What is “Ransom:MSIL/OsnoCrypt.MB!MTB”?

The Ransom:MSIL/OsnoCrypt.MB!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.

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 Ransom:MSIL/OsnoCrypt.MB!MTB virus can do?

Anomalous binary characteristics

How to determine Ransom:MSIL/OsnoCrypt.MB!MTB?


File Info:
crc32: B302966F
md5: 9884bc4b00d1668f52e5e91b4c2dd3b3
name: upload_file
sha1: 04c8ce2599ac9f0a0124b39b040bf0c0fee26931
sha256: 3348af4619e431184873847593adb6da058b4ab91bc2cfc37003f8ba3c000f41
sha512: 76757394bca1ff2fb4fb9deaf92a660253f83483f6f500517627165f373201d6e3c31597867e835cc0606849bbfa28e8f0d68d1f985c4b082f913d81b5b27f72
ssdeep: 12288:KAAm9dcktIQAR7tPHzQ2OGoxEKRZgHSVy3g7tPHzGcW:KxcNI9R70hxRZyur7Q9
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: xa9 Osno Corporation. All rights reserved. 2020
Assembly Version: 6.1.7601.17514
InternalName: Osno.exe
FileVersion: 6.1.7601.17514
CompanyName: 
LegalTrademarks: 
Comments: 
ProductName: Osno Project
ProductVersion: 6.1.7601.17514
FileDescription: Osno Project
OriginalFilename: Osno.exe

Ransom:MSIL/OsnoCrypt.MB!MTB also known as:

Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.43992759
CAT-QuickHeal	Trojan.Wacatac
McAfee	RDN/Generic PWS.y
AegisLab	Trojan.Win32.Malicious.4!c
K7AntiVirus	Spyware ( 004c76c01 )
BitDefender	Trojan.GenericKD.43992759
K7GW	Spyware ( 004c76c01 )
CrowdStrike	win/malicious_confidence_100% (W)
Arcabit	Trojan.Generic.D29F46B7
Invincea	Mal/Generic-S
Symantec	Trojan.Gen.MBT
TrendMicro-HouseCall	Ransom.Win32.OSNO.THJOFBO
Paloalto	generic.ml
Alibaba	Ransom:MSIL/OsnoCrypt.a640895f
Ad-Aware	Trojan.GenericKD.43992759
Emsisoft	Trojan.GenericKD.43992759 (B)
Comodo	Heur.Corrupt.PE@1z141z3
F-Secure	Heuristic.HEUR/AGEN.1109526
DrWeb	Trojan.PWS.Stealer.29333
TrendMicro	Ransom.Win32.OSNO.THJOFBO
McAfee-GW-Edition	BehavesLike.Win32.Generic.ct
SentinelOne	DFI – Malicious PE
FireEye	Generic.mg.9884bc4b00d1668f
APEX	Malicious
Avira	HEUR/AGEN.1109526
Microsoft	Ransom:MSIL/OsnoCrypt.MB!MTB
AhnLab-V3	Malware/Win32.Generic.C2852613
GData	Trojan.GenericKD.43992759
Cynet	Malicious (score: 85)
ALYac	Trojan.Ransom.Filecoder
VBA32	TrojanPSW.Stealer
Malwarebytes	Spyware.Stealer
Panda	Trj/CI.A
Rising	Ransom.OnyxLocker!1.C0BA (CLASSIC)
eGambit	Trojan.Generic
Fortinet	Malicious_Behavior.SB
MaxSecure	Trojan.Malware.300983.susgen

How to remove Ransom:MSIL/OsnoCrypt.MB!MTB?

Ransom:MSIL/OsnoCrypt.MB!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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