Categories: Backdoor

VHO:Backdoor.Win32.Farfli (file analysis)

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: 47CD38A6md5: 0fa802e8a7eafd690f71460f97be0140name: 0FA802E8A7EAFD690F71460F97BE0140.mlwsha1: f950f7da6740f8e38d6c767949ebb7648bdcef9csha256: df787884cb15802a125a3aab9b0e15c55952db0b8825814cc8e7ddde24249ad1sha512: 55b14627f9d7f5792c78ff54a11d2641a2b7f2916132358833b943bdc514ae9a9db1bdcb532eaae35cc0865182d019a9f60f31960ae9cc7e61bef63e879a89cdssdeep: 12288:wAc9dbM4F1Gtsra204wDOs8t1VMa7V8ceU6/IEzkNwRyZ8FuTyCtN8wtIy:BKdbM4F1GtseJTKGceU6/I/wRj9gLtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VHO:Backdoor.Win32.Farfli also known as:

BitDefender Gen:Heur.Mint.Zard.30
Cybereason malicious.8a7eaf
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky VHO:Backdoor.Win32.Farfli.gen
MicroWorld-eScan Gen:Heur.Mint.Zard.30
Ad-Aware Gen:Heur.Mint.Zard.30
BitDefenderTheta Gen:NN.ZexaF.34126.JuW@aKdFqNci
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.hh
FireEye Gen:Heur.Mint.Zard.30
Emsisoft Gen:Heur.Mint.Zard.30 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Mint.Zard.30
GData Gen:Heur.Mint.Zard.30
AhnLab-V3 Trojan/Win.Generic.C4580956
MAX malware (ai score=86)
VBA32 BScope.Trojan.Glupteba
MaxSecure Trojan.Malware.300983.susgen

How to remove VHO:Backdoor.Win32.Farfli?

  • 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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