What is “MSIL/Kryptik.ACOS”?

The MSIL/Kryptik.ACOS 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.

6-day free trial available.

What MSIL/Kryptik.ACOS virus can do?

The binary likely contains encrypted or compressed data.
Network activity detected but not expressed in API logs

How to determine MSIL/Kryptik.ACOS?


File Info:
crc32: 2C92ABFB
md5: f5c4dbef3d934821e183619967022767
name: F5C4DBEF3D934821E183619967022767.mlw
sha1: 1c17bf19acf83f7d4e6880cf8e19e088bd1b5aa6
sha256: e0b1dc004a3db060f6e6c96fcb8ef22ba4cf94aea42ef4afb40a3168f9d97296
sha512: ad71ba93da29ad6f2089a6897f9367afc7d8998993a697b13fb2a64f1d0076a44e74cb35594e457c229911369d3ac5ad0bb1c4d7c86834aeac61fcf8af3e8950
ssdeep: 12288:ZqlVwldf4k+r/Q/aXM15r9wUz+eeEB2CLT+Srd8P:Z4VwA/mDJxem2CLT+Sr
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9  2017
Assembly Version: 1.0.0.0
InternalName: ArraySortHelp.exe
FileVersion: 1.0.0.0
CompanyName: 
LegalTrademarks: 
Comments: 
ProductName: HarryPotter
ProductVersion: 1.0.0.0
FileDescription: HarryPotter
OriginalFilename: ArraySortHelp.exe

MSIL/Kryptik.ACOS also known as:

Lionic	Worm.MSIL.LovGate.t!c
Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.999
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
K7GW	Trojan ( 005816301 )
K7AntiVirus	Trojan ( 005816301 )
Cyren	W32/MSIL_Kryptik.DZG.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ACOS
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender	Trojan.GenericKD.46861160
MicroWorld-eScan	Trojan.GenericKD.46861160
Ad-Aware	Trojan.GenericKD.46861160
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Generic.bc
FireEye	Generic.mg.f5c4dbef3d934821
Emsisoft	Trojan.GenericKD.46861160 (B)
SentinelOne	Static AI – Malicious PE
Webroot	W32.Trojan.Gen
Avira	TR/AD.Gensteal.cpdeh
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Trojan:Win32/AgentTesla!ml
Arcabit	Trojan.Generic.D2CB0B68
GData	MSIL.Trojan-Spy.Snake.I9J1XP
AhnLab-V3	Trojan/Win.MSILKrypt.R438828
McAfee	Artemis!F5C4DBEF3D93
MAX	malware (ai score=87)
VBA32	Malware-Cryptor.MSIL.AgentTesla.Heur
Malwarebytes	Trojan.Crypt.MSIL
TrendMicro-HouseCall	TROJ_GEN.F0D1C00HO21
Ikarus	Trojan.Inject
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ACNW!tr
AVG	Win32:PWSX-gen [Trj]
Paloalto	generic.ml

How to remove MSIL/Kryptik.ACOS?

MSIL/Kryptik.ACOS 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.

Leave a Comment X