Categories: MalwareWorm

Should I remove “MalwareScope.Worm.Klez.1”?

The MalwareScope.Worm.Klez.1 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 MalwareScope.Worm.Klez.1 virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine MalwareScope.Worm.Klez.1?


File Info:

name: 652B1B5D5C15F0FECF5D.mlwpath: /opt/CAPEv2/storage/binaries/08168f4871c37ae240e6d726e6aab4b9fb55c152532ca4dc01d02d4b2751db94crc32: 0A5C417Dmd5: 652b1b5d5c15f0fecf5dc63599fa4808sha1: 9e2ff460df699d389429af97483100eadc945c02sha256: 08168f4871c37ae240e6d726e6aab4b9fb55c152532ca4dc01d02d4b2751db94sha512: 2b0a580e3068aa8e5df8a80ea23719c4a29b0ce06c41535607f2b13288108003bfd5f94c7a05aeae52b005a2fd355e980d906db7d36ed963f29056ffc7ff8d05ssdeep: 3072:EGfGdYSCntzomhobv1GN86PcvgKOEtgVVQ:E/2rDov1CfPcvgKVetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10D84CA02432220A7E55434B5C05A7B8A06906FF93DA7E536FE157406FA72BCA4E335FEsha3_384: 59dc8cb744e19e50eed08f3189a1fcbba6b130fa6cd88adde57330e879abbd189db5e3a2e45ddc068dfb2f51f33838f6ep_bytes: 558bc56aff6840d240006804ac400064timestamp: 2002-04-13 01:49:44

Version Info:

CompanyName: Adobe Systems IncorporatedFileDescription: Adobe Reader 8.0FileVersion: 8.0.0.2006102300LegalCopyright: Copyright 1984-2006 Adobe Systems Incorporated and its licensors. All rights reserved.ProductName: Adobe ReaderProductVersion: 8.0.0.2006102300OriginalFilename: AcroRd32.exeTranslation: 0x0409 0x04e4

MalwareScope.Worm.Klez.1 also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Win32.Worm.Klez.DAR
FireEye Generic.mg.652b1b5d5c15f0fe
McAfee W32/Klez.gen@MM
Malwarebytes Worm.Klez
Zillya Worm.Klez.Win32.1
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 0000409e1 )
K7GW Trojan ( 0000409e1 )
CrowdStrike win/malicious_confidence_90% (D)
BitDefenderTheta Gen:NN.ZexaF.36250.xu0@aWfdHJgi
VirIT Win32.Klez.H
Cyren W32/Klez.H@mm (corrupted)
Symantec W32.Klez.H@mm
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Klez
APEX Malicious
ClamAV Win.Trojan.Elkern-2
Kaspersky VHO:Email-Worm.Win32.Convagent.gen
BitDefender Win32.Worm.Klez.DAR
Avast Win32:Injected-AZ
Rising Worm.Klez!1.A1CB (CLASSIC)
Emsisoft Win32.Worm.Klez.DAR (B)
Baidu Win32.Worm.Klez.b
F-Secure Malware.W32/Elkern.C
DrWeb Win32.HLLM.Klez.4
VIPRE Win32.Worm.Klez.DAR
TrendMicro PAK_Xed-21
McAfee-GW-Edition BehavesLike.Win32.Klez.fm
Trapmine malicious.high.ml.score
Sophos ML/PE-A
SentinelOne Static AI – Suspicious PE
GData Win32.Worm.Klez.H
Jiangmin I-Worm/Klez.h
Google Detected
Avira W32/Elkern.C
MAX malware (ai score=89)
Antiy-AVL Worm[Email]/Win32.Klez.h
Arcabit Win32.Worm.Klez.DAR
ZoneAlarm VHO:Email-Worm.Win32.Convagent.gen
Microsoft Worm:Win32/Klez.H@mm
Cynet Malicious (score: 100)
VBA32 MalwareScope.Worm.Klez.1
ALYac Win32.Worm.Klez.DAR
Cylance unsafe
Panda Generic Suspicious
Zoner Worm.Win32.Klez.32858
TrendMicro-HouseCall PAK_Xed-21
Tencent Trojan.Win32.Klez.b
Yandex Trojan.GenAsa!URVqVkT3TU0
Ikarus Trojan.Win32.Crypt
MaxSecure Worm.W32.Klez.h
Fortinet W32/Wacatac.B!tr
AVG Win32:Injected-AZ
Cybereason malicious.d5c15f
DeepInstinct MALICIOUS

How to remove MalwareScope.Worm.Klez.1?

  • 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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