What is “MSIL/Kryptik.GRR”?

The MSIL/Kryptik.GRR 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.

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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/Kryptik.GRR virus can do?

CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid
Anomalous binary characteristics

How to determine MSIL/Kryptik.GRR?


File Info:
name: 32E655F68062F4ED1608.mlw
path: /opt/CAPEv2/storage/binaries/90832c7bd27b77a0f2b5a0a85f475d945af7532d40db24bdabc69bc8798626a5
crc32: 18F5E107
md5: 32e655f68062f4ed1608410d2057744f
sha1: a547d728400ec310e4e454bd30c5eee94c52e04a
sha256: 90832c7bd27b77a0f2b5a0a85f475d945af7532d40db24bdabc69bc8798626a5
sha512: 989767339a1707377645f203b550ce15db5b9a6268ae6eb7b85ac27cc04f48f7ae1840bafc222020287a2813b13d52c3cdd6b2288ad9a245e3ea4d0a0e4b1f6e
ssdeep: 3072:mCeyEnaaq96TIOIyal61qV+iD7iMWEhU2cUOCff0MMakXDalsp5Vcl:jo+2IsYVZDWMWEm1CfBeDAsJc
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E664E3856A1CFCE1F65042308BB6BAA86565FC795DC1A10E66807E5EFB3E1C37C61323
sha3_384: e6495671318c574b4be498ac8486cfcb50e9993400190bca56728f7a4e5dbf7cd7d92f3c97736938b6b57688f0303c13
ep_bytes: ff250020400000000000000000000000
timestamp: 2024-03-07 15:13:59

Version Info:
CompanyName: Microsoft Corporation
FileDescription: Windows Application Verifier Automation DLL
FileVersion: 6.3.9600.16384 (winblue_rtm.130821-1623)
InternalName: 
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: vrfauto.dll
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.3.9600.16384
Translation: 0x0409 0x04b0

MSIL/Kryptik.GRR also known as:

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Generic.4!c
AVG	Win32:TrojanX-gen [Trj]
tehtris	Generic.Malware
DrWeb	BackDoor.Bladabindi.13678
MicroWorld-eScan	IL:Trojan.MSILZilla.12980
FireEye	Generic.mg.32e655f68062f4ed
CAT-QuickHeal	Trojan.MsilFC.S17873969
Skyhigh	BehavesLike.Win32.PWSZbot.fh
McAfee	Trojan-FJLP!32E655F68062
Malwarebytes	Generic.Malware.AI.DDS
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 0056f0d81 )
K7GW	Trojan ( 0056f0d81 )
Cybereason	malicious.68062f
BitDefenderTheta	Gen:NN.ZemsilF.36802.um0@auu20@pi
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.GRR
APEX	Malicious
ClamAV	Win.Packed.Zusy-7135725-0
Kaspersky	HEUR:Trojan.MSIL.Generic
BitDefender	IL:Trojan.MSILZilla.12980
SUPERAntiSpyware	Backdoor.NanoBot/Variant
Avast	Win32:TrojanX-gen [Trj]
Emsisoft	IL:Trojan.MSILZilla.12980 (B)
F-Secure	Heuristic.HEUR/AGEN.1361973
VIPRE	IL:Trojan.MSILZilla.12980
Trapmine	malicious.high.ml.score
Sophos	Mal/Generic-S
Ikarus	Trojan.MSIL.Crypt
Jiangmin	Trojan.Blocker.ejw
Webroot	W32.Trojan.Gen
Varist	W32/MSIL_Troj.JD.gen!Eldorado
Avira	HEUR/AGEN.1361973
Kingsoft	malware.kb.c.1000
Microsoft	Trojan:MSIL/AgentTesla.DK!MTB
Arcabit	IL:Trojan.MSILZilla.D32B4
ZoneAlarm	HEUR:Trojan.MSIL.Generic
GData	IL:Trojan.MSILZilla.12980
Google	Detected
AhnLab-V3	Trojan/Win32.NanoBot.C1520978
ALYac	IL:Trojan.MSILZilla.12980
MAX	malware (ai score=86)
Cylance	unsafe
Panda	Trj/Genetic.gen
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:+/s2iOHZR66E3/oiJWCsjg)
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.GRR!tr
Zoner	Trojan.Win32.59160
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (D)

How to remove MSIL/Kryptik.GRR?

MSIL/Kryptik.GRR 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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