Categories: Malware

Win32/Farfli.GO removal instruction

The Win32/Farfli.GO 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 Win32/Farfli.GO 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.
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Sniffs keystrokes
  • 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
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
q771383695.3322.org

How to determine Win32/Farfli.GO?


File Info:

crc32: 12FDEBA9md5: c407c7cc4a13d7d28831b4ccbffffbccname: C407C7CC4A13D7D28831B4CCBFFFFBCC.mlwsha1: d0c20efa474758e998ca2d5de15c3ab323dcb79fsha256: bd8b32ff386570d3ffca49a0f5c4eadbb482426345f3c0ec13f26f62f1300f2esha512: 77ae125908413e0274302b9c1ad9db52bfc47068e981111a25ac47f828037fe0e1c30f0c1e7102d47a46388dcb45c0905b5d3c3ca3eb88d14107af0db6499ef8ssdeep: 3072:7PtrJiL1zb5+erZxFSBuV/EtKmYaeAdQfMSBZoo41gXKoWnsJMzXag7Nz6xf:ZJgNXxFSBiDmYyPwCPaXPCsJMzXF7Atype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2010 Tencent. All Rights ReservedInternalName: FileVersion: 1, 61, 2103, 0CompanyName: TencentPrivateBuild: LegalTrademarks: Comments: ProductName: QQ2011SpecialBuild: ProductVersion: 1, 61, 2103, 0FileDescription: QQ2011OriginalFilename: Translation: 0x0804 0x04b0

Win32/Farfli.GO also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen2.63164
Cynet Malicious (score: 100)
ALYac Gen:Variant.Doina.16235
Cylance Unsafe
Zillya Trojan.Jorik.Win32.16853
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Cybereason malicious.c4a13d
Cyren W32/Zegost.AA.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Farfli.GO
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Zegost-9857108-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Doina.16235
NANO-Antivirus Trojan.Win32.TrjGen.dovikm
MicroWorld-eScan Gen:Variant.Doina.16235
Tencent Win32.Trojan.Generic.Suxb
Ad-Aware Gen:Variant.Doina.16235
Sophos ML/PE-A
Comodo Backdoor.Win32.Delf.~DP@1mio9l
BitDefenderTheta Gen:NN.ZexaF.34050.oq0@aC!Acobb
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro DDoS.Win32.NITOL.SMG
McAfee-GW-Edition GenericRXEE-VQ!C407C7CC4A13
FireEye Generic.mg.c407c7cc4a13d7d2
Emsisoft Gen:Variant.Doina.16235 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.aqbyb
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.13D95F
Kingsoft Win32.Malware.Heur_Generic.B.(kcloud)
Microsoft Backdoor:Win32/Zegost.Q
GData Gen:Variant.Doina.16235
AhnLab-V3 Trojan/Win32.Jorik.C113918
Acronis suspicious
McAfee GenericRXEE-VQ!C407C7CC4A13
MAX malware (ai score=100)
VBA32 Trojan.Zegost
Malwarebytes PolyRansom.Virus.FileInfector.DDS
Panda Generic Malware
TrendMicro-HouseCall DDoS.Win32.NITOL.SMG
Rising Backdoor.Zegost!1.6473 (CLASSIC)
Yandex Trojan.Farfli!U++IOwpEQdA
Ikarus Backdoor.Farfli
Fortinet W32/Farfli.GZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Zegost.HwcB15sA

How to remove Win32/Farfli.GO?

  • 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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