Categories: Malware

Should I remove “Win32/Kryptik.HNSJ”?

The Win32/Kryptik.HNSJ 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 Win32/Kryptik.HNSJ virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Divehi
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.HNSJ?


File Info:

name: 6CDDA5A6291AA13B1129.mlwpath: /opt/CAPEv2/storage/binaries/b55f0384949b868e6293a3b5e1839170defa0a06a77a82ba1329d9c7dc88d98acrc32: 027C80C9md5: 6cdda5a6291aa13b1129066ee005e8c9sha1: 9e33b5e87a3a776799c63c71f994f8ce554801edsha256: b55f0384949b868e6293a3b5e1839170defa0a06a77a82ba1329d9c7dc88d98asha512: e24c63ecac616b92c903c22fd3f05ff9d9ecffd740c8678e5fbed41c02d133ac937819b2479517e5bc05c4a73766ac1cf47d038f90ba1cae0feea9625c592c91ssdeep: 12288:CiXpR/ZYZUZP90wvtHKo2222222222222222222222222222222222222222222n:CiXvIOJtHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11DE65C7901644A25D0B82C7D73AF7F5E5FFDAA71C21C24EB82448AF864777B948C8A43sha3_384: 7ad4b8c3b9d5dc89e9ff6d63138758129bab32bf76a1ac4d225c2926060b5f9b0daf7f57795569421dd92e97c119fea4ep_bytes: 8bff558bece8767c0000e8110000005dtimestamp: 2021-03-21 13:41:21

Version Info:

0: [No Data]

Win32/Kryptik.HNSJ also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Rootkit.22046
MicroWorld-eScan Gen:Variant.Jaik.49883
FireEye Generic.mg.6cdda5a6291aa13b
ALYac Gen:Variant.Jaik.49883
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.3657791
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 0058be961 )
K7AntiVirus Trojan ( 0058be961 )
Cyren W32/Kryptik.FSC.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNSJ
ClamAV Win.Dropper.Tofsee-9916201-0
Kaspersky HEUR:Backdoor.Win32.Tofsee.gen
BitDefender Gen:Variant.Jaik.49883
NANO-Antivirus Trojan.Win32.Mokes.jjpjmo
Avast Win32:CrypterX-gen [Trj]
Rising Malware.Heuristic!ET#77% (RDMK:cmRtazrR624Lo6iqxWKzhhzRFHrW)
Ad-Aware Gen:Variant.Jaik.49883
Emsisoft Trojan.Crypt (A)
Baidu Win32.Trojan.Kryptik.jm
McAfee-GW-Edition Packed-GEE!6CDDA5A6291A
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.BSE.1R8QSDA
Jiangmin Trojan.Stop.cqo
Avira HEUR/AGEN.1210730
Antiy-AVL Trojan/Generic.ASMalwS.34F1075
Microsoft Trojan:Win32/Azorult.RM!MTB
Cynet Malicious (score: 100)
AhnLab-V3 CoinMiner/Win.Glupteba.R458974
Acronis suspicious
McAfee Packed-GEE!6CDDA5A6291A
MAX malware (ai score=80)
VBA32 BScope.Trojan.Sabsik.FL
Malwarebytes Trojan.MalPack.GS
APEX Malicious
Tencent Backdoor.Win32.Tofsee.16000134
Yandex Trojan.Kryptik!Usl69LULIQs
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.FSC!tr
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A

How to remove Win32/Kryptik.HNSJ?

  • 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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