What is “MSIL/Yelloader.M potentially unwanted”?

The MSIL/Yelloader.M potentially unwanted 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/Yelloader.M potentially unwanted virus can do?

Dynamic (imported) function loading detected
Authenticode signature is invalid

How to determine MSIL/Yelloader.M potentially unwanted?


File Info:
name: 27CF334C9C4980D65A01.mlw
path: /opt/CAPEv2/storage/binaries/e7cc22020bfaed870d15bf1c93bafbdcc71169d62fa37ad0610f48aeea0a76fa
crc32: 498D85BB
md5: 27cf334c9c4980d65a014c94d2eba577
sha1: af47270b9dae1eb3cca1e679a4238f024a16d31d
sha256: e7cc22020bfaed870d15bf1c93bafbdcc71169d62fa37ad0610f48aeea0a76fa
sha512: 1578a788528528abad229247ccf0d0226e7c1dcf8ed4876ae825d0d4c5e1aa16673285b1cba3e0227ceda5a5f6782af4a7a7281fcd238cad0777508bd556dd8b
ssdeep: 1536:9SqyfMEI45BxZSCeO9mDzZVVDPe/NyW86Rbs7S8I4JMa+VxHghM:kqyfMEI45pSC8pNIid+XKM
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FD1471F42348BE1BD075ADF5A8A9BC66612E1F17EA428D3F70F7230B8E72740DA06551
sha3_384: 526d9a4babedd9cc062d175a800ca49e5e207a7b105db678f1cb91e8070d337667ed7284c52a078447986e4405c923cf
ep_bytes: ff250020400000000000000000000000
timestamp: 2020-03-30 09:04:53

Version Info:
Translation: 0x0000 0x04b0
Comments: 
CompanyName:  Gold Day Crp
FileDescription:  updater
FileVersion: 1.0.0.0
InternalName: prstU.exe
LegalCopyright: Copyright ©  2020
LegalTrademarks: 
OriginalFilename: prstU.exe
ProductName:  updater
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

MSIL/Yelloader.M potentially unwanted also known as:

FireEye	Generic.mg.27cf334c9c4980d6
CAT-QuickHeal	Trojan.AgentFC.S12096849
McAfee	GenericRXKB-ZF!27CF334C9C49
Alibaba	AdWare:MSIL/Yelloader.1ec8dd16
CrowdStrike	win/malicious_confidence_60% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34294.mm0@aqNkw4k
ESET-NOD32	a variant of MSIL/Yelloader.M potentially unwanted
Paloalto	generic.ml
Kaspersky	not-a-virus:HEUR:AdWare.MSIL.SurfBot.gen
NANO-Antivirus	Riskware.Win32.Yelloader.iszdcf
Avast	Win32:TrojanX-gen [Trj]
McAfee-GW-Edition	GenericRXKB-ZF!27CF334C9C49
SentinelOne	Static AI – Malicious PE
Avira	HEUR/AGEN.1133996
Antiy-AVL	Trojan/Generic.ASMalwS.3033819
Microsoft	Trojan:Win32/Occamy.CE7
Cynet	Malicious (score: 100)
AhnLab-V3	PUP/Win32.Generic.R327212
APEX	Malicious
Fortinet	PossibleThreat
AVG	Win32:TrojanX-gen [Trj]
Cybereason	malicious.b9dae1
Panda	Trj/GdSda.A

How to remove MSIL/Yelloader.M potentially unwanted?

MSIL/Yelloader.M potentially unwanted 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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