor:Win32/Zegost.EG!bit 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.EG!bit virus can do?

  • Executable code extraction
  • A process attempted to delay the analysis task.
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

www.bjcptj.com

How to determine Backdoor:Win32/Zegost.EG!bit?


File Info:

crc32: A77952F1md5: d7245c0da1d37ed4ffe6382d71df867cname: Scvhost.exesha1: 20f26f4d39dbb17fb39dd94ffeb72024ecdc6101sha256: 2dba19f52984e7a68de31e7828e2cbc5b775873fbe6f59e162a2aae49092566asha512: 2aa744f55efee5861ee6f35f5ca378bfa9997f862802e2ba726a57aa64469bc364efa789504a25885c061ffdcb74752b2797418213bed77650a8de35a86831d0ssdeep: 768:eibossNoBG1zOup94TdCjlhTTxvDSeUlc3vwJU1gDVVyqA14armMJJ6OUsUP+pZ:eizsNz/9mUphvxjUnJLVPevrPz/UsF/type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2009InternalName: MFCExampleFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: MFCExample x5e94x7528x7a0bx5e8fProductVersion: 1, 0, 0, 1FileDescription: MFCExample Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8fOriginalFilename: MFCExample.EXETranslation: 0x0804 0x04b0

Backdoor:Win32/Zegost.EG!bit also known as:

Bkav W32.AIDetectVM.malware
DrWeb Trojan.DownLoader31.4465
MicroWorld-eScan Dropped:Generic.Malware.Vdldg.0B6CCBE6
FireEye Generic.mg.d7245c0da1d37ed4
CAT-QuickHeal Trojan.GenericRI.S8305709
Qihoo-360 Win32/Backdoor.38f
McAfee Packed-FAC!D7245C0DA1D3
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Lotok.m!c
Sangfor Malware
K7AntiVirus Trojan ( 00521b151 )
BitDefender Dropped:Generic.Malware.Vdldg.0B6CCBE6
K7GW Trojan ( 00521b151 )
Cybereason malicious.da1d37
TrendMicro BKDR_ZEGOST.SM51
BitDefenderTheta AI:Packer.A69D339C20
Cyren W32/Trojan.JIWS-0235
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:BackdoorX-gen [Trj]
ClamAV Win.Trojan.Generic-6305873-0
GData Dropped:Generic.Malware.Vdldg.0B6CCBE6
Kaspersky Backdoor.Win32.Lotok.yv
Alibaba Backdoor:Win32/Lotok.98ee7107
NANO-Antivirus Trojan.Win32.Farfli.gksaqv
Tencent Malware.Win32.Gencirc.10b863c9
Ad-Aware Dropped:Generic.Malware.Vdldg.0B6CCBE6
Sophos Mal/Generic-S
F-Secure Trojan.TR/Spy.Gen
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.PWSOnlineGames.mt
Trapmine malicious.high.ml.score
Emsisoft Dropped:Generic.Malware.Vdldg.0B6CCBE6 (B)
Ikarus Trojan.Win32.Farfli
F-Prot W32/Vdldg.A
Jiangmin Heur:TrojanDropper.TDSS
Avira TR/Spy.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan[Backdoor]/Win32.Lotok
Endgame malicious (high confidence)
Arcabit Generic.Malware.Vdldg.0B6CCBE6
ZoneAlarm Backdoor.Win32.Lotok.yv
Microsoft Backdoor:Win32/Zegost.EG!bit
AhnLab-V3 Backdoor/Win32.RL_Zegost.R293115
Acronis suspicious
VBA32 BScope.Backdoor.Farfli
ALYac Dropped:Generic.Malware.Vdldg.0B6CCBE6
Malwarebytes Backdoor.Farfli
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.BVVR
TrendMicro-HouseCall BKDR_ZEGOST.SM51
Rising Backdoor.Farfli!1.64B3 (CLOUD)
Yandex Backdoor.Lotok!
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.FHSF!tr
AVG Win32:BackdoorX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.74727507.susgen

How to remove Backdoor:Win32/Zegost.EG!bit?

  • 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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