Categories: Backdoor

What is “Backdoor:Win32/Zegost.DL”?

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

  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX

How to determine Backdoor:Win32/Zegost.DL?


File Info:

crc32: 3BD1E276md5: d093463eee135e6f18e707b2d2d8236fname: cs.exesha1: 024b41cb3fe1287bb199db93464e2f75a7d63e1fsha256: 3350bbeb01f28915041035d98a93af4113f171b6ce70374384502dd50694a48esha512: bc3b4e8f3b83850446f73e46d8a60209018c1b2d5bf8adca28754eba24fef41570fcbf2ad02b87ebfc4a50fc3c08aa5e147267c794b322325c8be23ab8eae6a0ssdeep: 3072:6mUMHiQlpcgaLBbEi5Wa+6bjPWc5KCq6jptp:6bMHZTEB17PEC5Ztype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2000InternalName: LBTabDemoFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: LBTabDemo ApplicationProductVersion: 1, 0, 0, 1FileDescription: LBTabDemo MFC ApplicationOriginalFilename: LBTabDemo.EXETranslation: 0x0409 0x04b0

Backdoor:Win32/Zegost.DL also known as:

MicroWorld-eScan Gen:Variant.Graftor.294932
CAT-QuickHeal Backdoor.Zegost.S14259
Qihoo-360 Win32/Backdoor.d55
ALYac Gen:Variant.Graftor.294932
Cylance Unsafe
VIPRE Trojan-Downloader.Win32.Zegost.al (v)
CrowdStrike win/malicious_confidence_90% (W)
BitDefender Gen:Variant.Graftor.294932
K7GW Trojan-Downloader ( 0053a09c1 )
K7AntiVirus Trojan-Downloader ( 0053a09c1 )
TrendMicro BKDR_ZEGOST.SM14
F-Prot W32/Redosdru.J.gen!Eldorado
Symantec Downloader!gm
ESET-NOD32 Win32/TrojanDownloader.Agent.CRR
Baidu Win32.Trojan-Downloader.Agent.bh
TrendMicro-HouseCall BKDR_ZEGOST.SM14
Avast Win32:Evo-gen [Susp]
ClamAV Win.Trojan.Agent-6443182-0
GData Win32.Trojan-Downloader.Agent.WC
Kaspersky HEUR:Backdoor.Win32.Generic
Alibaba Backdoor:Win32/Zlob.180910
NANO-Antivirus Trojan.Win32.Agent.eazjpk
ViRobot Trojan.Win32.Agent.286720.BA[UPX]
Tencent Malware.Win32.Gencirc.10b45094
Ad-Aware Gen:Variant.Graftor.294932
Emsisoft Gen:Variant.Graftor.294932 (B)
Comodo TrojWare.Win32.Fusing.CF@5afr59
F-Secure Trojan.TR/Taranis.2928
DrWeb Trojan.Click3.17787
Zillya Trojan.Virut.Win32.1352
Invincea heuristic
McAfee-GW-Edition Downloader-FBPC!0CBF9B883F3C
SentinelOne DFI – Malicious PE
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.d093463eee135e6f
Sophos Mal/Generic-S
APEX Malicious
Cyren W32/Redosdru.J.gen!Eldorado
Jiangmin Backdoor.Generic.afjm
Avira TR/Taranis.2928
Antiy-AVL Trojan[Backdoor]/Win32.AGeneric
Endgame malicious (moderate confidence)
Arcabit Trojan.Graftor.D48014
AhnLab-V3 Trojan/Win32.Zegost.C1520289
ZoneAlarm HEUR:Backdoor.Win32.Generic
Microsoft Backdoor:Win32/Zegost.DL
TACHYON Backdoor/W32.Farfli.286720.B
McAfee GenericRXAA-AA!D093463EEE13
MAX malware (ai score=83)
VBA32 Backdoor.Farfli
Zoner Trojan.Win32.47261
Rising Backdoor.Zegost!8.177 (CLOUD)
Yandex Trojan.DL.Agent!UfoCaxkGRTk
Ikarus Trojan.Win32.Redosdru
eGambit Unsafe.AI_Score_86%
Fortinet W32/Agent.BKJ!tr
AVG Win32:Evo-gen [Susp]
Cybereason malicious.eee135
Paloalto generic.ml
MaxSecure Trojan.Malware.7175197.susgen

How to remove Backdoor:Win32/Zegost.DL?

  • 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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