MSIL/TrojanDownloader.Agent.HBH removal guide

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

Presents an Authenticode digital signature
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine MSIL/TrojanDownloader.Agent.HBH?


File Info:
crc32: 15E911F6
md5: 9cbcc72cd650d8d8575a8ea74fce5c52
name: 9CBCC72CD650D8D8575A8EA74FCE5C52.mlw
sha1: f5d7e45194aaa4114f0dfe7421b91e7576f3de64
sha256: 39f5ac290e298e02e5c7854274278b08afae1162569ed4029c8f014425097250
sha512: 341030eef42fab689bfbed8be3ed16a1019bc1581ee95b812d7f6caed72603cdecc6df05d09c88a15cb92d3d7bcc1f64d7cbd8664da18200d91edb9a58104465
ssdeep: 384:pNEmKf1TYMjyyNysIBlXG7pZ/8XIBK5ivYRHnL9r3PYFGcA6JgsJWIFWVtzDgY0+:pzaf24VQ+sRNPN2llgzDf0Uf2ho
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
Assembly Version: 2.0.0.0
InternalName: ServiceHub.Host.CLR.x86.exe
FileVersion: 2.4.227.2020
CompanyName: Microsoft
Comments: Microsoft Service Hub x86 CLR host
ProductName: ServiceHub.Host.CLR.x86
ProductVersion: 2.4.227+e4076a6e7d.RR
FileDescription: ServiceHub.Host.CLR.x86
OriginalFilename: ServiceHub.Host.CLR.x86.exe

MSIL/TrojanDownloader.Agent.HBH also known as:

DrWeb	Trojan.DownLoader36.14474
MicroWorld-eScan	Gen:Variant.MSILPerseus.231936
FireEye	Gen:Variant.MSILPerseus.231936
McAfee	PWS-FCTG!9CBCC72CD650
Cylance	Unsafe
BitDefender	Gen:Variant.MSILPerseus.231936
K7GW	Trojan-Downloader ( 00573d5a1 )
Cyren	W32/Trojan.UTEF-6936
Symantec	Trojan.Gen.2
Avast	Win32:DangerousSig [Trj]
Kaspersky	HEUR:Trojan-Spy.MSIL.Quasar.gen
Alibaba	TrojanSpy:MSIL/Quasar.31f800d2
Ad-Aware	Gen:Variant.MSILPerseus.231936
Emsisoft	Gen:Variant.MSILPerseus.231936 (B)
Comodo	Malware@#14u1no3egklna
F-Secure	Trojan.TR/Dldr.Agent.ghxud
McAfee-GW-Edition	PWS-FCTG!9CBCC72CD650
Sophos	Mal/Generic-S
Ikarus	Trojan-Downloader.MSIL.Agent
Jiangmin	Backdoor.MSIL.drzm
Avira	TR/Dldr.Agent.ghxud
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Trojan:Win32/Bluteal!rfn
Arcabit	Trojan.MSILPerseus.D38A00
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Quasar.gen
GData	Gen:Variant.MSILPerseus.231936
Cynet	Malicious (score: 85)
ALYac	Gen:Variant.MSILPerseus.231936
MAX	malware (ai score=86)
Malwarebytes	Backdoor.Quasar
Panda	Trj/GdSda.A
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.HBH
TrendMicro-HouseCall	TROJ_GEN.R002H0CKS20
Fortinet	MSIL/Agent.HBH!tr.dldr
AVG	Win32:DangerousSig [Trj]
Qihoo-360	Generic/Trojan.5ef

How to remove MSIL/TrojanDownloader.Agent.HBH?

MSIL/TrojanDownloader.Agent.HBH 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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