Malware

Win32/Fesber.A malicious file

Malware Removal

The Win32/Fesber.A 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/Fesber.A virus can do?

  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/Fesber.A?



File Info:

name: EA4C88B10CE73A681818.mlw
path: /opt/CAPEv2/storage/binaries/bd5de06379dc81b970c419a707239e02126efee0d24376d38ba0837d75211349
crc32: 29C5D5A6
md5: ea4c88b10ce73a68181883eb11bfb690
sha1: 8d080052fd2e432f39aec15e619d932b1fb14e18
sha256: bd5de06379dc81b970c419a707239e02126efee0d24376d38ba0837d75211349
sha512: 2856620da1c1f121ed6ba483724268dc85af444bbd30c5c8dfa41e483bb323d60721158c9f0a2ed580fd7961d9f3e1098a37b0c993158cd6a40adcc69b56f916
ssdeep: 12288:lQSWcLCFCBL5GpXePNR9PuQSWcLCFCBL5GpX:lQSPLCFCBL5GJ0RkQSPLCFCBL5GJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FAB4C05FF6D9B935E9B718B01E45FE7E4925ED701B0409973680AEFAA4101E2082DF8F
sha3_384: b28995477ed03606d04ab2ed5f0b2caf434dc599e1ab40bd76c7377fc21a0baaea970647a984e462585a943f0ebd2207
ep_bytes: e87e070000e9000000006a5c6858bd41
timestamp: 1980-10-16 18:26:13


Version Info:

CompanyName: Microsoft Corporation
FileDescription: Notepad
FileVersion: 10.0.17134.1 (WinBuild.160101.0800)
InternalName: Notepad
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: NOTEPAD.EXE
ProductName: Microsoft® Windows® Operating System
ProductVersion: 10.0.17134.1
Translation: 0x0409 0x04b0

Win32/Fesber.A also known as:

Elasticmalicious (high confidence)
DrWebWin32.HLLW.FSB
MicroWorld-eScanTrojan.GenericKD.31231822
FireEyeTrojan.GenericKD.31231822
CAT-QuickHealWorm.Fesber.A8
McAfeeW32/Fesber.worm.gen
CylanceUnsafe
ZillyaWorm.Fesber.Win32.3
SangforSuspicious.Win32.Save.a
Cybereasonmalicious.10ce73
BitDefenderThetaGen:NN.ZelphiF.34182.amGfaC!@D6b
CyrenW32/Fesber.QPGQ-0002
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Fesber.A
TrendMicro-HouseCallWORM_YERO.A
ClamAVWin.Worm.Fesber-1
KasperskyWorm.Win32.Fesber.g
BitDefenderTrojan.GenericKD.31231822
NANO-AntivirusTrojan.Win32.Fesber.fjhfvl
AvastWin32:Agent-AVCC [Trj]
SophosW32/Fesber-A
BaiduWin32.Worm.Agent.g
VIPREWorm.Win32.Fesber.am (v)
TrendMicroWORM_YERO.A
McAfee-GW-EditionBehavesLike.Win32.HLLP.hc
EmsisoftTrojan.GenericKD.31231822 (B)
SentinelOneStatic AI – Suspicious PE
AviraWORM/Fesber
MAXmalware (ai score=84)
KingsoftHeur.SSC.19849.0010.(kcloud)
MicrosoftTrojan:Win32/Wacatac.B!ml
ZoneAlarmWorm.Win32.Fesber.g
GDataTrojan.GenericKD.40592054
CynetMalicious (score: 100)
AhnLab-V3Worm/Win.Fesber.R440040
VBA32Virus.Fsb.1
ALYacTrojan.GenericKD.31231822
MalwarebytesMalware.AI.3973187812
RisingWorm.Fesber!1.65A8 (CLASSIC)
YandexTrojan.GenAsa!EKe4anrraVI
IkarusWorm.Win32.Fesber
MaxSecureWorm.Fesber.gen
FortinetW32/Fesber.A!tr
AVGWin32:Agent-AVCC [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Win32/Fesber.A?

Win32/Fesber.A 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.

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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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