Categories: Malware

Win32/Kryptik.HFEF (file analysis)

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

  • Executable code extraction
  • Compression (or decompression)
  • Creates RWX memory
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to identify installed AV products by registry key
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Kryptik.HFEF?


File Info:

crc32: F38BE905md5: 250a71c8d62efd2a726194adddf955d0name: 250A71C8D62EFD2A726194ADDDF955D0.mlwsha1: bdf96de94e56701b626bf2b48d21c2467f8039b7sha256: 7409cc811f88455e360a645b886acf6779eed0e1f31dc6a9998c6dd63abe9881sha512: 001ceac47d14254c7546d2f4f439090f66a9db650a1d9198555a7843dcf05e3bd61abe28824fa12aba84daf70b0da45c87efc4e69141be11408aed80a1fbfddessdeep: 12288:Sx0cAzPKA53r8DMskFZMpByvXGEAw2go45FB5uuUYrypQb:SOhP9wNuCpBwXGEdFdQMVtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HFEF also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Siggen13.5599
Cynet Malicious (score: 100)
ALYac Trojan.Glupteba.gen
Cylance Unsafe
Zillya Trojan.RunDll.Win32.1002
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Glupteba.c58c9aca
K7GW Trojan ( 0056c1701 )
Cybereason malicious.94e567
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HFEF
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Banker.Win32.RTM.ksj
BitDefender Trojan.GenericKD.46073326
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Trojan.GenericKD.46073326
Tencent Malware.Win32.Gencirc.11a8945d
Ad-Aware Trojan.GenericKD.46073326
Sophos Mal/Generic-R + Mal/EncPk-APW
BitDefenderTheta Gen:NN.ZexaF.34670.GuW@aO1Hgxj
McAfee-GW-Edition BehavesLike.Win32.Shohdi.hh
FireEye Generic.mg.250a71c8d62efd2a
Emsisoft Trojan.GenericKD.46073326 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Rundll.abr
Avira TR/AD.Redaman.vsbuu
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Heur.KVM007.a.(kcloud)
Microsoft Trojan:Win32/Glupteba.MJ!MTB
AegisLab Trojan.Win32.Malicious.4!c
GData Trojan.GenericKD.46073326
AhnLab-V3 Trojan/Win32.Wacatac.C4170183
McAfee W32/PinkSbot-HE!250A71C8D62E
MAX malware (ai score=80)
VBA32 Trojan.RunDll
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DDB21
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Yandex Trojan.Kryptik!ShVSBtUqfOE
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HERT!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Glupteba.HxMBgwsA

How to remove Win32/Kryptik.HFEF?

  • 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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