Categories: Backdoor

Backdoor.Win32.Farfli.buow removal instruction

The Backdoor.Win32.Farfli.buow 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 Backdoor.Win32.Farfli.buow virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.Win32.Farfli.buow?


File Info:

crc32: 4016CC93md5: 9ccb1198a07887868fd44e95c2866b17name: 9CCB1198A07887868FD44E95C2866B17.mlwsha1: f95ad1e537f6416cbbd69d7d8dd0378224b03955sha256: 261ef4cd51d78e2d16097bd428186f42adc7ed2f2add5672789101a0b3e2878esha512: be6f176fcaa3c005212d60c7c263d0a225594a03cd5d0e129a2250b928cbe057aed5699c8e60e1b7caffacaedf5e76f0c3a369d821bb93ca0787896d6665e5fassdeep: 6144:ABABAdbouCA9dctS6HrFGDrbyyu6vzTr5dNKTToAH6s:AmB0OCW1gDpu6nrcVastype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: Wextract FileVersion: 6.00.3790.0 (srv03_rtm.030324-2048)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 6.00.3790.0FileDescription: Win32 Cabinet Self-Extractor OriginalFilename: WEXTRACT.EXE Translation: 0x0409 0x04b0

Backdoor.Win32.Farfli.buow also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.494720
FireEye Generic.mg.9ccb1198a0788786
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Gen:Variant.Graftor.494720
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005376ae1 )
BitDefender Gen:Variant.Graftor.494720
K7GW Trojan ( 005376ae1 )
Cybereason malicious.8a0788
Cyren W32/Agent.BTG.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GGXP
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Malware.Farfli-9658208-0
Kaspersky Backdoor.Win32.Farfli.buow
NANO-Antivirus Trojan.Win32.BlackMoon.flthzb
Tencent Malware.Win32.Gencirc.10ce2baf
Ad-Aware Gen:Variant.Graftor.494720
Sophos ML/PE-A + Troj/Agent-BEJP
Comodo Backdoor.Win32.Zegost.XP@7o7w19
F-Secure Heuristic.HEUR/AGEN.1135306
DrWeb BackDoor.BlackMoon.15
Zillya Worm.Palevo.Win32.124018
McAfee-GW-Edition BehavesLike.Win32.Fake.dc
Emsisoft Gen:Variant.Graftor.494720 (B)
Jiangmin Trojan.Blamon.afk
MaxSecure Win.MxResIcn.Heur.Gen
Avira HEUR/AGEN.1135306
Antiy-AVL Trojan/Win32.APosT
Microsoft Trojan:Win32/Farfli
Gridinsoft Trojan.Win32.Kryptik.ba!s2
Arcabit Trojan.Graftor.D78C80
AhnLab-V3 Backdoor/Win32.RL_Farfli.R333331
ZoneAlarm Backdoor.Win32.Farfli.buow
GData Gen:Variant.Graftor.494720
Cynet Malicious (score: 100)
McAfee GenericRXAA-AA!9CCB1198A078
MAX malware (ai score=86)
VBA32 Trojan.APosT
Malwarebytes Generic.Trojan.Dropper.DDS
Panda Trj/Genetic.gen
Rising Backdoor.Farfli!8.B4 (TFE:5:5jAUp50zBjO)
Yandex Trojan.Kryptik!h9wctYwL3eU
Ikarus Trojan.Win32.Crypt
eGambit Unsafe.AI_Score_52%
Fortinet W32/Kryptik.GGXP!tr
AVG Win32:Evo-gen [Susp]
CrowdStrike win/malicious_confidence_90% (D)
Qihoo-360 HEUR/QVM11.1.F1C9.Malware.Gen

How to remove Backdoor.Win32.Farfli.buow?

  • 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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