Categories: Malware

What is “Win32/Kryptik.BKCN”?

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Win32/Kryptik.BKCN?


File Info:

name: 4EC961C1C86BFBFB0E21.mlwpath: /opt/CAPEv2/storage/binaries/12d424eaee21d2893b892b2b487bc064c4ef135524bca74de4c57be7a11ac8d0crc32: 0F34C17Fmd5: 4ec961c1c86bfbfb0e21f70935fd4428sha1: 236885140f64f42540421ba957e7e5a3543caca5sha256: 12d424eaee21d2893b892b2b487bc064c4ef135524bca74de4c57be7a11ac8d0sha512: 7de713c147a7b7d88d153095b1b80ca76729fa2386fa61b7c0519f6d172ec9c8d7eecaab11978dcf1c62e138efffa3f714aa0e9e97c398cc5b35b5f56147733dssdeep: 1536:t67szjk6gmmSahBF/TttSD41dq8jOUVsyveL:tkSjCF/RtSDLM3VDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CB43D082FE5C67BACE3401326936D0B184B6BD6B94A1750AF4CD5103CFFF9836927856sha3_384: 10c5393b302d3f2afaef92b36f919ea689bf91f877703b13cc95975ce583c8bd3187c6306d8c6bc3591b639d0d2497edep_bytes: 8d0424662d00f0724cb864204000945etimestamp: 2006-04-18 09:18:53

Version Info:

0: [No Data]

Win32/Kryptik.BKCN also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Dalexis.Gen.1
FireEye Generic.mg.4ec961c1c86bfbfb
CAT-QuickHeal TrojanPWS.Zbot.Gen
McAfee BackDoor-FBFW!4EC961C1C86B
Zillya Trojan.Foreign.Win32.33049
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0040f72a1 )
Alibaba Ransom:Win32/Urausy.0cda48a3
K7GW Trojan ( 0040f72a1 )
Cybereason malicious.1c86bf
Baidu Win32.Trojan.Kryptik.fx
VirIT Trojan.Win32.Crypt_s.DGE
Cyren W32/SuspPack.FP.gen!Eldorado
Symantec Packed.Generic.432
ESET-NOD32 a variant of Win32/Kryptik.BKCN
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Tepfer-61
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Dalexis.Gen.1
NANO-Antivirus Trojan.Win32.RiskGen.cqlarm
SUPERAntiSpyware Trojan.Agent/Gen-Zusy
Avast Win32:FakeAV-EXC [Trj]
Tencent Win32.Trojan.Foreign.Phqv
Ad-Aware Trojan.Dalexis.Gen.1
Sophos ML/PE-A + Troj/FakeAV-GWD
Comodo TrojWare.Win32.Kryptik.BLA@52cguh
DrWeb Trojan.Packed.24465
VIPRE Trojan.Win32.Zbot.smb (v)
TrendMicro TROJ_URAUSY.SMF
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.qc
Emsisoft Trojan.Dalexis.Gen.1 (B)
Ikarus Trojan.Win32.FakeAV
GData Trojan.Dalexis.Gen.1
Webroot W32.Rogue.Gen
Avira TR/Urausy.cctra
MAX malware (ai score=94)
Antiy-AVL Trojan/Generic.ASMalwS.422197
Kingsoft Win32.Troj.Undef.(kcloud)
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Ransom:Win32/Urausy.E
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Fareit.R82830
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34212.dqW@aCXb7Bgi
ALYac Trojan.Dalexis.Gen.1
VBA32 Heur.Trojan.Hlux
TrendMicro-HouseCall TROJ_URAUSY.SMF
Rising Trojan.Antii!1.9D22 (CLOUD)
Yandex Trojan.GenAsa!7havczLeWgs
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.BDPK!tr
AVG Win32:FakeAV-EXC [Trj]
Panda Trj/Tepfer.B
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Kryptik.BKCN?

  • 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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