Malware

How to remove “MSIL/Kryptik.AIYK”?

Malware Removal

The MSIL/Kryptik.AIYK 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.AIYK virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine MSIL/Kryptik.AIYK?


File Info:

name: 4013E6C4677ABBB09194.mlw
path: /opt/CAPEv2/storage/binaries/84c9813b37fc281e12090ae8620e270dc2bd90064059553cee96734ba15bf3c9
crc32: 82BD83F8
md5: 4013e6c4677abbb0919433d452cd1421
sha1: f2f1a5a66f5971ff07890521549c949a43adef1e
sha256: 84c9813b37fc281e12090ae8620e270dc2bd90064059553cee96734ba15bf3c9
sha512: 472d0d7cd48975dc596a0f32d1061dba4b1f64a02eaca748a69cff996fc5dfd404a27c818ac6f89b6729cd3094eda192dc637a9e88fda789f255c059146c5d76
ssdeep: 6144:fc0h522p3l04ZMSmIp3Uy28uhyqe/I3uzzSELd:nhxp3lZnT9bDuaI34vLd
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17454CF12BBD2C472D17359356939A715A97C78200F39DA9FA7D40D3EAE30180A639FB3
sha3_384: 05728bbbebdf9872d8356ff2ed58adccf5f0ca16b25c539b48f096c286804fd4098d187cdc876bbc45b1100c0a227e14
ep_bytes: e899040000e980feffff3b0db8914300
timestamp: 2016-08-14 19:15:49

Version Info:

0: [No Data]

MSIL/Kryptik.AIYK also known as:

LionicTrojan.Win32.Crysan.4!c
MicroWorld-eScanGen:Heur.MSIL.Bladabindi.1
FireEyeGen:Heur.MSIL.Bladabindi.1
SkyhighRDN/Generic BackDoor
McAfeeArtemis!4013E6C4677A
Cylanceunsafe
ZillyaTrojan.Kryptik.Win32.4510419
SangforTrojan.Msil.Kryptik.V112
K7AntiVirusTrojan ( 005a63b61 )
AlibabaBackdoor:MSIL/Crysan.c43e483b
K7GWTrojan ( 005a63b61 )
CrowdStrikewin/malicious_confidence_100% (W)
VirITTrojan.Win32.MSIL_Heur.A
SymantecTrojan.Gen.MBT
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of MSIL/Kryptik.AIYK
APEXMalicious
TrendMicro-HouseCallBackdoor.Win32.ASYNCRAT.YXEA4Z
KasperskyUDS:Trojan.Win32.Generic
BitDefenderGen:Heur.MSIL.Bladabindi.1
NANO-AntivirusTrojan.Win32.Crysan.khwdrg
AvastWin32:RansomX-gen [Ransom]
TencentMsil.Backdoor.Crysan.Iajl
EmsisoftGen:Heur.MSIL.Bladabindi.1 (B)
GoogleDetected
F-SecureTrojan.TR/Dropper.Gen
DrWebBackDoor.AsyncRATNET.1
VIPREGen:Heur.MSIL.Bladabindi.1
TrendMicroBackdoor.Win32.ASYNCRAT.YXEA4Z
SophosMal/Generic-S
SentinelOneStatic AI – Malicious SFX
VaristW32/Neshelf.A.gen!Eldorado
AviraTR/Dropper.Gen
KingsoftWin32.Trojan.Generic.a
MicrosoftTrojan:MSIL/Ursu.KP
ArcabitTrojan.MSIL.Bladabindi.1
ZoneAlarmHEUR:Backdoor.MSIL.Crysan.gen
GDataGen:Heur.MSIL.Bladabindi.1
CynetMalicious (score: 100)
BitDefenderThetaGen:NN.ZemsilF.36744.cm0@aa1V9Wm
MAXmalware (ai score=89)
VBA32Backdoor.MSIL.Crysan
MalwarebytesBackdoor.AsyncRAT
PandaTrj/CI.A
RisingMalware.Obfus/MSIL@AI.100 (RDM.MSIL2:hBORH0s/txe8mPb7Z3WBHw)
YandexTrojan.Agent!AInTRtFhcjg
IkarusTrojan.MSIL.Crypt
MaxSecureTrojan.Malware.74418669.susgen
FortinetMSIL/Kryptik.AIYK!tr
AVGWin32:RansomX-gen [Ransom]
Cybereasonmalicious.4677ab
DeepInstinctMALICIOUS

How to remove MSIL/Kryptik.AIYK?

MSIL/Kryptik.AIYK 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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