How to remove “MSIL/TrojanDownloader.Small.CFB”?

The MSIL/TrojanDownloader.Small.CFB 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.Small.CFB virus can do?

Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine MSIL/TrojanDownloader.Small.CFB?


File Info:
crc32: D895C182
md5: e9e82c08b5c97bbbc5a8d479fed26c38
name: 170711708.exe
sha1: 52cce15ccca5d109565b5119724fc54efafdd324
sha256: bc8d66b7470988aaa0b2ae8861e68961ec8a2c22ac3eccaf3497c72fc82578b3
sha512: cfe59995ec9d0800598415dff471eb4ec2c87572670952ff43c6bbd567f0fc14775b25ce05716dd1b549ca993f8a5bef515fc989b964ed89e633112f93f018ac
ssdeep: 384:531oH4HqDkb9tOX1Pds7nCTa2pe18UM2:p1oH4KDkb9tGO7Cx08e
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright:  
Assembly Version: 0.0.0.0
InternalName: Howso.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:  
OriginalFilename: Howso.exe

MSIL/TrojanDownloader.Small.CFB also known as:

FireEye	Generic.mg.e9e82c08b5c97bbb
Cylance	Unsafe
Sangfor	Malware
K7AntiVirus	Trojan ( 0056879b1 )
K7GW	Trojan ( 0056879b1 )
Cybereason	malicious.ccca5d
BitDefenderTheta	Gen:NN.ZemsilF.34128.cm2@aqgKthp
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
Avast	Win32:MalwareX-gen [Trj]
Kaspersky	UDS:DangerousObject.Multi.Generic
Endgame	malicious (high confidence)
F-Secure	Trojan.TR/Dropper.Gen
Invincea	heuristic
Avira	TR/Dropper.Gen
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Microsoft	Trojan:Win32/Wacatac.C!ml
Cynet	Malicious (score: 100)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Small.CFB
SentinelOne	DFI – Malicious PE
AVG	Win32:MalwareX-gen [Trj]
CrowdStrike	win/malicious_confidence_100% (D)

How to remove MSIL/TrojanDownloader.Small.CFB?

MSIL/TrojanDownloader.Small.CFB 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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