TrojanDownloader:MSIL/Small.SIBA!MTB (file analysis)

The TrojanDownloader:MSIL/Small.SIBA!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.

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What TrojanDownloader:MSIL/Small.SIBA!MTB virus can do?

Dynamic (imported) function loading detected
CAPE extracted potentially suspicious content
Authenticode signature is invalid

How to determine TrojanDownloader:MSIL/Small.SIBA!MTB?


File Info:
name: 0342463366AFE76813FE.mlw
path: /opt/CAPEv2/storage/binaries/f75eb3ea3b714b80f353a9de1f859350e7a09ca7f7818e19b9fb73993aeeca1c
crc32: 854172DE
md5: 0342463366afe76813feb4c45b896fb5
sha1: ef2439324e0e0b64a41419972e09e6d71874ca8a
sha256: f75eb3ea3b714b80f353a9de1f859350e7a09ca7f7818e19b9fb73993aeeca1c
sha512: a73daee3ebe1c049d413d5d4c4c8a53ffdbc33830128d23050b61fb147e8b65d70bfd32473b0d09d4c6f3cd64609a5a5ef4b4265a09ced581c24b858ff19ef02
ssdeep: 48:6ofeP2ZPnQ3Q+x9EDliycXuJ+V6iBCo7jh5l9tfyQiBpkT8jXIWRecSfbNtm:sPIPnQAxkP379zvfyvpXEDzNt
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1F1C1B60997D48337EAB24B32DD77531017F4F3419D6B8F2D24D8A21FBD6A2250652F62
sha3_384: d24c599c7f05b998bb9dea9e8fadae03f08d6b98cc0b591ef20505ec08d3be6cafca4cca6fd16511fbbecb50dedcda9f
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-06-28 14:04:30

Version Info:
Translation: 0x0000 0x04b0
FileDescription: r
FileVersion: 1.0.8214.28935
InternalName: r.exe
LegalCopyright: Copyright 2022
OriginalFilename: r.exe
ProductName: r
ProductVersion: 1.0.8214.28935
Assembly Version: 1.0.8214.28935

TrojanDownloader:MSIL/Small.SIBA!MTB also known as:

Elastic	malicious (moderate confidence)
MicroWorld-eScan	IL:Trojan.MSILZilla.11291
FireEye	IL:Trojan.MSILZilla.11291
ESET-NOD32	a variant of MSIL/TrojanDownloader.Tiny.BNJ
Kaspersky	VHO:Backdoor.MSIL.Bladabindi.gen
BitDefender	IL:Trojan.MSILZilla.11291
Avast	Win32:RATX-gen [Trj]
Ad-Aware	IL:Trojan.MSILZilla.11291
Emsisoft	IL:Trojan.MSILZilla.11291 (B)
SentinelOne	Static AI – Suspicious PE
MAX	malware (ai score=87)
Microsoft	TrojanDownloader:MSIL/Small.SIBA!MTB
GData	IL:Trojan.MSILZilla.11291
AhnLab-V3	Downloader/Win.Small.C5018347
ALYac	IL:Trojan.MSILZilla.11291
Rising	Trojan.Generic/MSIL@AI.100 (RDM.MSIL:ldnuEmKiZToR0ZQR2s8sPA)
Fortinet	MSIL/Small.CNG!tr.dldr
AVG	Win32:RATX-gen [Trj]

How to remove TrojanDownloader:MSIL/Small.SIBA!MTB?

TrojanDownloader:MSIL/Small.SIBA!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.

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