Categories: Malware

Should I remove “Doina.30973”?

The Doina.30973 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 Doina.30973 virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Behavioural detection: Executable code extraction – unpacking
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
A process created a hidden window
CAPE extracted potentially suspicious content
Drops a binary and executes it
Authenticode signature is invalid
A scripting utility was executed
Uses Windows utilities for basic functionality
Creates a copy of itself

How to determine Doina.30973?


File Info:
name: 9A7F0B64007CEDFA9AE2.mlwpath: /opt/CAPEv2/storage/binaries/36fed8ab1bf473714d6886b8dcfbcaa200a72997d50ea0225a90c28306b7670ecrc32: 113B2E2Dmd5: 9a7f0b64007cedfa9ae20dd212892d73sha1: 1e894ddc237b033b5b1dcf9b05d281ff0a053532sha256: 36fed8ab1bf473714d6886b8dcfbcaa200a72997d50ea0225a90c28306b7670esha512: 117c40f7452a41a523e85a520aa96bef6616b586f24e6c4bf56e606f172bf33aef2cd857834320f6c215380783a2c08cbc427d30e168ce0f7996fe71cea72869ssdeep: 12288:+2Vxr2M78xf9yAx1ZjnfuEo9ky2NjslY/V:+iKuRAx/by2Bsl4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T181848D21B542E032D4A101306F68EFB995BC6E354F6248DB77D44EB99E702D26A31F3Bsha3_384: a872e6543483405de1f8122b4144b7a80e33478f772bdbb19d5be957376a1cd331eacea0a576f5f8ff7d01cdf4d4ece8ep_bytes: e81a050000e97afeffff558bec81ec24timestamp: 2021-04-05 21:27:52
Version Info:
Comments: Microsoft Service Hub x86 CLR hostCompanyName: MicrosoftFileDescription: ServiceHub.Host.CLR.x86FileVersion: 2.3.88.5166InternalName: ServiceHub.Host.CLR.x86.exeLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: ServiceHub.Host.CLR.x86.exeProductName: ServiceHub.Host.CLR.x86ProductVersion: 2.3.88+g2e1465a763.RRAssembly Version: 2.0.0.0Translation: 0x0000 0x04b0

Doina.30973 also known as:

Bkav	W32.AIDetect.malware2
Lionic	Trojan.Win32.Fileless.4!c
MicroWorld-eScan	Gen:Variant.Doina.30973
FireEye	Gen:Variant.Doina.30973
CAT-QuickHeal	Trojan.Sysjoker.S26457894
ALYac	Gen:Variant.Doina.30973
Cylance	Unsafe
VIPRE	Gen:Variant.Doina.30973
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Riskware ( 00584baa1 )
Alibaba	Backdoor:Win32/SysJoker.2562c97a
K7GW	Riskware ( 00584baa1 )
Symantec	Trojan Horse
Elastic	Windows.Trojan.SysJoker
ESET-NOD32	a variant of Win32/SysJoker.A
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Trojan.SysJoker-9936781-0
Kaspersky	HEUR:Trojan.Win32.Fileless.gen
BitDefender	Gen:Variant.Doina.30973
Avast	Win32:Malware-gen
Ad-Aware	Gen:Variant.Doina.30973
Sophos	Mal/Generic-S
DrWeb	BackDoor.SysJoker.1
Zillya	Trojan.Fileless.Win32.18
TrendMicro	Backdoor.Win32.SYSJOKER.B
McAfee-GW-Edition	BehavesLike.Win32.NetLoader.fh
Trapmine	malicious.moderate.ml.score
Emsisoft	Gen:Variant.Doina.30973 (B)
GData	Gen:Variant.Doina.30973
Webroot	W32.Trojan.GenKD
Avira	TR/Redcap.dqrxo
Microsoft	Backdoor:Win32/SysJoker.A
Cynet	Malicious (score: 100)
McAfee	RDN/Generic BackDoor
MAX	malware (ai score=99)
VBA32	BScope.Trojan.Occamy
TrendMicro-HouseCall	Backdoor.Win32.SYSJOKER.B
Rising	Backdoor.SysJoker!1.DB63 (CLASSIC)
Ikarus	Trojan.Win32.Sysjoker
MaxSecure	Trojan.Malware.120209869.susgen
Fortinet	W32/Fileless!tr
BitDefenderTheta	Gen:NN.ZexaF.34742.yu0@a4rhqZni
AVG	Win32:Malware-gen
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)