Categories: Backdoor

What is “Backdoor.Win32.Farfli.brjz”?

The Backdoor.Win32.Farfli.brjz 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.brjz 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.brjz?


File Info:

crc32: 9D59B2DAmd5: fcef63f2e78e5b1d5cbb9d585906e8bename: FCEF63F2E78E5B1D5CBB9D585906E8BE.mlwsha1: f9372bc5e1c38ffd0f85b82a78801f3c994f04b3sha256: 61512d5358d147b075736e01bf9708bc0029ea6360c69f7af09a920b11087efbsha512: 9bd2bb903a57d131a24374300898f586eb81ae24f17d2eba1a5be4858a12b5ffbf065b9377dfe57de6842e2ff349296a500c8209b5207f9911d7c42765ce1808ssdeep: 6144:lBABAdbouCA9dctS6HrFGDrbyyu6vzTr5dNKTToAH6s:lmB0OCW1gDpu6nrcVastype: 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.brjz also known as:

MicroWorld-eScan Gen:Variant.Graftor.494720
FireEye Gen:Variant.Graftor.494720
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee GenericRXAA-AA!FCEF63F2E78E
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Farfli.m!c
Sangfor Malware
K7AntiVirus Trojan ( 005376ae1 )
BitDefender Gen:Variant.Graftor.494720
K7GW Trojan ( 005376ae1 )
CrowdStrike win/malicious_confidence_70% (W)
Invincea heuristic
F-Prot W32/Agent.BTG.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Gen:Variant.Graftor.494720
Kaspersky Backdoor.Win32.Farfli.brjz
Alibaba Backdoor:Win32/Farfli.714bbf86
NANO-Antivirus Trojan.Win32.BlackMoon.flthzb
Tencent Malware.Win32.Gencirc.10b9c3cb
Endgame malicious (moderate confidence)
Sophos Troj/Agent-BEJP
Comodo Backdoor.Win32.Zegost.XP@7o7w19
F-Secure Heuristic.HEUR/AGEN.1115359
DrWeb BackDoor.BlackMoon.15
Zillya Worm.Palevo.Win32.124018
TrendMicro TROJ_GEN.R002C0DE120
McAfee-GW-Edition BehavesLike.Win32.Fake.dc
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Graftor.494720 (B)
Ikarus Trojan.Win32.Crypt
Cyren W32/Trojan.WDZH-7669
Jiangmin Backdoor.Androm.algc
MaxSecure Trojan.Malware.7177504.susgen
Avira HEUR/AGEN.1115359
Webroot W32.Malware.gen
Antiy-AVL Trojan/Win32.APosT
Arcabit Trojan.Graftor.D78C80
ZoneAlarm Backdoor.Win32.Farfli.brjz
Microsoft Trojan:Win32/Farfli.RSK!MTB
AhnLab-V3 Backdoor/Win32.RL_Farfli.R333331
Acronis suspicious
VBA32 Trojan.APosT
ALYac Gen:Variant.Graftor.494720
Ad-Aware Gen:Variant.Graftor.494720
Malwarebytes Backdoor.Farfli
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GGXP
TrendMicro-HouseCall TROJ_GEN.R002C0DE120
Rising Backdoor.Farfli!8.B4 (CLOUD)
Yandex Trojan.Kryptik!h9wctYwL3eU
MAX malware (ai score=87)
eGambit Unsafe.AI_Score_55%
Fortinet W32/Kryptik.GGXP!tr
AVG Win32:Malware-gen
Cybereason malicious.2e78e5
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.600

How to remove Backdoor.Win32.Farfli.brjz?

  • 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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