Spy Trojan

About “Trojan:Win32/Spy.BYF!MTB” infection

Malware Removal

The Trojan:Win32/Spy.BYF!MTB 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Trojan:Win32/Spy.BYF!MTB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan:Win32/Spy.BYF!MTB?


File Info:

crc32: DD6EAE38
md5: f5f98e9d5988a61cc93e2109a46bc692
name: F5F98E9D5988A61CC93E2109A46BC692.mlw
sha1: fc752878e3799af94bb9ba18a81c3ea30bb62c7f
sha256: 3efcb8ffc0871fbd704dda0cd992a68487b3ba875e8d16053758a2bc2645cb8e
sha512: 5ba1c40c88d58f2a73fecfcfebd8d6c170a67d6d7d62a8e6c4760328643668fc1dc0feedf4d0f18c3c9f4b9cb40d04ea944a7d4dd6dc1171845d734c743420f5
ssdeep: 24576:bAxfz/hxXK9oegoFeFkvkoMbmsYldE/qd18kkm39mNmuY8HE5yUu+9MBDdLdI678:bafa2eg7mkowmsYllbPiY8kyUp9Mr8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Spy.BYF!MTB also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebBackDoor.QuasarNET.3
CynetMalicious (score: 100)
McAfeeArtemis!F5F98E9D5988
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
Cybereasonmalicious.d5988a
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Packed.EnigmaProtector.J suspicious
APEXMalicious
AvastWin32:KeyloggerX-gen [Trj]
ClamAVWin.Malware.Agen-9838187-0
KasperskyHEUR:Trojan-Spy.MSIL.Stealer.gen
BitDefenderGen:Variant.Barys.101505
MicroWorld-eScanGen:Variant.Barys.101505
Ad-AwareGen:Variant.Barys.101505
SophosGeneric ML PUA (PUA)
BitDefenderThetaGen:NN.ZemsilF.34738.um0@amYNoAc
TrendMicroTROJ_GEN.R005C0PF821
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.f5f98e9d5988a61c
EmsisoftGen:Variant.Barys.101505 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASBOL.C669
MicrosoftTrojan:Win32/Spy.BYF!MTB
GridinsoftMalware.Win32.Gen.bot!se60798
GDataGen:Variant.Barys.101505
AhnLab-V3Trojan/Win.Agent.R416414
VBA32Trojan.Zpevdo
MAXmalware (ai score=83)
MalwarebytesMalware.AI.4011115382
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R005C0PF821
RisingPUF.Pack-Enigma!1.BA33 (CLASSIC)
IkarusTrojan-Spy.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Agent.BYF!tr.spy
AVGWin32:KeyloggerX-gen [Trj]

How to remove Trojan:Win32/Spy.BYF!MTB?

Trojan:Win32/Spy.BYF!MTB removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment