Categories: Malware

MSIL/Kryptik.KBV (file analysis)

The MSIL/Kryptik.KBV 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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What MSIL/Kryptik.KBV virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Collects information to fingerprint the system

How to determine MSIL/Kryptik.KBV?


File Info:

crc32: 7824E0F7md5: 990c497e6c0e2836a5a37152b7e33b55name: 990C497E6C0E2836A5A37152B7E33B55.mlwsha1: 6033bf297eeddcc48221a18170804a68b8698c15sha256: 94c1baf467fc61a432e523f3faa8bfb98a82e9398b962e4e55171baa3a7258f8sha512: b4d37dc0414328ca04d7ebd0dde35d426a29f88e4c4775e28772097241a30e4d2339c72250cb7bfc14faadb975e6a24306be822ca84c85aa9f0c9250808c95acssdeep: 24576:JluxJt/ROMNaDV+ODPHKAt+5QTE8Oqli4Y1djlTRy:JlCtYjgOrBe8OqliTjfytype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: xa9 Microsoft Corporation. All rights reserved.Assembly Version: 12.0.12.0InternalName: Windows Media Player.exeFileVersion: 12.0.12CompanyName: Microsoft CorporationComments: Windows Media PlayerProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 12.0.12FileDescription: Microsoftxae Windowsxae Operating SystemOriginalFilename: Windows Media Player.exe

MSIL/Kryptik.KBV also known as:

K7AntiVirus Trojan ( 005127391 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.45114659
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005127391 )
Cybereason malicious.97eedd
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.KBV
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Hpbladabi-6860330-0
Kaspersky Trojan.Win32.NanoBot.yrs
BitDefender Trojan.GenericKD.45114659
MicroWorld-eScan Trojan.GenericKD.45114659
Ad-Aware Trojan.GenericKD.45114659
Sophos Generic PUA GA (PUA)
Comodo Malware@#jix7qjet0ry
BitDefenderTheta Gen:NN.ZemsilF.34700.dn0@aS6SSPl
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.990c497e6c0e2836
Emsisoft Trojan.GenericKD.45114659 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/MSIL.Packed.Confuser.P
Microsoft Trojan:Win32/Zpevdo.B
Arcabit Trojan.Generic.D2B06523
AegisLab Trojan.Win32.Malicious.4!c
ZoneAlarm Trojan.Win32.NanoBot.yrs
GData Trojan.GenericKD.45114659
McAfee Artemis!990C497E6C0E
MAX malware (ai score=88)
Panda Trj/GdSda.A
Ikarus Trojan.MSIL.Crypt
AVG Win32:Malware-gen
Qihoo-360 Generic/HEUR/QVM03.0.17F3.Malware.Gen

How to remove MSIL/Kryptik.KBV?

  • 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.
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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