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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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: 02D27980
md5: 261fcdc5b24d9ef414922a190a6644cf
name: 261FCDC5B24D9EF414922A190A6644CF.mlw
sha1: c35e6146a01843fa38a5e215ad7e4ec7e0d4ffe5
sha256: c1719cb8603106fe4af03104c6e96caab1677491e915c96537ac12a2776d7043
sha512: a53c87f13d2e714c82f9d9c381d64ad8fbd186d3bf52395856e564a72c6a3165f6568f11a2aa4867c31d549e1893048b3266bfb5a57dfb7cb73e9d323f84df06
ssdeep: 49152:izjSPJTod8RLxPfLOii3eq/BosxBnkRoktn+2IGU7e:8jSPmdYi3ejsxBkoi+lbS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (c)
InternalName: AttackUpgrade
CompanyName: Docker
FileDescription: Je Feels Exacerbate Deka
LegalTrademarks: Copyright (c)
ProductName: AttackUpgrade
ProductVersion: 4.4.2.9
PrivateBuild: 4.4.2.9
Translation: 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?

Doina.8837 removal tool

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.

About the author

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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