Categories: Ransom

Ransom:Win32/Cobra malicious file

The Ransom:Win32/Cobra 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 Ransom:Win32/Cobra virus can do?

  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Network activity detected but not expressed in API logs

How to determine Ransom:Win32/Cobra?


File Info:

crc32: 6B0EA5B5md5: 859d1168711ce5090014319fc7a61313name: 859D1168711CE5090014319FC7A61313.mlwsha1: 24eae9572f551310b2d3061d1673db329136e5a1sha256: 07affada1cdac8d365e73d99c19c9e0f6d8ba909a72e29565222bfa2f4ebf047sha512: c2339a3a6703ca9ce24403fed78ee11a5ad234cf5be1785b90134365dc900f27914bc9fff5fea70dea132c9f562403623d98acbd08aa2e6b39caf7a8775fc043ssdeep: 24576:eH9A4RnmhD5mLYK/kW6o2LFrmJ0xPxUg1PfJ5Dm180iOD+Oej4:8nmhlmLYK/kW6o2LFrm2xUg1XJ5DAKj4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 5.9.4.10795ProductVersion: 5.9Translation: 0x0804 0x04b0

Ransom:Win32/Cobra also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.408738
FireEye Generic.mg.859d1168711ce509
CAT-QuickHeal Ransom.Cobra
ALYac Gen:Variant.Graftor.408738
Cylance Unsafe
VIPRE Trojan.Win32.Generic.pak!cobra
BitDefender Gen:Variant.Graftor.408738
Cybereason malicious.8711ce
Cyren W32/Trojan.QBSU-7727
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Autoit-9790152-0
Alibaba Backdoor:Win32/Generic.36649ac7
Ad-Aware Gen:Variant.Graftor.408738
Emsisoft Gen:Variant.Graftor.408738 (B)
F-Secure Heuristic.HEUR/AGEN.1120146
DrWeb BackDoor.PcClient.6599
TrendMicro TROJ_GEN.R002C0PKK20
McAfee-GW-Edition BehavesLike.Win32.Dropper.bc
Sophos Generic ML PUA (PUA)
Ikarus Trojan.Win32.Delf
Avira HEUR/AGEN.1120146
eGambit Unsafe.AI_Score_71%
Antiy-AVL Trojan/Win32.Generic
Kingsoft Win32.Heur.KVM007.a.(kcloud)
Microsoft Ransom:Win32/Cobra
Gridinsoft Trojan.Win32.Agent.oa
Arcabit Trojan.Graftor.D63CA2
GData Gen:Variant.Graftor.408738
Cynet Malicious (score: 100)
McAfee RDN/Generic.grp
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0PKK20
MAX malware (ai score=85)
MaxSecure Trojan.Malware.7175209.susgen
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Generic/HEUR/QVM20.1.7455.Malware.Gen

How to remove Ransom:Win32/Cobra?

  • 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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