Malware

How to remove “Tedy.398858”?

Malware Removal

The Tedy.398858 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.
6-day free trial available.

What Tedy.398858 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities to create a scheduled task
  • Detects Bochs through the presence of a registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Appears to use command line obfuscation
  • A script or command line contains a long continuous string indicative of obfuscation
  • Attempts to disable Windows Defender
  • Attempts to execute suspicious powershell command arguments
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Tedy.398858?


File Info:

name: EAA9A3DE2042020F8A1D.mlw
path: /opt/CAPEv2/storage/binaries/9df21afab0820b272f96d80f0a302e4dd65ef7390351ab7a9a02e6cedf573515
crc32: 2E4DB792
md5: eaa9a3de2042020f8a1d438c8d9dd3fa
sha1: f8c8f88943a64f50d24cf80c75fc61f5ce338feb
sha256: 9df21afab0820b272f96d80f0a302e4dd65ef7390351ab7a9a02e6cedf573515
sha512: b7c5e62a002b884e9b4a071f05bf235f2a3ab343ab695f4bd6182e32d715c2437b4d4adc6fc94589421ea679498dc4f8a1fd76e05d5c952ba94fabad7fa4f80a
ssdeep: 196608:91OUpvbRcs4pc3/aeRwVGUpECVyl2DqPbrj4MQ:3OIOc3/aeRwcUi/2DqP0z
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BE66332271C0ED7AD51B09B28D784F71E9FBAF194E140623839D891A497FD8BB063357
sha3_384: 2bb252a0c8f774dde6ca893a3687d5a3195cf062a70d80bfb212b02df3d6055af4407110450780427bea90484cfe18b3
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:

CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

Tedy.398858 also known as:

AVGWin32:Evo-gen [Trj]
MicroWorld-eScanGen:Variant.Tedy.398858
McAfeeArtemis!EAA9A3DE2042
VIPREGen:Variant.Tedy.398858
CrowdStrikewin/grayware_confidence_90% (W)
ESET-NOD32Win32/Adware.Neoreklami.NB
CynetMalicious (score: 100)
APEXMalicious
KasperskyTrojan-Dropper.Win32.Agent.teynbo
BitDefenderGen:Variant.Tedy.398858
AvastWin32:Evo-gen [Trj]
F-SecureTrojan.TR/Crypt.EPACK.Gen2
McAfee-GW-EditionBehavesLike.Win32.PUPXOR.vc
Trapminemalicious.moderate.ml.score
FireEyeGen:Variant.Tedy.398858
EmsisoftGen:Variant.Tedy.398858 (B)
GDataGen:Variant.Tedy.398858
AviraTR/Crypt.EPACK.Gen2
ArcabitTrojan.Tedy.D6160A
ZoneAlarmTrojan-Dropper.Win32.Agent.teynbo
MicrosoftProgram:Win32/Wacapew.C!ml
ALYacGen:Variant.Tedy.398858
MAXmalware (ai score=88)
RisingTrojan.Generic@AI.90 (RDML:xni2s8U1IAr3s/c+egaFjw)
SentinelOneStatic AI – Suspicious SFX
MaxSecureTrojan.Malware.121218.susgen
BitDefenderThetaGen:NN.ZexaE.36318.@@0@a0gLzwmi

How to remove Tedy.398858?

Tedy.398858 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.

Leave a Comment