Categories: Backdoor

Should I remove “Backdoor:Win32/Venik.S!bit”?

The Backdoor:Win32/Venik.S!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/Venik.S!bit virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Turkish
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
xred.mooo.com
a.tomx.xyz
freedns.afraid.org
users.qzone.qq.com

How to determine Backdoor:Win32/Venik.S!bit?


File Info:

crc32: 4ADBC2F3md5: 12698681ebc08747115c885ed4d3787fname: dnf.exesha1: 5857d0c73aead48b7b804215eb2a737e9ce6d678sha256: e3a74897f8d705b8d33c3ebdfc123184d4543dcfc1e66704c5508edf8ae9f2dfsha512: 08c3a45d695a87facaf776d057f22f4071e4f0af32e4143a6c5fc5503e5d5491865a174d43c982ea822c6664d0595dbbe9133fc278259b4e6646c97e4eb6f17essdeep: 12288:5MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9qv6Akoxj:5nsJ39LyjbJkQFMhmC+6GD9lqtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: InternalName: FileVersion: 1.0.0.4CompanyName: SynapticsLegalTrademarks: Comments: ProductName: Synaptics Pointing Device DriverProductVersion: 1.0.0.0FileDescription: Synaptics Pointing Device DriverOriginalFilename: Translation: 0x041f 0x04e6

Backdoor:Win32/Venik.S!bit also known as:

MicroWorld-eScan Dropped:Generic.ZegostB.A07965D8
FireEye Generic.mg.12698681ebc08747
CAT-QuickHeal Sus.Nocivo.E0011
Qihoo-360 HEUR/QVM41.1.4D57.Malware.Gen
McAfee GenericRXCB-VC!12698681EBC0
Cylance Unsafe
VIPRE BehavesLike.Win32.Malware.eah (mx-v)
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Dropped:Generic.ZegostB.A07965D8
K7GW Riskware ( 0040eff71 )
Cybereason malicious.1ebc08
Invincea heuristic
BitDefenderTheta AI:Packer.F5AF03D517
F-Prot W32/Zorex.A
TrendMicro-HouseCall Virus.Win32.NAPWHICH.B
ClamAV Win.Trojan.Generic-6305873-0
GData Dropped:Generic.ZegostB.A07965D8
Kaspersky Backdoor.Win32.DarkKomet.hqxy
NANO-Antivirus Trojan.Win32.DarkKomet.fazbwq
Avast Win32:Farfli-CD [Trj]
Tencent Malware.Win32.Gencirc.10b8ace3
Ad-Aware Dropped:Generic.ZegostB.A07965D8
Sophos Mal/Behav-001
Comodo Virus.Win32.Agent.DE@74b38h
F-Secure Trojan:W97M/MaliciousMacro.GEN
DrWeb Trojan.DownLoader22.9658
Zillya Trojan.Delf.Win32.76144
TrendMicro Virus.Win32.NAPWHICH.B
McAfee-GW-Edition BehavesLike.Win32.Trojan.ch
Trapmine suspicious.low.ml.score
Emsisoft Dropped:Generic.ZegostB.A07965D8 (B)
APEX Malicious
Cyren W32/Backdoor.OAZM-5661
Jiangmin Trojan.Generic.bhoqf
Webroot W32.Malware.gen
Avira WORM/Dldr.Agent.gqrxn
MAX malware (ai score=85)
Antiy-AVL Trojan[Backdoor]/Win32.AGeneric
Endgame malicious (high confidence)
Arcabit HEUR.VBA.Trojan.d
SUPERAntiSpyware Adware.FileTour/Variant
ZoneAlarm Backdoor.Win32.DarkKomet.hqxy
Microsoft Backdoor:Win32/Venik.S!bit
SentinelOne DFI – Malicious PE
AhnLab-V3 Win32/Zorex.X1799
Acronis suspicious
VBA32 BScope.Backdoor.DarkKomet
ALYac Dropped:Generic.ZegostB.A07965D8
Malwarebytes Trojan.Agent
ESET-NOD32 Win32/Delf.NBX
Rising Backdoor.Agent!1.BF3D (CLASSIC)
Yandex BackDoor.Optix!
Ikarus Trojan-PWS.Win32.QQPass
eGambit Unsafe.AI_Score_100%
Fortinet W32/Delf.NBX!tr
AVG Win32:Farfli-CD [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Backdoor:Win32/Venik.S!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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