Categories: Trojan

MSIL/TrojanDownloader.Tiny.BOY removal tips

The MSIL/TrojanDownloader.Tiny.BOY 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 MSIL/TrojanDownloader.Tiny.BOY virus can do?

  • Dynamic (imported) function loading detected
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine MSIL/TrojanDownloader.Tiny.BOY?


File Info:

name: 42B47DF4C5680B39B5B4.mlwpath: /opt/CAPEv2/storage/binaries/6ce4064059c685bfd5cabb9cc404ef8e8dfd7aeff708aa1e04b569d494c38087crc32: 6EF6D81Cmd5: 42b47df4c5680b39b5b4f7bcb85a40b0sha1: a87ff4e1d041a878fbedb1ce29b3d8814f45f75bsha256: 6ce4064059c685bfd5cabb9cc404ef8e8dfd7aeff708aa1e04b569d494c38087sha512: 5cf2b80815f1ea25e6bb19f31d70dc10305faa3f32899d67c857311f483ea932482fd23372ffcd45fa3726d9636f577a77708462dd44dac2f399c4079002f116ssdeep: 96:TyJTk97+/IYmkWJLlB4sArXxH35wYrytcGKzNt:Kk97+/IYXs2xJ3+bstype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T15AC1D913ABAC8A3BE4A507BA4DB3C7057374EA12A913CF5FBED4424F6D523900956370sha3_384: b47dfee414e9a7be50d39f8105b20fae5eb71ebb64ced6d89c4aa22ec64da5aa4ba26be289d1fff24f6a48e3f9bbcbe2ep_bytes: ff250020400000000000000000000000timestamp: 2022-02-07 00:08:58

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: test.exeLegalCopyright: OriginalFilename: test.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/TrojanDownloader.Tiny.BOY also known as:

MicroWorld-eScan Trojan.GenericKD.38928552
FireEye Generic.mg.42b47df4c5680b39
ALYac Trojan.GenericKD.38928552
Cylance Unsafe
Zillya Downloader.Tiny.Win32.18463
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0058e3f21 )
Alibaba TrojanDownloader:MSIL/Generic.aa453166
K7GW Trojan-Downloader ( 0058e3f21 )
Cybereason malicious.1d041a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/TrojanDownloader.Tiny.BOY
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan-Downloader.MSIL.Tiny.gen
BitDefender Trojan.GenericKD.38928552
Avast Win32:Malware-gen
Ad-Aware Trojan.GenericKD.38928552
Sophos Mal/Generic-S
DrWeb Trojan.Siggen16.40553
McAfee-GW-Edition Artemis!Trojan
Emsisoft Trojan.GenericKD.38928552 (B)
SentinelOne Static AI – Malicious PE
GData Trojan.GenericKD.38928552
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.3527F6D
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
McAfee Artemis!42B47DF4C568
MAX malware (ai score=84)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Downloader.MSIL.Generic
TrendMicro-HouseCall TROJ_GEN.R002H0CB922
Rising Trojan.Generic/MSIL@AI.97 (RDM.MSIL:sma9YYJwKkmjVrjwA8yzPA)
Ikarus Trojan.Dropper
Fortinet MSIL/Injector.JAX!tr
BitDefenderTheta Gen:NN.ZemsilF.34212.am0@a4OHdPc
AVG Win32:Malware-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove MSIL/TrojanDownloader.Tiny.BOY?

  • 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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