Categories: Malware

About “MSIL/Kryptik.LF” infection

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

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine MSIL/Kryptik.LF?


File Info:

name: 9BDA2E5A719A3050ED9F.mlwpath: /opt/CAPEv2/storage/binaries/43abae27cbdce16318e3970a5276cafa9a67c30d7e707b63acc1c83c206f4b52crc32: 12CEFB40md5: 9bda2e5a719a3050ed9f6e9a03675179sha1: 0aae4a0d937bcc4e882f7d6cf5f556cf824989b6sha256: 43abae27cbdce16318e3970a5276cafa9a67c30d7e707b63acc1c83c206f4b52sha512: 50bb25e69de542e4c9d645ffbded4c64c7deb1ad508343919f0008f52de54e81da41fb5b7ebd936d328b2ccdecc97f40d4add3cf5dbcbc610d2a3deea5712d39ssdeep: 12288:iDzBIpz/19PT4XhFEx9+WwcQHWZERuW+RcmAbvBKtc6cCm:EVwrbT4Xh6x9i8CzEcmAb06Ctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CDD412D2F254CCFAE85562B18C6ED81011526AEED0A1431E61EA7F2E99F335311F3A4Fsha3_384: ce162220c2def141d04500d2f182cb8d8e87c980ebf28d5a45adc1a2f6df91f485eb4baf678436fd548aaaaa737945cfep_bytes: ff250020400000000000000000000000timestamp: 2013-09-09 04:36:58

Version Info:

Translation: 0x0000 0x04b0Comments: AppLaunch Variables (SE)CompanyName: WinTech Service LLCFileDescription: AppLaunch VariablesFileVersion: 1.3.1.0InternalName: P2P Protocol.exeLegalCopyright: Copyright © WinTech Service LLC 2013OriginalFilename: P2P Protocol.exeProductName: AppLaunch VariablesProductVersion: 1.3.1.0Assembly Version: 1.3.1.0

MSIL/Kryptik.LF also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.Win32.Generic.4!c
MicroWorld-eScan Gen:Trojan.Olock.1
FireEye Generic.mg.9bda2e5a719a3050
CAT-QuickHeal Trojan.GenericFC.S17875016
McAfee Trojan-FCYU!9BDA2E5A719A
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
Alibaba Trojan:Win32/runner.ali1000123
K7GW Trojan ( 700000121 )
Cybereason malicious.a719a3
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Kryptik.LF
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Trojan.Olock.1
NANO-Antivirus Trojan.Win32.Inject.dhyagt
Avast MSIL:Crypt-QH [Trj]
Tencent Win32.Trojan.Badur.Hxqg
Ad-Aware Gen:Trojan.Olock.1
Sophos ML/PE-A + Mal/Kazy-F
Comodo Malware@#8xz4j4c569t0
DrWeb Trojan.DownLoader9.40193
VIPRE Gen:Trojan.Olock.1
TrendMicro TROJ_GEN.R002C0PHM22
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.Olock.1 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Olock.1
Jiangmin Trojan/PSW.MSIL.bas
Avira HEUR/AGEN.1235615
Antiy-AVL Trojan/Generic.ASMalwS.2DDD
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.Olock.1
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.34606.Nm0@aW2MIwc
ALYac Gen:Trojan.Olock.1
MAX malware (ai score=83)
Malwarebytes Malware.AI.4036235512
Rising Trojan.Generic/MSIL@AI.96 (RDM.MSIL:O6sEnT/SP6emgfsn7m/OsA)
Yandex Trojan.Badur!hTnDHKd5RVg
Ikarus Trojan-Ransom.Foreign
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Injector.JIX!tr
AVG MSIL:Crypt-QH [Trj]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL/Kryptik.LF?

  • 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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