Categories: Malware

How to remove “Tedy.398858”?

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.

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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.mlwpath: /opt/CAPEv2/storage/binaries/9df21afab0820b272f96d80f0a302e4dd65ef7390351ab7a9a02e6cedf573515crc32: 2E4DB792md5: eaa9a3de2042020f8a1d438c8d9dd3fasha1: f8c8f88943a64f50d24cf80c75fc61f5ce338febsha256: 9df21afab0820b272f96d80f0a302e4dd65ef7390351ab7a9a02e6cedf573515sha512: b7c5e62a002b884e9b4a071f05bf235f2a3ab343ab695f4bd6182e32d715c2437b4d4adc6fc94589421ea679498dc4f8a1fd76e05d5c952ba94fabad7fa4f80assdeep: 196608:91OUpvbRcs4pc3/aeRwVGUpECVyl2DqPbrj4MQ:3OIOc3/aeRwcUi/2DqP0ztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BE66332271C0ED7AD51B09B28D784F71E9FBAF194E140623839D891A497FD8BB063357sha3_384: 2bb252a0c8f774dde6ca893a3687d5a3195cf062a70d80bfb212b02df3d6055af4407110450780427bea90484cfe18b3ep_bytes: 558bec6aff68e0b94100682c4a410064timestamp: 2010-11-18 16:27:35

Version Info:

CompanyName: Igor PavlovFileDescription: 7z Setup SFXFileVersion: 9.20InternalName: 7zS.sfxLegalCopyright: Copyright (c) 1999-2010 Igor PavlovOriginalFilename: 7zS.sfx.exeProductName: 7-ZipProductVersion: 9.20Translation: 0x0409 0x04b0

Tedy.398858 also known as:

AVG Win32:Evo-gen [Trj]
MicroWorld-eScan Gen:Variant.Tedy.398858
McAfee Artemis!EAA9A3DE2042
VIPRE Gen:Variant.Tedy.398858
CrowdStrike win/grayware_confidence_90% (W)
ESET-NOD32 Win32/Adware.Neoreklami.NB
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky Trojan-Dropper.Win32.Agent.teynbo
BitDefender Gen:Variant.Tedy.398858
Avast Win32:Evo-gen [Trj]
F-Secure Trojan.TR/Crypt.EPACK.Gen2
McAfee-GW-Edition BehavesLike.Win32.PUPXOR.vc
Trapmine malicious.moderate.ml.score
FireEye Gen:Variant.Tedy.398858
Emsisoft Gen:Variant.Tedy.398858 (B)
GData Gen:Variant.Tedy.398858
Avira TR/Crypt.EPACK.Gen2
Arcabit Trojan.Tedy.D6160A
ZoneAlarm Trojan-Dropper.Win32.Agent.teynbo
Microsoft Program:Win32/Wacapew.C!ml
ALYac Gen:Variant.Tedy.398858
MAX malware (ai score=88)
Rising Trojan.Generic@AI.90 (RDML:xni2s8U1IAr3s/c+egaFjw)
SentinelOne Static AI – Suspicious SFX
MaxSecure Trojan.Malware.121218.susgen
BitDefenderTheta Gen:NN.ZexaE.36318.@@0@a0gLzwmi

How to remove Tedy.398858?

  • 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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