Backdoor

BScope.Backdoor.Tofsee removal tips

Malware Removal

The BScope.Backdoor.Tofsee 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 BScope.Backdoor.Tofsee virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (5 unique times)
  • Starts servers listening on 0.0.0.0:6087
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Georgian
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A possible cryptomining command was executed
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
181.86.68.138.dnsbl.sorbs.net
181.86.68.138.bl.spamcop.net
181.86.68.138.zen.spamhaus.org
181.86.68.138.sbl-xbl.spamhaus.org
181.86.68.138.cbl.abuseat.org
msr.pool.gntl.co.uk

How to determine BScope.Backdoor.Tofsee?


File Info:

crc32: 31131BAE
md5: b0615d7980550b0d271e1abbfceca9df
name: B0615D7980550B0D271E1ABBFCECA9DF.mlw
sha1: f7dbe5d1dd6069adea0105b3c2a0204086892718
sha256: 1036e55bae6a12d05677589f661b60d4c46fa92b814b4610ccc4a85eb30bb0e4
sha512: 71cb6b233d32f5b98d5d9ff85fa2a52dfff63f86f22a173611a343d10fa09b4b412ead67dbc0922015e694063d96ec083c748090e0a4ca4077f476a144bd649b
ssdeep: 24576:D/OhO6zfZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ:zOh
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: startrek.uda
FileV: 1.2.9

BScope.Backdoor.Tofsee also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.69387
FireEyeGeneric.mg.b0615d7980550b0d
Qihoo-360HEUR/QVM20.1.3967.Malware.Gen
ALYacTrojan.GenericKDZ.69387
CylanceUnsafe
SangforMalware
BitDefenderTrojan.GenericKDZ.69387
TrendMicroMal_Tofsee
CyrenW32/Kryptik.BZD.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:DropperX-gen [Drp]
ClamAVWin.Packed.Tofsee-9269577-0
KasperskyHEUR:Trojan.Win32.AntiAV.pef
Ad-AwareTrojan.GenericKDZ.69387
SophosMal/Kryptik-EA
F-SecureHeuristic.HEUR/AGEN.1138815
DrWebTrojan.Siggen10.60362
InvinceaMal/Kryptik-EA
McAfee-GW-EditionBehavesLike.Win32.Trojan.vh
EmsisoftTrojan.GenericKDZ.69387 (B)
AviraHEUR/AGEN.1138815
Antiy-AVLTrojan[Backdoor]/Win32.Tofsee
MicrosoftTrojan:Win32/Glupteba.DSI!MTB
GridinsoftTrojan.Heur!.02812021
ArcabitTrojan.Generic.D10F0B
ZoneAlarmHEUR:Trojan.Win32.AntiAV.pef
GDataTrojan.GenericKDZ.69387
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.MalPe.R347364
Acronissuspicious
McAfeePacked-GCZ!B0615D798055
MAXmalware (ai score=80)
VBA32BScope.Backdoor.Tofsee
MalwarebytesTrojan.MalPack.GS
ESET-NOD32a variant of Win32/Kryptik.HFLV
TrendMicro-HouseCallMal_Tofsee
RisingTrojan.Kryptik!1.CA64 (CLASSIC)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HFTR!tr
AVGWin32:DropperX-gen [Drp]
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.300983.susgen

How to remove BScope.Backdoor.Tofsee?

BScope.Backdoor.Tofsee 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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