Categories: Malware

Win32/Farfli.BIK removal guide

The Win32/Farfli.BIK 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.BIK virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup

How to determine Win32/Farfli.BIK?


File Info:

name: 7CA62B556919C6155255.mlwpath: /opt/CAPEv2/storage/binaries/e420791dfe62ec0c32fe75d85af34df140991ce82a9a8dc0859236bacd621535crc32: 0B356517md5: 7ca62b556919c615525515a6d97f6f3asha1: 5f63773e0210943e780768371fa2cfd8719d3524sha256: e420791dfe62ec0c32fe75d85af34df140991ce82a9a8dc0859236bacd621535sha512: 71794c9766474e4ffd995646f8e5b6ec3f69ded9bd79f76d89449ac321b32d836c7819eb99c050f3c2d8a2460b12aa1786833dd146a31443ed269d6ae1df384cssdeep: 768:GbE1FHmpeBjw1TdigFfdZLg163lsyeI/5826c8:XiktwBdpFlZLgg2Idtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D4638B43829E62BBE75802745645427415E83BF06C45B5ADF630D6A7CC3B3BBBA26C33sha3_384: 3f474ca61b9f7c260ee59b3ae393f39a740bcfbaebfc4e1e89abcd5a6fc9e1af91da90e9c25b41f652338d7d3d04293cep_bytes: 558bec6aff6818df4000689a72400064timestamp: 2015-06-01 01:38:10

Version Info:

0: [No Data]

Win32/Farfli.BIK also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.RP.eqW@bmqBkxfb
FireEye Generic.mg.7ca62b556919c615
ALYac Gen:Trojan.Heur.RP.eqW@bmqBkxfb
Cylance Unsafe
Sangfor [ARMADILLO V1.71]
K7AntiVirus Trojan ( 0055e3e41 )
BitDefender Gen:Trojan.Heur.RP.eqW@bmqBkxfb
K7GW Trojan ( 0055e3e41 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.1C0CF5F51F
Cyren W32/Floxif.A
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Farfli.BIK
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Farfli.fbsbwf
Rising Trojan.Generic@AI.95 (RDMK:cmRtazq5G0vzrGMk02HDG9IACTah)
Ad-Aware Gen:Trojan.Heur.RP.eqW@bmqBkxfb
Sophos ML/PE-A
McAfee-GW-Edition BehavesLike.Win32.QLowZones.kt
Emsisoft Gen:Trojan.Heur.RP.eqW@bmqBkxfb (B)
APEX Malicious
Avira HEUR/AGEN.1246169
MAX malware (ai score=83)
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Heur.RP.EE2EE5
GData Gen:Trojan.Heur.RP.eqW@bmqBkxfb
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!7CA62B556919
VBA32 BScope.Trojan.SvcHorse.01643
Ikarus Trojan.Win32.Pincav
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Malware-gen
Cybereason malicious.56919c
Avast Win32:Malware-gen

How to remove Win32/Farfli.BIK?

  • 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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