MSIL/TrojanDownloader.Agent.IYB removal guide

The MSIL/TrojanDownloader.Agent.IYB 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.

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What MSIL/TrojanDownloader.Agent.IYB virus can do?

The binary likely contains encrypted or compressed data.
Network activity detected but not expressed in API logs

How to determine MSIL/TrojanDownloader.Agent.IYB?


File Info:
crc32: B1D114CB
md5: c67962f854aec0b19968cfee53f34f6f
name: C67962F854AEC0B19968CFEE53F34F6F.mlw
sha1: 6e4b8c36dee3f2b0d6ab0ace3e88fc859703aac3
sha256: 199413444a01d45ee62978ee22ce2a8870f42b1b1923e0ba2944117621ced3a5
sha512: c135665ac67ddd9d7a271309629d451f82a80daa21208ab25ac090d14fc9414476f443059f98c2015770fff213795402425f527d029b32c1addcd6bb2cbb40ba
ssdeep: 3072:ra9w6bePR+pWlA4z/H+S0h0CTXYmvFMQ4b1LfY:KUQkeS0hYmuQ4pf
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9  2021
Assembly Version: 1.0.0.0
InternalName: shipping documents pl_bl_draft.exe
FileVersion: 1.0.0.0
CompanyName: 
LegalTrademarks: 
Comments: 
ProductName: shipping documents pl_bl_draft
ProductVersion: 1.0.0.0
FileDescription: shipping documents pl_bl_draft
OriginalFilename: shipping documents pl_bl_draft.exe

MSIL/TrojanDownloader.Agent.IYB also known as:

Elastic	malicious (high confidence)
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_80% (W)
Cybereason	malicious.6dee3f
Symantec	MSIL.Downloader!gen7
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.IYB
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	UDS:Trojan-PSW.MSIL.Agensla.gen
Alibaba	Trojan:MSIL/Generic.c04807e6
Tencent	Msil.Trojan-downloader.Agent.Syht
BitDefenderTheta	Gen:NN.ZemsilF.34170.hm0@aWlU5Ih
McAfee-GW-Edition	GenericRXPZ-RR!C67962F854AE
FireEye	Generic.mg.c67962f854aec0b1
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_100%
Microsoft	Trojan:Win32/Wacatac.B!ml
McAfee	GenericRXPZ-RR!C67962F854AE
Malwarebytes	Malware.AI.3217204580
Fortinet	MSIL/Agent.BEQ!tr.dldr
Paloalto	generic.ml

How to remove MSIL/TrojanDownloader.Agent.IYB?

MSIL/TrojanDownloader.Agent.IYB 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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