Categories: Backdoor

Backdoor:Win32/Venik!rfn (file analysis)

The Backdoor:Win32/Venik!rfn 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.

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Backdoor:Win32/Venik!rfn virus can do?

  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process attempted to delay the analysis task.
  • Drops a binary and executes it
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself

How to determine Backdoor:Win32/Venik!rfn?


File Info:

crc32: 7428476Cmd5: affc65b8aaac703d04def10470c68f34name: win.exesha1: 50c4fddeca2ace35b8138335fe4a9b42a85c9682sha256: 39d35455fe9c83fda0a482e921884d0872d25ea6885e9c8d3c637e2af7fa7c21sha512: f59cfa3f695da0bb70f85f7710c6f2e715806c6a0da1d4d96d732352ba15e42d4b42f122ab8a0a81756558a194e98730a48dcf8b8d1238008866df2d663ee51cssdeep: 768:sX0mvrQFZiRigW3BeBPkgkqMptgYToDWzblDs:sXBrCGigWxaOmiH9stype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Venik!rfn also known as:

Bkav W32.AIDetectVM.malware
DrWeb Trojan.Siggen7.25806
MicroWorld-eScan Gen:Variant.Ulise.88916
FireEye Generic.mg.affc65b8aaac703d
CAT-QuickHeal Trojan.Mauvaise.SL1
Qihoo-360 HEUR/QVM07.1.516D.Malware.Gen
ALYac Gen:Variant.Ulise.88916
Cylance Unsafe
VIPRE Trojan.Win32.Redosdru.C (v)
Sangfor Malware
K7AntiVirus Trojan ( 004b78a51 )
BitDefender Gen:Variant.Ulise.88916
K7GW Trojan ( 004b78a51 )
Cybereason malicious.8aaac7
TrendMicro BKDR_ZEGOST.SM37
BitDefenderTheta AI:Packer.B4D7A47F1E
F-Prot W32/Farfli.CY
APEX Malicious
Avast Win32:BackdoorX-gen [Trj]
ClamAV Win.Malware.Farfli-7101089-0
GData Gen:Variant.Ulise.88916
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Backdoor:Win32/Farfli.a022de98
NANO-Antivirus Trojan.Win32.AD.erhebd
AegisLab Trojan.Win32.Generic.4!c
Tencent Malware.Win32.Gencirc.10b0cd6d
Ad-Aware Gen:Variant.Ulise.88916
Emsisoft Gen:Variant.Ulise.88916 (B)
F-Secure Heuristic.HEUR/AGEN.1044595
Invincea heuristic
McAfee-GW-Edition GenericRXFT-ZL!AFFC65B8AAAC
Trapmine malicious.high.ml.score
Sophos Mal/Behav-225
Ikarus Trojan.Win32.Farfli
Cyren W32/Farfli.OIMS-2324
Jiangmin Trojan.Generic.beksk
Webroot W32.Malware.gen
Avira HEUR/AGEN.1044595
Antiy-AVL Trojan/Win32.AGeneric
Endgame malicious (high confidence)
Arcabit Trojan.Ulise.D15B54
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Backdoor:Win32/Venik!rfn
AhnLab-V3 Trojan/Win32.Generic.C2072068
McAfee GenericRXFT-ZL!AFFC65B8AAAC
MAX malware (ai score=83)
VBA32 BScope.TrojanPSW.Cimuz.B
Malwarebytes Backdoor.Farfli
Panda Trj/Genetic.gen
Zoner Trojan.Win32.86085
ESET-NOD32 Win32/Farfli.BLH
TrendMicro-HouseCall BKDR_ZEGOST.SM37
Rising Backdoor.Agent!1.BA39 (CLOUD)
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Farfli.CMC!tr
AVG Win32:BackdoorX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.7164915.susgen

How to remove Backdoor:Win32/Venik!rfn?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

5 months ago