Categories: Malware

What is “MSIL/Kryptik.JXC”?

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Deletes its original binary from disk
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Spoofs its process name and/or associated pathname to appear as a legitimate process
  • Creates a hidden or system file
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system

Related domains:

younqone.com

How to determine MSIL/Kryptik.JXC?


File Info:

crc32: 5EB9D5E3md5: 27632d046d676549f608823f86599545name: 27632D046D676549F608823F86599545.mlwsha1: 4676d38a0859db460027d169fe4a2a7a2001f161sha256: 5625f34db586296794476e714caec94bd7fda78622238bd5259d9d0fc99a2783sha512: 1c9e1b6f0d05d0655f462315ff5a3d8c4202d86fce9dc371f6f5c793a961465117833ac75da0cdca55b2aed55e0a2f3bd20cc95b3a631f6ee10f92702ca4f8bessdeep: 6144:hFIs5ky9eQLl+mn3mHVYTQiGLEGV9++FKwhVm9jF36FL:h35o8bTONi+bV0dtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Copyright Opera Software 2018InternalName: OperaFileVersion: 50.0.2762.67CompanyName: Opera SoftwareProductName: Opera Internet BrowserProductVersion: 50.0.2762.67FileDescription: Opera Internet BrowserTranslation: 0x0409 0x04b0

MSIL/Kryptik.JXC also known as:

K7AntiVirus Trojan ( 005240f31 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.17779
Cynet Malicious (score: 100)
ALYac Spyware.LokiBot
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1354712
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 005240f31 )
Cybereason malicious.46d676
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.JXC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.MSIL.Generic
BitDefender Trojan.MSIL.Basic.6.Gen
NANO-Antivirus Trojan.Win32.Stealer.exnugb
MicroWorld-eScan Trojan.MSIL.Basic.6.Gen
Tencent Win32.Backdoor.Lokibot.Auto
Ad-Aware Trojan.MSIL.Basic.6.Gen
Sophos Mal/Generic-S
Comodo Malware@#o9ygufcgldky
BitDefenderTheta Gen:NN.ZemsilF.34738.wm0@aWOFpjmi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.27632d046d676549
Emsisoft Trojan.MSIL.Basic.6.Gen (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1123275
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.24435BB
Microsoft PWS:Win32/Primarypass.A
AegisLab Trojan.MSIL.Generic.4!c
GData Trojan.MSIL.Basic.6.Gen
AhnLab-V3 Trojan/Win32.MSIL.C2571744
McAfee Packed-YF!27632D046D67
MAX malware (ai score=83)
VBA32 CIL.HeapOverride.Heur
Malwarebytes MachineLearning/Anomalous.96%
Panda Trj/CI.A
Yandex Trojan.Agent!xUfDMLbcAo4
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik.MIH!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove MSIL/Kryptik.JXC?

  • 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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