Categories: Backdoor

Backdoor.Win32.Cobalt.bsr removal guide

The Backdoor.Win32.Cobalt.bsr 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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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 Backdoor.Win32.Cobalt.bsr virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Backdoor.Win32.Cobalt.bsr?


File Info:

name: C0352D14845F45023656.mlwpath: /opt/CAPEv2/storage/binaries/2aeea4650b743a37dce7c7a81e4a93ecf3628de90385362dfb04aa4ef4dde15fcrc32: 60FD623Bmd5: c0352d14845f45023656d0ef8f0cf894sha1: 87f413df4c93f01fba9b762ab55e28c991f2b9bfsha256: 2aeea4650b743a37dce7c7a81e4a93ecf3628de90385362dfb04aa4ef4dde15fsha512: 8b404ed6f17279d8e3ed8c2ff5b4298257cbb6655a0ea991a638945246edbb2eed936f2b768b71d5614fd8ae8f9c6e74d2e463572c060330934bf64496cf52d4ssdeep: 768:VeCIFqbMJi5SbJ3WHrXbOfq1+kmD7al8rNwbeLNIOcA6LWG:VeC4qbMJi0J3YLbO4m3lWWGtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154637238AE9A805ED06BBB743DF4F44FCDAA2B135611999B0899030B9C57F40DF8157Esha3_384: 1ed20444772cc86f2e3d6a401e3173326811b9a6915cc7bb6c0f6161a5efc06cebb5930c03d1dc0d76df2d0a48b05344ep_bytes: ff250020400000000000000000000000timestamp: 2022-08-10 13:07:58

Version Info:

Translation: 0x0000 0x04b0FileDescription: FileVersion: 0.0.0.0InternalName: shell.exeLegalCopyright: OriginalFilename: shell.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

Backdoor.Win32.Cobalt.bsr also known as:

Bkav W32.AIDetectNet.01
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.33995
MicroWorld-eScan Gen:Heur.VisionN.1
FireEye Generic.mg.c0352d14845f4502
McAfee Artemis!C0352D14845F
VIPRE Gen:Heur.VisionN.1
CrowdStrike win/malicious_confidence_60% (W)
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/GenCBL.BUM
Kaspersky Backdoor.Win32.Cobalt.bsr
BitDefender Gen:Heur.VisionN.1
Ad-Aware Gen:Heur.VisionN.1
Emsisoft Gen:Heur.VisionN.1 (B)
McAfee-GW-Edition Artemis
Trapmine malicious.moderate.ml.score
Ikarus Trojan.MSIL.Krypt
Google Detected
Microsoft Trojan:Win32/Wacatac.B!ml
GData MSIL.Trojan.PSE.EEKT8N
AhnLab-V3 Trojan/Win32.Small.C3315800
ALYac Gen:Heur.VisionN.1
MAX malware (ai score=83)
Malwarebytes Trojan.Injector.MSIL
APEX Malicious
Rising Trojan.Kryptik!1.DB9C (CLASSIC)
SentinelOne Static AI – Suspicious PE

How to remove Backdoor.Win32.Cobalt.bsr?

  • 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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