About “MSIL/TrojanDownloader.Agent.NVB” infection

The MSIL/TrojanDownloader.Agent.NVB 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.Agent.NVB virus can do?

CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid

How to determine MSIL/TrojanDownloader.Agent.NVB?


File Info:
name: B8B3239440B62AFCC5C3.mlw
path: /opt/CAPEv2/storage/binaries/c7b98a9fc57e8f435b0e844f5df4716057ea16d29938f0fe4c6949f0de976d6c
crc32: F7F8D553
md5: b8b3239440b62afcc5c35e1d74d69634
sha1: ef91de9a43e9903f9655db941ae1b703db84dddf
sha256: c7b98a9fc57e8f435b0e844f5df4716057ea16d29938f0fe4c6949f0de976d6c
sha512: 71f93bdc358a26c791f0d2ccd7155a4de49fbc07bee431c8e73ea89b7a7afbdbf543be97e5a53b2d02db7f3637538332067fa7d4c9697dbe14a16d258ced981a
ssdeep: 98304:EXZpabwjoMeG4/hjyKOLrqZaL5jIDcsHp30:EpQwjZeG4pjjs+k8DZJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11B2623455120FFB0D81B583A17F95C8D23BCEDC541638B449B9E8E3EEE72B310C95A9A
sha3_384: df9c3f05c62792b579116961c29bac25818bd6c57e3e3c4a54a84ac1651a409566fd4dbbca458a10d36feabb0a259f37
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-10-19 18:34:25

Version Info:
Translation: 0x0000 0x04b0
Comments: Setup
CompanyName: 
FileDescription: Setup
FileVersion: 1.0.14.255
InternalName: android.util.Pools.SynchronizedPool.module16.exe
LegalCopyright: Copyright Â© 2009-2022 Setup Inc.
LegalTrademarks: 
OriginalFilename: android.util.Pools.SynchronizedPool.module16.exe
ProductName: Setup for Windows
ProductVersion: 1.0.14.255
Assembly Version: 1.0.14.255

MSIL/TrojanDownloader.Agent.NVB also known as:

Bkav	W32.AIDetectNet.01
Cynet	Malicious (score: 100)
Sangfor	Suspicious.Win32.Save.a
Cybereason	malicious.a43e99
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.NVB
APEX	Malicious
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.b8b3239440b62afc
Sophos	Generic ML PUA (PUA)
Ikarus	Trojan.MSIL.Vmprotect
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Google	Detected
SentinelOne	Static AI – Malicious PE
Fortinet	MSIL/Agent.JWM!tr.dldr
BitDefenderTheta	Gen:NN.ZemsilF.34726.@p0@auT6VUd
CrowdStrike	win/malicious_confidence_70% (D)

How to remove MSIL/TrojanDownloader.Agent.NVB?

MSIL/TrojanDownloader.Agent.NVB 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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