Categories: Malware

Win32/Kryptik.CLKJ removal tips

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

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Arabic (Libya)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/Kryptik.CLKJ?


File Info:

name: 2598C42AD835EC2E7054.mlwpath: /opt/CAPEv2/storage/binaries/2dc5060439bfa0787228932f773791d2b5219cd59d0c3e0841af8b45135580bfcrc32: 18A67231md5: 2598c42ad835ec2e70543ed3854c107dsha1: cff2d5be0e0f94cf252d5c979750f036be04be14sha256: 2dc5060439bfa0787228932f773791d2b5219cd59d0c3e0841af8b45135580bfsha512: 2fdd0daceb17af55f46b1d8f4c905ade1accbe7011646a4d194c22304370c78619ed11a32ff6162cea3d5d0f94775c426d50210ada8530e7eb5c2922d188dd3essdeep: 384:DbbkrRWSjubh9bJHupySeNvt0WzMudtoUKc:Dbbkrtju1uOdt48KUKctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F6E25F346FD61AB9F323DEB24AF2D6876635BD31A462420F80107B324833DB19B5DDA5sha3_384: 6c50cf28a121532665265e2be171a810a3ff31e2472635a5f86f560ab5fcced858accb1cead44b6bdab55621e8e8fa94ep_bytes: 60be009040008dbe0080ffff57eb0b90timestamp: 1973-03-04 21:38:58

Version Info:

CompanyName: LandedFileDescription: Landed companyFileVersion: Version 1.1.16InternalName: LandedLegalCopyright: Copyright by LandedOriginalFilename: LandedTranslation: 0x0408 0x04e3

Win32/Kryptik.CLKJ also known as:

Bkav W32.AIDetectMalware
AVG Win32:Downloader-WIH [Trj]
tehtris Generic.Malware
DrWeb Trojan.Upatre.10623
MicroWorld-eScan Trojan.Spy.Zbot.FND
FireEye Generic.mg.2598c42ad835ec2e
CAT-QuickHeal Downldr.Upatre.S535438
Skyhigh BehavesLike.Win32.PWSZbot.nm
ALYac Trojan.Spy.Zbot.FND
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Upatre.Win32.5759
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDownloader:Win32/Upatre.e4878ff5
K7GW Trojan-Downloader ( 0055c6c71 )
K7AntiVirus Trojan-Downloader ( 0055c6c71 )
BitDefenderTheta Gen:NN.ZexaF.36802.bmMfambz5bjG
Symantec Downloader.Upatre!gen5
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/Kryptik.CLKJ
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Generic-6335766-0
Kaspersky Trojan-Downloader.Win32.Upatre.fxzr
BitDefender Trojan.Spy.Zbot.FND
NANO-Antivirus Trojan.Win32.MlwGen.dffywr
Avast Win32:Downloader-WIH [Trj]
Tencent Malware.Win32.Gencirc.10bfc0fb
Emsisoft Trojan.Spy.Zbot.FND (B)
F-Secure Heuristic.HEUR/AGEN.1314970
Baidu Win32.Trojan-Downloader.Waski.a
VIPRE Trojan.Spy.Zbot.FND
Sophos Troj/HkMain-AZ
Ikarus VirTool.Obfuscator
Jiangmin Hoax.ArchSMS.aipg
Webroot Trojan.Dropper.Gen
Google Detected
Avira HEUR/AGEN.1314970
Antiy-AVL Trojan/Win32.Kryptik
Kingsoft malware.kb.b.972
Microsoft Trojan:Win32/PWSZbot.GSB!MTB
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.AAL@5iclp5
Arcabit Trojan.Spy.Zbot.FND
ZoneAlarm Trojan-Downloader.Win32.Upatre.fxzr
GData Win32.Trojan-Downloader.Upatre.BK
Varist W32/Trojan.PWRR-1138
AhnLab-V3 Downloader/Win.Upatre.R638811
Acronis suspicious
McAfee Artemis!2598C42AD835
VBA32 BScope.TrojanDownloader.Upatre
Cylance unsafe
Rising Downloader.Waski!1.A489 (CLASSIC)
Yandex Trojan.GenAsa!wyngdUsBDpY
MAX malware (ai score=84)
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Agent.PXO!tr.dldr
DeepInstinct MALICIOUS
alibabacloud Trojan[downloader]:Win/PWSZbot.GSB!MTB

How to remove Win32/Kryptik.CLKJ?

  • 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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