Backdoor

VHO:Backdoor.Win32.Farfli (file analysis)

Malware Removal

The VHO:Backdoor.Win32.Farfli 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 VHO:Backdoor.Win32.Farfli virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • 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
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Created a service that was not started
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
down.fuck-jp.ru
a.tomx.xyz

How to determine VHO:Backdoor.Win32.Farfli?


File Info:

crc32: 47CD38A6
md5: 0fa802e8a7eafd690f71460f97be0140
name: 0FA802E8A7EAFD690F71460F97BE0140.mlw
sha1: f950f7da6740f8e38d6c767949ebb7648bdcef9c
sha256: df787884cb15802a125a3aab9b0e15c55952db0b8825814cc8e7ddde24249ad1
sha512: 55b14627f9d7f5792c78ff54a11d2641a2b7f2916132358833b943bdc514ae9a9db1bdcb532eaae35cc0865182d019a9f60f31960ae9cc7e61bef63e879a89cd
ssdeep: 12288:wAc9dbM4F1Gtsra204wDOs8t1VMa7V8ceU6/IEzkNwRyZ8FuTyCtN8wtIy:BKdbM4F1GtseJTKGceU6/I/wRj9gL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VHO:Backdoor.Win32.Farfli also known as:

BitDefenderGen:Heur.Mint.Zard.30
Cybereasonmalicious.8a7eaf
SymantecML.Attribute.HighConfidence
APEXMalicious
CynetMalicious (score: 100)
KasperskyVHO:Backdoor.Win32.Farfli.gen
MicroWorld-eScanGen:Heur.Mint.Zard.30
Ad-AwareGen:Heur.Mint.Zard.30
BitDefenderThetaGen:NN.ZexaF.34126.JuW@aKdFqNci
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.hh
FireEyeGen:Heur.Mint.Zard.30
EmsisoftGen:Heur.Mint.Zard.30 (B)
SentinelOneStatic AI – Suspicious PE
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ArcabitTrojan.Mint.Zard.30
GDataGen:Heur.Mint.Zard.30
AhnLab-V3Trojan/Win.Generic.C4580956
MAXmalware (ai score=86)
VBA32BScope.Trojan.Glupteba
MaxSecureTrojan.Malware.300983.susgen

How to remove VHO:Backdoor.Win32.Farfli?

VHO:Backdoor.Win32.Farfli removal tool
  • 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.

About the author

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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