Categories: Backdoor

About “Backdoor:Win32/Venik.F” infection

The Backdoor:Win32/Venik.F 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/Venik.F virus can do?

  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • 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
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
kfc.hobuff.info

How to determine Backdoor:Win32/Venik.F?


File Info:

crc32: BEE70D88md5: 06d210130149b5c0134cff16660d6f74name: X64.exesha1: 801d94359ec102741e1520a571f0a60ff711dc93sha256: 42cd716f187287cb0bd734fc61e60463b3605c47b7269de96563fa2c61bb9b08sha512: 9b9cb26930f381ad683bb824de8c72018478b28625103050cb49a1132e81119b3cc49931f4dd6fb5a6be4cf1c7203bf2459989b536b4efa38b9929fe7dc78719ssdeep: 768:Xw/iOWTK3JWhOM/qZh7UJGcZ/DUD6Nz3/nbcuyD7Urs9:gQK52fqZSIALMyvnouy8rs9type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2017InternalName: MFC KING 2017FileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: Application MFC KING 2017ProductVersion: 1, 0, 0, 1FileDescription: Application MFC MFC KING 2017OriginalFilename: MFC KING 2017.EXETranslation: 0x040c 0x04b0

Backdoor:Win32/Venik.F also known as:

Bkav W32.AIDetectVM.malware2
DrWeb Trojan.DownLoader23.39271
MicroWorld-eScan Gen:Heur.RI.1
FireEye Generic.mg.06d210130149b5c0
CAT-QuickHeal Trojan.SiscosRI.S8512495
McAfee Artemis!06D210130149
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Siscos.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00522d7f1 )
BitDefender Gen:Heur.RI.1
K7GW Trojan ( 00522d7f1 )
Cybereason malicious.30149b
BitDefenderTheta Gen:NN.ZexaF.34096.cmKfam7RHxce
Cyren W32/Siscos.E.gen!Eldorado
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Malware.Siscos-6993581-0
GData Gen:Heur.RI.1
Kaspersky Trojan.Win32.Siscos.wbm
Alibaba Backdoor:Win32/Siscos.245463ac
NANO-Antivirus Trojan.Win32.Siscos.enrcbv
ViRobot Trojan.Win32.Z.Siscos.33280.N
Tencent Malware.Win32.Gencirc.10b3bfff
Ad-Aware Gen:Heur.RI.1
Sophos Troj/AutoG-AD
Comodo TrojWare.Win32.GameThief.Magania.~NWABU@18g2sq
F-Secure Heuristic.HEUR/AGEN.1003906
Invincea heuristic
McAfee-GW-Edition GenericRXIX-IO!FDFE984E9C4F
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Heur.RI.1 (B)
Ikarus Trojan.Win32.Farfli
F-Prot W32/Siscos.E.gen!Eldorado
Jiangmin Trojan.Siscos.ks
MaxSecure Trojan.Malware.10800876.susgen
Avira HEUR/AGEN.1003906
Antiy-AVL Trojan/Win32.Siscos
Endgame malicious (moderate confidence)
Arcabit Trojan.RI.1
SUPERAntiSpyware Backdoor.Farfli/Variant
ZoneAlarm Trojan.Win32.Siscos.wbm
Microsoft Backdoor:Win32/Venik.F
AhnLab-V3 Trojan/Win32.RL_Siscos.R302641
VBA32 Trojan.Siscos
ALYac Gen:Heur.RI.1
MAX malware (ai score=100)
Malwarebytes Backdoor.Farfli
Panda Trj/Genetic.gen
Zoner Trojan.Win32.70935
ESET-NOD32 Win32/Farfli.CEN
Rising Backdoor.Venik!8.11E (CLOUD)
Yandex Trojan.Siscos!SVEFMyd2cvk
SentinelOne DFI – Suspicious PE
eGambit Trojan.Generic
Fortinet W32/Farfli.CEN!tr
Webroot W32.Trojan.Gen
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.ab1

How to remove Backdoor:Win32/Venik.F?

  • 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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