Categories: Backdoor

Backdoor:Win32/Coolvidoor.A removal

The Backdoor:Win32/Coolvidoor.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 Backdoor:Win32/Coolvidoor.A virus can do?

  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid

How to determine Backdoor:Win32/Coolvidoor.A?


File Info:

name: 4BAC6EF6ECF04AF3DFE9.mlwpath: /opt/CAPEv2/storage/binaries/4b324f81a593efa44ae8bc2272bd34153d517a74ed3d788bae7bd7348447f581crc32: 8C6AEA42md5: 4bac6ef6ecf04af3dfe978113c07e77csha1: 0bc6c1ecf4339fd45017a2cd453bb9326b411dd4sha256: 4b324f81a593efa44ae8bc2272bd34153d517a74ed3d788bae7bd7348447f581sha512: 4e78042b4faa727d338bfde5b08807d85e9d38afbc884a535b89f869b3136740920a19fe4f227e51e0e817da150f7e2a7c2dcf1ff9591dab868e29f854a3f58fssdeep: 6144:DuIN4z5mHUG7jo/dhQoacUAd7CBRlnOLy986mBWa:H4zqUGIBdu9nOBtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T181545D21F6C14477D1631A38AC1BBABD9939BB202D39645BB7E95E0C4D393C2BC18397sha3_384: 3efb83ab52857de3d9a0d3b94daab0af90983a110f68285772963de9d316983aaa1dce3163277f0518d86cfa7b83c59bep_bytes: 558bec83c4f053b8d8ee4300e83b75fctimestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Backdoor:Win32/Coolvidoor.A also known as:

Elastic malicious (high confidence)
ClamAV Win.Trojan.Agent-111785
McAfee GenericR-EOH!4BAC6EF6ECF0
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004bbf3a1 )
K7GW Trojan ( 004bbf3a1 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Trojan.Win32.Generic.GYE
Cyren W32/Trojan.MUAR-8174
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Coolvidoor.AP
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Dropper.Win32.Dapato.gen
NANO-Antivirus Trojan.Win32.Coolvidoor.cwlvyn
Avast Win32:Klone-RB [Trj]
Comodo Malware@#kn8tj1rsriqc
DrWeb Trojan.DownLoader6.21938
Zillya Trojan.Agent.Win32.24266
TrendMicro BKDR_COOLVIDOO.Y
McAfee-GW-Edition BehavesLike.Win32.Sytro.dh
FireEye Generic.mg.4bac6ef6ecf04af3
Sophos ML/PE-A
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Agent.bmrw
Avira BDS/Backdoor.Gen
Antiy-AVL Trojan/Generic.ASMalwS.2D
Microsoft Backdoor:Win32/Coolvidoor.A
ViRobot Trojan.Win32.Agent.299008.E
Google Detected
AhnLab-V3 Trojan/Win32.Agent.R114439
VBA32 BScope.Trojan.Wacatac
Malwarebytes Malware.AI.3958427632
TrendMicro-HouseCall BKDR_COOLVIDOO.Y
Rising Backdoor.Coolvidoor!8.115C (TFE:5:pn7dhj86GXB)
Yandex Trojan.GenAsa!XCiIBTngf3Q
Ikarus Trojan-Dropper.Win32.Typic
MaxSecure Trojan.Malware.782555.susgen
Fortinet W32/Coolvidoor.Y!tr
BitDefenderTheta Gen:NN.ZelphiF.34698.sGX@a4jjTwb
AVG Win32:Klone-RB [Trj]
Cybereason malicious.6ecf04
Panda Generic Malware

How to remove Backdoor:Win32/Coolvidoor.A?

  • 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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