Worm

Worm:Win32/Pemtaka.A removal

Malware Removal

The Worm:Win32/Pemtaka.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.

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 Worm:Win32/Pemtaka.A virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary

How to determine Worm:Win32/Pemtaka.A?


File Info:

name: E4F82BC482F0D1B7E331.mlw
path: /opt/CAPEv2/storage/binaries/eaa6134b3583614e87052ce95b0a98a56c9c9ae7eef077b2562247edf6645568
crc32: A90D3A6C
md5: e4f82bc482f0d1b7e3319e8fe898dab6
sha1: a6b8aa799cc67f271fed1f194db63d09766907d2
sha256: eaa6134b3583614e87052ce95b0a98a56c9c9ae7eef077b2562247edf6645568
sha512: 09fc5d4e420aa097d59d7b40905dcc948ae6180235e69f823b1ef6b2e77125301513cd8145172e1a26485233995d4d00713ade329be60d84821472c0967a85be
ssdeep: 3072:JHpyEHspXHO8PRghWZUannPQoTXMKY4cEXoJZ6+UwQGtY:JHpcXHOIRghWZ59TXMce9QB
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T153146B2276D0C0B2D5A71130C9F5ABFAB6B6FD14CB318A8B9744FF1D3D31642592622B
sha3_384: 3a0431ae5d376b2d8a584ee7b1f429a8ad8d7c9318a50b911ef147c5ed11af9bba7a2a1985cd5d978e8b5c0890156a8e
ep_bytes: 558bec6aff6880324200681cbb400064
timestamp: 2014-09-23 18:56:38

Version Info:

0: [No Data]

Worm:Win32/Pemtaka.A also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader12.58274
MicroWorld-eScanGen:Heur.Mint.SP.Sneaky.1
FireEyeGeneric.mg.e4f82bc482f0d1b7
CAT-QuickHealTrojan.Skeeyah.5634
McAfeeGenericR-DLW!E4F82BC482F0
CylanceUnsafe
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0003c96b1 )
K7AntiVirusTrojan ( 0003c96b1 )
BitDefenderThetaGen:NN.ZexaF.34294.lqX@ayy7g9ei
CyrenW32/Heuristic-119!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Agent.NSB
TrendMicro-HouseCallTROJ_FASTREK.SM
ClamAVWin.Malware.Zusy-9789181-0
KasperskyTrojan.Win32.Agent.neufsr
BitDefenderGen:Heur.Mint.SP.Sneaky.1
NANO-AntivirusTrojan.Win32.Dwn.dqtjmk
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.10b12cbe
Ad-AwareGen:Heur.Mint.SP.Sneaky.1
SophosML/PE-A + W32/Fastrek-D
ComodoTrojWare.Win32.TrojanDropper.Agent.DDA@6ljqi1
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_FASTREK.SM
McAfee-GW-EditionGenericR-DLW!E4F82BC482F0
EmsisoftGen:Heur.Mint.SP.Sneaky.1 (B)
IkarusWorm.Win32.Agent
GDataGen:Heur.Mint.SP.Sneaky.1
JiangminTrojan/Generic.bcoib
AviraHEUR/AGEN.1105981
MAXmalware (ai score=82)
Antiy-AVLTrojan/Generic.ASMalwS.FE8EA3
ArcabitTrojan.Mint.SP.Sneaky.1
MicrosoftWorm:Win32/Pemtaka.A
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Agent.R162022
VBA32BScope.Trojan.Downloader
ALYacGen:Heur.Mint.SP.Sneaky.1
MalwarebytesTrojan.Agent
APEXMalicious
YandexTrojan.GenAsa!KH+Mv24DUIM
SentinelOneStatic AI – Malicious PE
FortinetW32/Agent.NSB!tr
AVGWin32:Malware-gen
Cybereasonmalicious.482f0d
PandaTrj/Genetic.gen

How to remove Worm:Win32/Pemtaka.A?

Worm:Win32/Pemtaka.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.

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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