Malware

How to remove “Win32/Klez.E”?

Malware Removal

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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Klez.E virus can do?

  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/Klez.E?


File Info:

name: 42FF23DB102DDA21C63C.mlw
path: /opt/CAPEv2/storage/binaries/5f9b5d2c59c406ebbcfb0355ccf5a60ea72fad0516a1b30ed85603579e6031a8
crc32: E1AF99B8
md5: 42ff23db102dda21c63c93bf401b552b
sha1: 48c6e4a86506f2b8424d90ac2d40cda709533528
sha256: 5f9b5d2c59c406ebbcfb0355ccf5a60ea72fad0516a1b30ed85603579e6031a8
sha512: d90081e84155881bd1f88de29cf8f6e91547c82528fb669c91009e69a7e934819594caf1e98c353500959488bc01899a44442503098c3d11c4bf2cf6a5485b77
ssdeep: 768:VXS6Lnze1gshn5ew/QuBdL/4Ckir4SWeq3HwFdkt+Afs2DBnogK6KcgM:RSSnze1gsJ55n/4CkOwwF+bhob
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C9738D237992C033C6964270D3699716AAFFD9321BA6E893D7014B963D207D1DE3938B
sha3_384: f80855dd04310690ad2328fb11c08730c76476146d2cf2c21dc7460f4a357d3a189ce681a06a178d3c2e09c146fd64b6
ep_bytes: 558bec6aff6838d240006824a8400064
timestamp: 2002-01-14 08:44:12

Version Info:

0: [No Data]

Win32/Klez.E also known as:

BkavW32.KlezE.Worm
Elasticmalicious (high confidence)
MicroWorld-eScanWin32.Klez.E@mm
ClamAVWin.Worm.Klez-2
FireEyeGeneric.mg.42ff23db102dda21
CAT-QuickHealW32.Klez.H
SkyhighBehavesLike.Win32.Klez.lh
McAfeeW32/Klez.e@MM
MalwarebytesGeneric.Malware.AI.DDS
VIPREWin32.Klez.E@mm
SangforSuspicious.Win32.Save.ins
K7AntiVirusEmailWorm ( 000805561 )
K7GWEmailWorm ( 000805561 )
Cybereasonmalicious.86506f
ArcabitWin32.Klez.EA8AF7
BaiduWin32.Worm.Klez.a
VirITWin32.Klez.E
SymantecW32.Klez.E@mm
ESET-NOD32Win32/Klez.E
ZonerWorm.Win32.Klez.24278
APEXMalicious
CynetMalicious (score: 100)
KasperskyEmail-Worm.Win32.Klez.k
BitDefenderWin32.Klez.E@mm
NANO-AntivirusTrojan.Win32.Klez.gleq
SUPERAntiSpywareWorm.Klez
AvastWin32:Klez-E [Wrm]
TencentEmail-Worm.Win32.Klez.ha
SophosW32/Klez-E
F-SecureWorm.WORM/Klez.E
DrWebWin32.HLLM.Klez.1
ZillyaWorm.Klez.Win32.2
TrendMicroWORM_KLEZ.GEN
Trapminemalicious.high.ml.score
EmsisoftWin32.Klez.E@mm (B)
SentinelOneStatic AI – Suspicious PE
JiangminWorm/Klez.l
WebrootW32.Worm.Klez
GoogleDetected
AviraWORM/Klez.E
MAXmalware (ai score=84)
Antiy-AVLWorm[Email]/Win32.Klez.k
XcitiumWorm.Win32.Klez.E@3bt0
MicrosoftWorm:Win32/Klez.E@mm
ViRobotI-Worm.Win32.Klez-gen
ZoneAlarmEmail-Worm.Win32.Klez.k
GDataWin32.Trojan.PSE.15IDC91
VaristW32/Klez.E@mm
AhnLab-V3Win32/Klez.worm.E
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.36680.eqX@a0x22tg
ALYacWin32.Klez.E@mm
TACHYONWorm/W32.Klez.80060
VBA32Win32.HLLW.Klez.e
Cylanceunsafe
PandaW32/Klez.F
TrendMicro-HouseCallWORM_KLEZ.GEN
RisingWorm.Klez!1.A1CB (CLASSIC)
YandexTrojan.GenAsa!AMX6vz3TVj8
IkarusEmail-Worm.Win32.Klez.E
FortinetW32/Klez.fam@mm
AVGWin32:Klez-E [Wrm]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_90% (D)

How to remove Win32/Klez.E?

Win32/Klez.E removal tool
  • 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.

About the author

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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