Ransom:Win32/Aurora.SIB!MTB removal instruction

The Ransom:Win32/Aurora.SIB!MTB 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.

6-day free trial available.

What Ransom:Win32/Aurora.SIB!MTB virus can do?

Steals private information from local Internet browsers
Exhibits possible ransomware file modification behavior
Writes a potential ransom message to disk
Network activity detected but not expressed in API logs

How to determine Ransom:Win32/Aurora.SIB!MTB?


File Info:
crc32: 6FA63B6C
md5: 4b1111e3ff64fa9836047ed70f0e93b2
name: 4B1111E3FF64FA9836047ED70F0E93B2.mlw
sha1: 44013f5f6f5c88482441f1fa673e1ada7d6e845f
sha256: d1b6ee9b716fe48e51ac4e6bec691366bb08d507773d61a5d14fb15ec5e25e2b
sha512: 166e785132a0474149196cbd77f0b4644a3676dc8f4b7e55ece6e92275e1caffd30db2a82a0b3f3dd1ba52dd2683dfc74dfc5f669990d4157a9af17b6c0c793a
ssdeep: 12288:eMrjOFAQS+OeO+OeNhBBhhBBIIeVZkD09768Hv7tsRM57Q:eMrjCutVGD0564TGM5
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Ransom:Win32/Aurora.SIB!MTB also known as:

Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.33561
Cynet	Malicious (score: 100)
CAT-QuickHeal	Ransom.Mespinoza.R7
ALYac	Generic.Ransom.Mespinoza.1D1FC790
Cylance	Unsafe
Cybereason	malicious.3ff64f
Symantec	Ransom.Gen
ESET-NOD32	a variant of Win32/Filecoder.NYO
APEX	Malicious
Avast	Win32:RansomX-gen [Ransom]
ClamAV	Win.Ransomware.Mespinoza-9819427-0
Kaspersky	HEUR:Trojan-Ransom.Win32.Generic
BitDefender	Generic.Ransom.Mespinoza.1D1FC790
NANO-Antivirus	Trojan.Win32.Encoder.ioekej
MicroWorld-eScan	Generic.Ransom.Mespinoza.1D1FC790
Ad-Aware	Generic.Ransom.Mespinoza.1D1FC790
Sophos	Mal/Generic-S
F-Secure	Heuristic.HEUR/AGEN.1140496
BitDefenderTheta	Gen:NN.ZexaF.34686.FCW@aOImIIoi
TrendMicro	Ransom.Win32.MESPINOZA.SMDA
McAfee-GW-Edition	BehavesLike.Win32.Generic.hh
FireEye	Generic.Ransom.Mespinoza.1D1FC790
Emsisoft	Generic.Ransom.Mespinoza.1D1FC790 (B)
Jiangmin	Trojan.Generic.guqez
Avira	HEUR/AGEN.1140496
eGambit	Unsafe.AI_Score_99%
Microsoft	Ransom:Win32/Aurora.SIB!MTB
Arcabit	Generic.Ransom.Mespinoza.1D1FC790
ZoneAlarm	HEUR:Trojan-Ransom.Win32.Generic
GData	Generic.Ransom.Mespinoza.1D1FC790
AhnLab-V3	Malware/Win32.Generic.C4289671
McAfee	Ransom-Mespinoz!4B1111E3FF64
MAX	malware (ai score=87)
Malwarebytes	Ransom.Mespinoza
TrendMicro-HouseCall	Ransom.Win32.MESPINOZA.SMDA
Rising	Ransom.Agent!1.C222 (RDMK:cmRtazr3c4zt7EQjMzGu4qCNFlP3)
Yandex	Trojan.GenAsa!qoUkCes1Sac
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W32/Filecoder.NYO!tr.ransom
AVG	Win32:RansomX-gen [Ransom]

How to remove Ransom:Win32/Aurora.SIB!MTB?

Ransom:Win32/Aurora.SIB!MTB 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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