Trojan.Mayarchive.B removal tips

The Trojan.Mayarchive.B 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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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 Trojan.Mayarchive.B virus can do?

Executable code extraction
Writes a potential ransom message to disk
Anomalous binary characteristics

How to determine Trojan.Mayarchive.B?


File Info:
crc32: 5FAB887E
md5: 4cf4021f10a8799436ffc408e8ca9a13
name: 4CF4021F10A8799436FFC408E8CA9A13.mlw
sha1: cdff3402dc04db3444140750e0698fa501c0857a
sha256: 09d21a863b504a8fe42f7e2363805e90885f4805ba977276326f0fee705ade8a
sha512: 284083c7c70c070d03dccfa7ac9398fa3db4b227edbf59a3a147b0e499c29e270cd79c4d45f22ef193693a5e58cf11ae437b49410b7c0dbaa786029fa87b29fc
ssdeep: 768:F9Mzo/0FeYl6oN2DRknnOQjDbgKEQChrUJ6:F9Mc0FeYlRnV+1E6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0409 0x04b0
InternalName: myarhive
FileVersion: 1.00
CompanyName: LS-Soft
ProductName: myarhive
ProductVersion: 1.00
OriginalFilename: myarhive.exe

Trojan.Mayarchive.B also known as:

K7AntiVirus	Riskware ( 0040eff71 )
TotalDefense	Win32/Tnega.eDCYaPB
ALYac	Trojan.Mayarchive.B
Cylance	Unsafe
Zillya	Trojan.MayArchive.Win32.1
Sangfor	Ransom.Win32.MayArchive.b
Alibaba	Ransom:Win32/MayArchive.108625a1
K7GW	Riskware ( 0040eff71 )
Cybereason	malicious.f10a87
Cyren	W32/Archiveus.LSRW-5119
ESET-NOD32	Win32/Arhiveus.B
APEX	Malicious
Avast	Win32:Trojan-gen
Cynet	Malicious (score: 85)
Kaspersky	Trojan-Ransom.Win32.MayArchive.b
BitDefender	Trojan.Mayarchive.B
NANO-Antivirus	Trojan.Win32.MayArchive.ojda
ViRobot	Trojan.Win32.A.MayArchive.57344.A
Tencent	Win32.Trojan.Mayarchive.Piam
Sophos	Mal/Generic-R
Comodo	TrojWare.Win32.Arhiveus.B@26nq
DrWeb	Trojan.Fakealert.15879
VIPRE	Trojan.Win32.Generic!BT
Emsisoft	Trojan.Mayarchive.B (B)
Webroot	W32.Bumat.Gen
Avira	TR/Crypt.XPACK.Gen
Antiy-AVL	Trojan[Ransom]/Win32.MayArchive
Kingsoft	Win32.Troj.Undef.(kcloud)
Arcabit	Trojan.Mayarchive.B
AegisLab	Trojan.Win32.MayArchive.4!c
ZoneAlarm	Trojan-Ransom.Win32.MayArchive.b
Microsoft	Trojan:Win32/Bumat!rfn
AhnLab-V3	Trojan/Win32.MayArchive.C655492
TACHYON	Trojan/W32.VB-Arhiveus.57344
Malwarebytes	Generic.Malware/Suspicious
Panda	Trj/Arhiveus.B
TrendMicro-HouseCall	TROJ_MYARC.A
Yandex	Trojan.MayArchive!OCre05OF3V8
Ikarus	Trojan.Win32.Arhiveus
Fortinet	W32/Arhiveus.A!tr.ransom
AVG	Win32:Trojan-gen
Qihoo-360	Win32/Ransom.Generic.HwMApWoA

How to remove Trojan.Mayarchive.B?

Trojan.Mayarchive.B 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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