Categories: Malware

Win32:Farfli-BO [Trj] (file analysis)

The Win32:Farfli-BO [Trj] 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-BO [Trj] virus can do?

  • Executable code extraction
  • Possible date expiration check, exits too soon after checking local time
  • Creates RWX memory
  • Unconventionial language used in binary resources: Korean
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Creates known PcClient mutex and/or file changes.

Related domains:

2.tcp.ngrok.io

How to determine Win32:Farfli-BO [Trj]?


File Info:

crc32: 003705C1md5: 67df0b068c1ff69cddbc1b5a570a3f6fname: mozillatm.exesha1: 6a16bccddbd0f321c35256c89724dbd45cc9a448sha256: feebe16d8545bb1735233db1dd3def1aa229c284bdbdc50ba6a2eb508d2c1d7dsha512: 0b8574be52d327a1d10db05e3ce5c1f2871009e95fdeaebdd7b0b9a9887eaa7fbf82a742ebac37b36a463bcb65ac50e8add442176dcb686c8856539c75022ddcssdeep: 3072:O+7a/40Udj30DCwHUXILXu6fJuhUYQCcr8LUs3Gs/PTmOLlNw:B7a/0dj30DzbbNR0UYUIwsWUPiORNwtype: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32:Farfli-BO [Trj] also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ulise.88766
FireEye Generic.mg.67df0b068c1ff69c
CAT-QuickHeal Trojan.Redosdru.26437
Qihoo-360 HEUR/QVM18.1.385B.Malware.Gen
McAfee GenericRXAA-AA!67DF0B068C1F
Cylance Unsafe
VIPRE Trojan.Win32.Redosdru.C (v)
K7AntiVirus Trojan ( 004a8f201 )
BitDefender Gen:Variant.Ulise.88766
K7GW Trojan ( 004a8f201 )
CrowdStrike win/malicious_confidence_100% (D)
TrendMicro BKDR_ZEGOST.SM46
F-Prot W32/Farfli.BB.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Farfli-BO [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
Tencent Malware.Win32.Gencirc.10b3b6ae
Ad-Aware Gen:Variant.Ulise.88766
Emsisoft Gen:Variant.Ulise.88766 (B)
Comodo TrojWare.Win32.Farfli.LK@4pmigc
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader19.46647
Zillya Trojan.Farfli.Win32.25599
Invincea heuristic
Fortinet W32/Farfli.AIL!tr
Ikarus Trojan.Win32.Farfli
Cyren W32/Farfli.BB.gen!Eldorado
Jiangmin Trojan.Generic.fkckh
Webroot W32.Malware.Gen
Avira TR/Dropper.Gen
MAX malware (ai score=85)
Antiy-AVL Trojan/Win32.AGeneric
Arcabit Trojan.Ulise.D15ABE
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Backdoor:Win32/PcClient.ZR
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.PcClient.R184956
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34152.jmqaaWBjgDdG
ALYac Gen:Variant.Ulise.88766
VBA32 Trojan.Downloader
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Farfli.BBM
TrendMicro-HouseCall BKDR_ZEGOST.SM46
Rising Malware.Heuristic!ET#95% (RDMK:cmRtazr0Ot1w5uMmA73x5NG9Apf5)
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_98%
GData Gen:Variant.Ulise.88766
AVG Win32:Farfli-BO [Trj]
Cybereason malicious.68c1ff
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32:Farfli-BO [Trj]?

  • 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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