Categories: Backdoor

UDS:Backdoor.Win32.Farfli removal tips

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

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Detects Sandboxie through the presence of a library
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • Anomalous binary characteristics

How to determine UDS:Backdoor.Win32.Farfli?


File Info:

crc32: 50B366FDmd5: 30ca6361c8cd0b200b836d8741c559fbname: 30CA6361C8CD0B200B836D8741C559FB.mlwsha1: bc23a42819180d8118dc4a3d995bd58a98bfe7bcsha256: 1bc9fb977d1208740080563508351c992e342c8ffb75e30166cb590c5833db83sha512: 7de263ffa3befa75fe0d21e1cb198095929bb11115603bcb117e4e38ac3bc7dfe70081e728d8cf650a4e3b477a6a0d3a6b33bf80554b30795f2f4969c929454bssdeep: 49152:Vo01lx5On46dT+6qHC3HR+QpeqdIqG2Jz:VjLu46hBqHq+QppVJtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: ? Microsoft Corporation. All rights reserved.InternalName: InterNetCheck.exeFileVersion: 9.30.9200.20789CompanyName: Microsoft CorporationProductName: Microsoft? DirectX for Windows?ProductVersion: 9.30.9200.20789FileDescription: Direct3D HLSL CompilerOriginalFilename: InterNetCheck.exeTranslation: 0x0804 0x03a8

UDS:Backdoor.Win32.Farfli also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.819180
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky UDS:Backdoor.Win32.Farfli
Sophos ML/PE-A + Mal/VMProtBad-A
BitDefenderTheta Gen:NN.ZexaF.34678.0z0@aWbdSvdj
McAfee-GW-Edition BehavesLike.Win32.AutoitDropper.tc
FireEye Generic.mg.30ca6361c8cd0b20
Microsoft Backdoor:Win32/Zegost.L
McAfee BackDoor-FDOH!30CA6361C8CD
VBA32 BScope.Trojan.Download
Malwarebytes Malware.Heuristic.1003
Rising Malware.Heuristic!ET#86% (RDMK:cmRtazo5IR2V5sJ3H9V2upuZrHx8)
SentinelOne Static AI – Suspicious PE
AVG FileRepMetagen [Malware]

How to remove UDS: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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