Categories: Backdoor

Backdoor:Win32/Zegost.DS (file analysis)

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

  • Unconventionial language used in binary resources: Chinese
  • The binary likely contains encrypted or compressed data.
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Zegost.DS?


File Info:

crc32: 7512B985md5: 8dd24d3f90c0f76f6a2b2b23e8d38f0cname: 8DD24D3F90C0F76F6A2B2B23E8D38F0C.mlwsha1: bb7ef256a32775d1a2ab311dc2c34bde1b84f0a5sha256: 601f96fffe11059d62e9b22b51d62b9b00678a2fd19b5c80052646ad28eb33dfsha512: 90229b17872d033ec640ee2af13de2d8d965011111950803f78008fd74b52e174f77c0b1a1fc2e1c6da3def2c4a17566e767f77388a7fed6828a3080f198e8fessdeep: 1536:3yHWT1vMoZo9XMJTGgxJEtSAma3k/vXttcjUQiRN:3YcMiphPLNJXtDQi3type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Zegost.DS also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Farfli.1
FireEye Generic.mg.8dd24d3f90c0f76f
McAfee Artemis!8DD24D3F90C0
Cylance Unsafe
VIPRE Trojan.Win32.Redosdru.C (v)
AegisLab Trojan.Win32.Vehidis.4!c
Sangfor Backdoor.Win32.Farfli.1
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Variant.Farfli.1
K7GW Riskware ( 0040eff71 )
Cybereason malicious.f90c0f
BitDefenderTheta Gen:NN.ZexaF.34608.eyWbaCTyQQnO
Cyren W32/Symmi.AA.gen!Eldorado
Symantec Ransom.Wannacry
TotalDefense Win32/ASuspect.HAAOE
APEX Malicious
Avast FileRepMalware
ClamAV Win.Trojan.Farfli-9758840-0
Kaspersky Trojan.Win32.Vehidis.wp
Alibaba Backdoor:Win32/Vehidis.3c3f5ea1
NANO-Antivirus Trojan.Win32.KeyLogger.cuehck
Rising Backdoor.Farfli!1.A1B3 (CLOUD)
Ad-Aware Gen:Variant.Farfli.1
Sophos ML/PE-A + Troj/HkMain-CB
Comodo TrojWare.Win32.Ransom.PornoAsset.ZUS@54n8s8
F-Secure Heuristic.HEUR/AGEN.1107555
DrWeb Trojan.KeyLogger.23402
Zillya Trojan.Farfli.Win32.16441
McAfee-GW-Edition BehavesLike.Win32.Dropper.lc
Emsisoft Gen:Variant.Farfli.1 (B)
Avira HEUR/AGEN.1107555
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.AGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Zegost.DS
Arcabit Trojan.Farfli.1
ZoneAlarm Trojan.Win32.Vehidis.wp
GData Gen:Variant.Farfli.1
Cynet Malicious (score: 100)
ESET-NOD32 a variant of Win32/Farfli.AIY
VBA32 TrojanPSW.Magania
ALYac Gen:Variant.Farfli.1
Malwarebytes Malware.Heuristic.1004
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_ZEGOST.SM26
Tencent Win32.Trojan.Vehidis.Efla
Yandex Trojan.Farfli!gh7wkJ4bhVc
Ikarus Trojan-Downloader
Fortinet W32/Vehidis.U!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Zegost.Hw0AEpsA

How to remove Backdoor:Win32/Zegost.DS?

  • 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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