Backdoor

Backdoor.Win32.Tofsee.doyf information

Malware Removal

The Backdoor.Win32.Tofsee.doyf 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 Backdoor.Win32.Tofsee.doyf virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (16 unique times)
  • Starts servers listening on 0.0.0.0:7722
  • 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: Ukrainian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • 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
0.0.0.0.dnsbl.sorbs.net
0.0.0.0.bl.spamcop.net
0.0.0.0.zen.spamhaus.org
0.0.0.0.sbl-xbl.spamhaus.org
0.0.0.0.cbl.abuseat.org
msr.pool-pay.com
iv0001-npxs01001-00.auth.np.ac.playstation.net
api.sendspace.com
www.instagram.com

How to determine Backdoor.Win32.Tofsee.doyf?


File Info:

crc32: E135550C
md5: 2508e1eb63497f75e706bbce34d8d7e9
name: 2508E1EB63497F75E706BBCE34D8D7E9.mlw
sha1: aad373d91e73cb44a897562414862dca09a85280
sha256: 7be26dd5a8204f52fed1dee1658850824dcdb518914cb638200ed4a72607a7c2
sha512: 11ac0ee3831135e1c78e21cb889cf75ab1cb635c9b7397d8f2e5664e306fe07b27115f45e703846017e37ad31005ac172032f1393ac485263f96c57ca3326a17
ssdeep: 3072:WuFTZ4oHIx30I+h1PFGVziX1Amlbh37sD0SqAHl/L:WaZ4oHECh1EVziFAmRhID0BGlT
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: debaukd.ekze
Prod: 1.2.7
FileVersions: 1.0.5.6
LegalCo: Copyri (C) 2019, permudationzi

Backdoor.Win32.Tofsee.doyf also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.45237183
FireEyeGeneric.mg.2508e1eb63497f75
Qihoo-360Win32/Backdoor.c11
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 005756611 )
K7GWTrojan ( 005756611 )
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyBackdoor.Win32.Tofsee.doyf
BitDefenderTrojan.GenericKD.45237183
AvastWin32:DropperX-gen [Drp]
Ad-AwareTrojan.GenericKD.45237183
SophosML/PE-A
McAfee-GW-EditionBehavesLike.Win32.Trojan.ch
MAXmalware (ai score=80)
ArcabitTrojan.Generic.D2B243BF
ZoneAlarmBackdoor.Win32.Tofsee.doyf
GDataTrojan.GenericKD.45237183
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Glupteba.R361365
Acronissuspicious
McAfeeArtemis!2508E1EB6349
MalwarebytesTrojan.MalPack.GS
ESET-NOD32a variant of Win32/Kryptik.HILR
RisingBackdoor.Agent!8.C5D (TFE:5:IhzqwXEXQUL)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_93%
FortinetW32/Kryptik.HGHW!tr
BitDefenderThetaGen:NN.ZexaF.34700.jmGfaC56iMjc
AVGWin32:DropperX-gen [Drp]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Backdoor.Win32.Tofsee.doyf?

Backdoor.Win32.Tofsee.doyf 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.

Leave a Comment