Ransom

Should I remove “Ransom:Win32/Tobfy.N”?

Malware Removal

The Ransom:Win32/Tobfy.N 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 Ransom:Win32/Tobfy.N virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • A process was set to shut the system down when terminated
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Ransom:Win32/Tobfy.N?


File Info:

crc32: BC562CCC
md5: b6501d6082e19468b099c85b218dd687
name: B6501D6082E19468B099C85B218DD687.mlw
sha1: 7383328add7da050712cf2c3238657037a1c5659
sha256: 895be99c51fc2b5f27a93061f371ca121deefdb34711d0e829ce2484e50c1de2
sha512: b372468dd8bdbee37d8136e5df31e1370ff15982b2af206c547474f7543b169909d974ea8ef6c2740c71b437258caae64f8de1c7188b59b20685a89ca23c87fc
ssdeep: 1536:LJq3X6qIWffZvSBc8y/HtPkoMwJ1NZZEY:LJq3X6q5pKGPtPtfZZEY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: migrate.exe
FileVersion: 9.00.00.4503 (xpsp.080413-0845)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windows Media Services
ProductVersion: 9.00.00.4503
FileDescription: MLS Migrate DLL
OriginalFilename: migrate.exe
Translation: 0x0409 0x04b0

Ransom:Win32/Tobfy.N also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e4091 )
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop4.24552
CynetMalicious (score: 100)
McAfeeRansom-FAXS!B6501D6082E1
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.4794
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Tobfy.28092fd2
K7GWTrojan ( 0055e4091 )
Cybereasonmalicious.082e19
SymantecPacked.Generic.459
ESET-NOD32Win32/LockScreen.APQ
APEXMalicious
AvastWin32:Karagany
ClamAVWin.Virus.Blocker-992
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.FakeAlert.DEJ
NANO-AntivirusTrojan.Win32.Drop.crrguz
MicroWorld-eScanTrojan.FakeAlert.DEJ
TencentWin32.Trojan.Lockscreen.Pepc
Ad-AwareTrojan.FakeAlert.DEJ
SophosML/PE-A + Mal/EncPk-AIR
ComodoTrojWare.Win32.Kryptik.BVPL@57uzhp
VIPRETrojan.Win32.Reveton.a (v)
TrendMicroMal_Ransom-1
McAfee-GW-EditionRansom-FAXS!B6501D6082E1
FireEyeGeneric.mg.b6501d6082e19468
EmsisoftTrojan.FakeAlert.DEJ (B)
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1122090
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Tobfy.N
ArcabitTrojan.FakeAlert.DEJ
AegisLabTrojan.Win32.Androm.lW9Q
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.FakeAlert.DEJ
AhnLab-V3Trojan/Win32.Blocker.R54123
VBA32TScope.Malware-Cryptor.SB
MAXmalware (ai score=80)
MalwarebytesMalware.Heuristic.1008
PandaTrj/Sinowal.WWG
TrendMicro-HouseCallMal_Ransom-1
RisingRansom.Tobfy!8.339 (CLOUD)
YandexTrojan.Agent!TiZkwIwj3j0
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.WDV!tr
AVGWin32:Karagany
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.FakeAv.HxQBQqsA

How to remove Ransom:Win32/Tobfy.N?

Ransom:Win32/Tobfy.N 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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