Categories: Malware

Win32/Klez.E removal instruction

The Win32/Klez.E 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/Klez.E virus can do?

  • Sample contains Overlay data
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task

How to determine Win32/Klez.E?


File Info:

name: 7204D8D7CD8C2ED2AA7C.mlwpath: /opt/CAPEv2/storage/binaries/bab0220fe8b7d4bf62896d30acc93f412ad94f2ef70f295dbf78803fdfdc2de0crc32: 755ADC26md5: 7204d8d7cd8c2ed2aa7c6ff2d05d7b61sha1: f223aa180708a6ad7b3d8cb3a682e613d797bdbcsha256: bab0220fe8b7d4bf62896d30acc93f412ad94f2ef70f295dbf78803fdfdc2de0sha512: 33b5b0310214942cc3feddadb8864c913b5de62fbe06691823de4cfc30b7ac75f1eddb72687af7d06e1a1e7cb50df0f7c85b5a9c6d38756e237c76163633cbcdssdeep: 768:zXS6Lnze1gshn5ew/QuBdL/4Ckir4SWeq3HwFdkt+Afs2DBnoXK6KcgM2Iu:TSSnze1gsJ55n/4CkOwwF+bhoQZIutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T184838D23B9D08033C4A6427012BA47159AFFD931077EDA83F7199A5B7E236D1E93634Bsha3_384: 27c5900893bca9ef2fb97303242a4d8c56809b299b1d584be56ec536b7df125e2c921447e9454b27db5ef96b8233e04eep_bytes: 558bec6aff6838d240006824a8400064timestamp: 2002-01-14 08:44:12

Version Info:

0: [No Data]

Win32/Klez.E also known as:

Bkav W32.KlezE.Worm
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Klez.E@mm
FireEye Generic.mg.7204d8d7cd8c2ed2
CAT-QuickHeal W32.Klez.H
Skyhigh BehavesLike.Win32.Klez.mm
McAfee W32/Klez.e@MM
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus EmailWorm ( 000805561 )
K7GW EmailWorm ( 000805561 )
Cybereason malicious.80708a
Arcabit Win32.Klez.EA8AF7
Baidu Win32.Worm.Klez.a
VirIT Win32.Klez.E
Symantec W32.Klez.E@mm
ESET-NOD32 Win32/Klez.E
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Worm.Klez-2
Kaspersky Email-Worm.Win32.Klez.k
BitDefender Win32.Klez.E@mm
NANO-Antivirus Trojan.Win32.Klez.gleq
SUPERAntiSpyware Worm.Klez
Avast Win32:Klez-E [Wrm]
Tencent Email-Worm.Win32.Klez.ha
Emsisoft Win32.Klez.E@mm (B)
F-Secure Worm.WORM/Klez.E
DrWeb Win32.HLLM.Klez.1
Zillya Worm.Klez.Win32.2
TrendMicro WORM_KLEZ.GEN
Sophos W32/Klez-E
Ikarus Email-Worm.Win32.Klez.E
Jiangmin Worm/Klez.l
Webroot W32.Klez.Gen
Varist W32/Klez.E@mm
Avira WORM/Klez.E
Antiy-AVL Worm[Email]/Win32.Klez.k
Xcitium Worm.Win32.Klez.E@3bt0
Microsoft Worm:Win32/Klez.E@mm
ViRobot I-Worm.Win32.Klez-gen
ZoneAlarm Email-Worm.Win32.Klez.k
GData Win32.Trojan.PSE.15IDC91
Google Detected
AhnLab-V3 Win32/Klez.worm.E
Acronis suspicious
VBA32 Win32.HLLW.Klez.e
ALYac Win32.Klez.E@mm
MAX malware (ai score=87)
Cylance unsafe
Panda W32/Klez.F
Zoner Worm.Win32.Klez.24278
TrendMicro-HouseCall WORM_KLEZ.GEN
Rising Worm.Klez!1.A1CB (CLASSIC)
Yandex Trojan.GenAsa!AMX6vz3TVj8
SentinelOne Static AI – Malicious PE
MaxSecure Worm.W32.Klez.h
Fortinet W32/Klez.fam@mm
BitDefenderTheta Gen:NN.ZexaF.36680.fqY@ayzzNh
AVG Win32:Klez-E [Wrm]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Klez.E?

  • 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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