Categories: Backdoor

What is “Backdoor:Win32/CobaltStrikeLoader.K!dha”?

The Backdoor:Win32/CobaltStrikeLoader.K!dha 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/CobaltStrikeLoader.K!dha virus can do?

  • Creates RWX memory
  • Unconventionial language used in binary resources: Russian
  • Network activity detected but not expressed in API logs

How to determine Backdoor:Win32/CobaltStrikeLoader.K!dha?


File Info:

crc32: 0C88DA95md5: 5db0b77b9d1256aa8da7e50955897a41name: 5DB0B77B9D1256AA8DA7E50955897A41.mlwsha1: 0936e308ce2b644c28000e52ab40b0a1158e6135sha256: 7f139e55e24e25c6544a78d48a04400430a3431830e694ee0946d90075ec2a9csha512: 254e97e4e526b7750abc3619d78325a05fabeeef882b6d4fb623ef30aa00b66d102b49b706c8676be98c98afd8dd2dd1851e4b32aa375f98aba9c4f04a070ce3ssdeep: 24576:oojJNxSwRQJEQltmEVRxfX7jf7oW/6jxz2Hx:/jdQJEQlTBXHfEWiotype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2021InternalName: MelonFileVersion: 1.2.1.0CompanyName: MelonProductName: vgfdProductVersion: 1.20.0FileDescription: MelonOriginalFilename: A1qTranslation: 0x0409 0x04b0

Backdoor:Win32/CobaltStrikeLoader.K!dha also known as:

Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (W)
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Agent.ADBG
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.CobaltStrike.gen
BitDefender Trojan.GenericKD.36848821
ViRobot Trojan.Win32.Cobalt.1030656
MicroWorld-eScan Trojan.GenericKD.36848821
Ad-Aware Trojan.GenericKD.36848821
Sophos Mal/Generic-S
Comodo TrojWare.Win32.UMal.faohr@0
BitDefenderTheta Gen:NN.ZedlaF.34688.!u8@auVD!ddc
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.5db0b77b9d1256aa
Emsisoft Trojan.GenericKD.36848821 (B)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/CobaltStrikeLoader.K!dha
GData Trojan.GenericKD.36848821
AhnLab-V3 Backdoor/Win.CobaltStrikeLoader.C4453008
McAfee Artemis!5DB0B77B9D12
MAX malware (ai score=83)
Panda Trj/RnkBend.A
TrendMicro-HouseCall TROJ_GEN.R002H01E421
Rising Backdoor.CobaltStrikeLoader!8.126BE (CLOUD)
Ikarus Backdoor.Win32.CobaltStrikeLoader
Fortinet W32/Agent.7A41!tr
AVG Win32:MalwareX-gen [Trj]

How to remove Backdoor:Win32/CobaltStrikeLoader.K!dha?

  • 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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