Categories: Backdoor

How to remove “Backdoor:Win32/FlyAgent.F”?

The Backdoor:Win32/FlyAgent.F 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/FlyAgent.F virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
www.lzkjwl.xyz
a.tomx.xyz
www.baidu.com

How to determine Backdoor:Win32/FlyAgent.F?


File Info:

crc32: AC9C1C2Dmd5: 6c58f2716e5fe3ec7567ebb5d5ef5b0bname: ziyuanbao.exesha1: 19fdd5c91b3424b88a837e3c3bb84939e6f3b0f6sha256: b4fc7d7cbc10bb8bf3bc08e3ff3eb7ab8fafb61442604b0c0303f842415f0286sha512: c1a212ee490e187ffcf0ab5869a41ae133c56e3b0a1e08392b09eadfc5552a0b47598874452c6d38f1e193ad7a2208c56d65940e5a062a64879e033fb980d9e9ssdeep: 49152:CGQdXvrfbRqnPqmghkMaC5tbV0yFEsBYnSxP3jAp:CGQdjTRqYkMtxPFBu03Mptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: www.lzkjwl.xyzFileVersion: 1.0.0.0Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)ProductName: x8d44x6e90x5b9dProductVersion: 1.0.0.0FileDescription: x5b9ex7528x8d44x6e90x4e00x952ex53d6Translation: 0x0804 0x04b0

Backdoor:Win32/FlyAgent.F also known as:

Bkav HW32.Packed.
MicroWorld-eScan Gen:Trojan.Heur.RP.mw3@aumiMumb
Cylance Unsafe
VIPRE Trojan.Win32.Autorun.dm (v)
Sangfor Malware
BitDefender Gen:Trojan.Heur.RP.mw3@aumiMumb
K7GW Adware ( 004b8bcf1 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro WORM_FLYSTUDI.B
F-Prot W32/Heuristic-162!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Win32.Application.PUPStudio.A
Alibaba Backdoor:Win32/FlyAgent.d046d6f2
NANO-Antivirus Virus.Win32.Agent.dvixmz
AegisLab Trojan.Win32.Malicious.4!c
Tencent Win32.Trojan.Flystudi.Wqdk
Ad-Aware Gen:Trojan.Heur.RP.mw3@aumiMumb
Emsisoft Application.Generic (A)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Triusor.vc
MaxSecure Virus.Nimnul.E
Trapmine malicious.high.ml.score
FireEye Generic.mg.6c58f2716e5fe3ec
Sophos Mal/EncPk-TB
Ikarus Trojan-Dropper.Win32.Flystud
Cyren W32/Heuristic-162!Eldorado
MAX malware (ai score=89)
Endgame malicious (high confidence)
Arcabit Trojan.Heur.RP.EA491B
SUPERAntiSpyware Trojan.Agent/Gen-OnlineGames
Microsoft Backdoor:Win32/FlyAgent.F
Acronis suspicious
McAfee Flyagent.d
VBA32 Backdoor.FlyAgent
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Packed.FlyStudio potentially unwanted
TrendMicro-HouseCall WORM_FLYSTUDI.B
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Injector.BELF!tr
BitDefenderTheta AI:Packer.D2F859641F
AVG Win32:Malware-gen
Cybereason malicious.16e5fe
Paloalto generic.ml
Qihoo-360 Generic/HEUR/QVM18.1.59EF.Malware.Gen

How to remove Backdoor:Win32/FlyAgent.F?

  • 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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