Categories: Malware

How to remove “Doina.8837”?

The Doina.8837 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 Doina.8837 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Doina.8837?


File Info:

crc32: 02D27980md5: 261fcdc5b24d9ef414922a190a6644cfname: 261FCDC5B24D9EF414922A190A6644CF.mlwsha1: c35e6146a01843fa38a5e215ad7e4ec7e0d4ffe5sha256: c1719cb8603106fe4af03104c6e96caab1677491e915c96537ac12a2776d7043sha512: a53c87f13d2e714c82f9d9c381d64ad8fbd186d3bf52395856e564a72c6a3165f6568f11a2aa4867c31d549e1893048b3266bfb5a57dfb7cb73e9d323f84df06ssdeep: 49152:izjSPJTod8RLxPfLOii3eq/BosxBnkRoktn+2IGU7e:8jSPmdYi3ejsxBkoi+lbStype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c)InternalName: AttackUpgradeCompanyName: DockerFileDescription: Je Feels Exacerbate DekaLegalTrademarks: Copyright (c)ProductName: AttackUpgradeProductVersion: 4.4.2.9PrivateBuild: 4.4.2.9Translation: 0x0409 0x04b0

Doina.8837 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056f4541 )
Lionic Trojan.Win32.Shade.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.858
Cynet Malicious (score: 100)
ALYac Gen:Variant.Doina.8837
Cylance Unsafe
Zillya Adware.Shade.Win32.8
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Shade.38621d56
K7GW Trojan ( 0056f4541 )
Cybereason malicious.5b24d9
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.CMWC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Shade.owk
BitDefender Gen:Variant.Doina.8837
NANO-Antivirus Trojan.Win32.Shade.fipwbb
MicroWorld-eScan Gen:Variant.Doina.8837
Tencent Win32.Trojan.Shade.Hoot
Ad-Aware Gen:Variant.Doina.8837
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34050.Tr0@aGCbzoii
TrendMicro Possible_HPGen-38
McAfee-GW-Edition BehavesLike.Win32.StartPage.tc
FireEye Generic.mg.261fcdc5b24d9ef4
Emsisoft Gen:Variant.Doina.8837 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1120840
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASMalwS.284B566
Microsoft Trojan:Win32/Occamy.B
GData Gen:Variant.Doina.8837
TACHYON Ransom/W32.Shade.1789952
AhnLab-V3 Malware/Win32.Possible_hpgen.C2740798
McAfee Artemis!261FCDC5B24D
VBA32 TrojanRansom.Shade
Malwarebytes Ransom.Shade
Panda Trj/CI.A
Yandex Trojan.Shade!TPh8zO+79Jo
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Troldesh.71B6!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Shade.HgIASOcA

How to remove Doina.8837?

  • 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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